Name: HMA121
Brand: Fairchild/ON Semiconductor
SKU: HMA121
Availability: InStock
Rating: 5 (165 reviews)

HMA121

For Reference Only

Part Number	HMA121
Manufacturer	Fairchild/ON Semiconductor
Description	OPTOISO 3.75KV TRANSISTOR 4SMD
Datasheet	HMA121 Datasheet HMA121 Specifications
Package	4-SMD, Gull Wing
ECAD
In Stock	159,360 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # HMA121 (Optoisolators - Transistor, Photovoltaic Output) is manufactured by Fairchild/ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For HMA121 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add HMA121 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of HMA121.

HMA121 Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Isolators - Optoisolators - Transistor, Photovoltaic Output
Package	4-SMD, Gull Wing
ECAD
Series	-
Number of Channels	1
Voltage - Isolation	3750Vrms
Current Transfer Ratio (Min)	50% @ 5mA
Current Transfer Ratio (Max)	600% @ 5mA
Turn On / Turn Off Time (Typ)	-
Rise / Fall Time (Typ)	3µs, 3µs
Input Type	DC
Output Type	Transistor
Voltage - Output (Max)	80V
Current - Output / Channel	80mA
Voltage - Forward (Vf) (Typ)	1.3V (Max)
Current - DC Forward (If) (Max)	50mA
Vce Saturation (Max)	400mV
Operating Temperature	-40°C ~ 100°C
Mounting Type	Surface Mount
Package / Case	4-SMD, Gull Wing
Supplier Device Package	4-Mini-Flat

HMA121 Datasheet

HMA121 Reviews

Lyra*****rdwaj

March 31, 2023

★ ★ ★ ★ ★

Very easy to find and order what I wanted. Being able to add multiple items in various quantities from an online catalog page with a simple click.

Jord*****arron

March 22, 2023

★ ★ ★ ★ ★

Every little component you can always find in here, and good suggestion for relative times too.

Nic*****unez

March 9, 2023

★ ★ ★ ★ ★

What can I say, great value for the money. I only needed 2 but now I have some spares for future projects. They got the job done, nothing more I can say.

Aver*****llock

March 5, 2023

★ ★ ★ ★ ★

Heisener has everything! Each product is easy to search and navigate. No minimum quantities. Fast shipping!

Raul*****ller

February 28, 2023

★ ★ ★ ★ ★

These are the most popular variety of components of different types!

Ainsl*****millan

February 28, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Merc*****tter

February 24, 2023

★ ★ ★ ★ ★

Very friendly online shopping site - easy to navigate and it keeps vital datasheet for each product online purchase.

Rid*****Rau

February 20, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Write a Review

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HMA121 Packaging

HMA121 FAQ

1. How to order HMA121 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that HMA121 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the HMA121. All suppliers must pass our qualification reviews before they can publish their products including HMA121 on Heisener; we pay more attention to the channels and quality of HMA121 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the HMA121 price and inventory displayed accurate?

The price and inventory of HMA121 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of HMA121?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the HMA121 we delivered, we will accept the replacement or return of the HMA121 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of HMA121.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as HMA121 pin diagram, HMA121 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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HMA121 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
HMA121V D# HMA121V	ON Semiconductor	Optoisolator Transistor Output 3750Vrms 1 Channel 4-Mini-Flat - Bulk (Alt: HMA121V) RoHS: Compliant	0
HMA121R1 D# HMA121R1	ON Semiconductor	OPTOCOUPL DC-IN 1CH TRANS DC-OUT 4PIN MINI-FLAT - Bulk (Alt: HMA121R1) RoHS: Compliant	0
HMA121E D# HMA121E	ON Semiconductor	OPTOCOUPL DC-IN 1CH TRANS DC-OUT 4PIN MINI-FLAT - Bulk (Alt: HMA121E) RoHS: Compliant	0
HMA121FR3 D# HMA121FR3	ON Semiconductor	OPTOCOUPL DC-IN 1CH TRANS DC-OUT 4PIN MINI-FLAT - Bulk (Alt: HMA121FR3) RoHS: Compliant	0
HMA121F D# HMA121F	ON Semiconductor	- Bulk (Alt: HMA121F) RoHS: Compliant	0
HMA121ER1 D# HMA121ER1	ON Semiconductor	- Bulk (Alt: HMA121ER1)	0
HMA121CR3V D# HMA121CR3V	ON Semiconductor	- Bulk (Alt: HMA121CR3V) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

HMA121CR3V_NF098

D# HMA121CR3V-NF098

ON Semiconductor

4-PIN FULL PITCH MINI FLAT PACKAGE, TAPE AND REEL (Alt: HMA121CR3V-NF098)

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
HMA121R1V	Fairchild Semiconductor Corporation		2229
HMA121	Fairchild Semiconductor Corporation		200
HMA121B	Fairchild Semiconductor Corporation		92
HMA121R1	Fairchild Semiconductor Corporation		40
HMA121BR1	Fairchild Semiconductor Corporation		55

Part Number	Manufacturer	Description	Stock
HMA121CR1	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121A	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121B	Fairchild Semiconductor Corporation	N/A 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER MINIFLAT-4	10660
HMA121ER2V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121DR2V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121ER1	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121R1	Fairchild Semiconductor Corporation	N/A 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER MINIFLAT-4	1
HMA121R1V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121R3	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121DV	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121R2V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121F	Fairchild Semiconductor Corporation	N/A 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER MINIFLAT-4	2810
HMA121FR3	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121R2	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121CR3V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SOP	1000
HMA121AR2	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121DR1V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121DR4V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121CR2	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121V	Fairchild Semiconductor Corporation	N/A 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER MINIFLAT-4	5670
HMA121FR4	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121DR2	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121AR2V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121C	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SOP	1000
HMA121FR4V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121	Fairchild Semiconductor Corporation	N/A 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER MINIFLAT-4	1
HMA121EV	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121DR1	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121FR2	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121BR1V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121BV	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121CR3V_NF098	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SOP	1000
HMA121CR4V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121BR2V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121BR1	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121AV	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121R3V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121R4	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121E	Fairchild Semiconductor Corporation	N/A 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER MINIFLAT-4	2310
HMA121CR2V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0

Part Number	Manufacturer	Description	Stock
HMA121B D# HMA121B-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121R1V D# HMA121R1V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121 D# HMA121-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121FR3 D# 2156-HMA121FR3-FSTR-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER	15000
HMA121DV D# HMA121DV-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121ER2V D# HMA121ER2V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121DR2V D# HMA121DR2V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121F D# 2156-HMA121F-FS-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER	1040
HMA121ER1 D# 2156-HMA121ER1-FSTR-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER	5000
HMA121C D# HMA121C-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121CR3V D# 2156-HMA121CR3V-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER	2704
HMA121CR3V-NF098 D# HMA121CR3V-NF098CT-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SOP	0
HMA121V D# 2156-HMA121V-FS-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER	8416
HMA121R2V D# HMA121R2V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121R2 D# HMA121R2-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121AR2 D# HMA121AR2-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121DR1V D# HMA121DR1V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121DR4V D# HMA121DR4V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121CR2 D# HMA121CR2-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121BV D# HMA121BV-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121FR4 D# HMA121FR4-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121DR2 D# HMA121DR2-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121AR2V D# HMA121AR2V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121FR4V D# HMA121FR4V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121EV D# HMA121EV-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121DR1 D# HMA121DR1-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121FR2 D# HMA121FR2-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121BR2V D# HMA121BR2V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121BR1 D# HMA121BR1-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121BR1V D# HMA121BR1V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121R3V D# HMA121R3V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121CR4V D# HMA121CR4V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121AV D# HMA121AV-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121R4 D# HMA121R4-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121E D# 2156-HMA121E-FS-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER	1195
HMA121CR2V D# HMA121CR2V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121A D# HMA121A-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121CR1 D# HMA121CR1-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
HMA121R1 D# 2156-HMA121R1-FSTR-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER	3001
HMA121R3 D# HMA121R3-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0

Part Number	Manufacturer	Description	Stock
HMA121CR3V	Fairchild Semiconductor Corporation	In stock shipping within 2days	1834
HMA121CR3V-NF098	ON Semiconductor	In stock shipping within 2days	4760
HMA121A	Fairchild Semiconductor Corporation	In stock shipping within 2days	190
HMA121CR2	Fairchild Semiconductor Corporation	In stock shipping within 2days	2446
HMA121CR3V_NF098	Fairchild Semiconductor Corporation	In stock shipping within 2days	140

Part Number

Manufacturer

Description

Stock

HMA121F

FAIRC1

NEW AND ORGINAL. ISRAEL W.HOUSE

HMA121

NEW AND ORGINAL. ISRAEL W.HOUSE

228

Part Number

Manufacturer

Description

Stock

HMA121

Fairchild Semiconductor Corporation

In stock

100

Part Number	Manufacturer	Description	Stock
HMA121R1	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	36530
HMA121CR2V	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	28000
HMA121E	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	36530
HMA121CR1	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	24500
HMA121B	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	10660
HMA121F	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	36530
HMA121ER1	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	36530
HMA121FR3	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	36530
HMA121V	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	5670
HMA121R1V	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	22400
HMA121	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	6500
HMA121A	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	136
HMA121C	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	150
HMA121CR3V-NF098	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	360
HMA121CR3V	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	36530

Part Number	Manufacturer	Description	Stock
HMA121AV D# NS-HMA121AV	Fairchild Semiconductor Corporation	OEM/CM ONLY	2899
HMA121R3 D# NS-HMA121R3	Fairchild Semiconductor Corporation	OEM/CM ONLY	8224
HMA121R4 D# NS-HMA121R4	Fairchild Semiconductor Corporation	OEM/CM ONLY	6632
HMA121E D# NS-HMA121E	Fairchild Semiconductor Corporation	OEM/CM ONLY	1837
HMA121R1 D# NS-HMA121R1	Fairchild Semiconductor Corporation	OEM/CM ONLY	7357
HMA121A-R2 D# NS-HMA121A-R2	Microsemi-IPG	OEM/CM ONLY	4207
HMA121DV D# NS-HMA121DV	Fairchild Semiconductor Corporation	OEM/CM ONLY	9931
HMA121C D# NS-HMA121C	Fairchild Semiconductor Corporation	OEM/CM ONLY	2717
HMA121A D# NS-HMA121A	Fairchild Semiconductor Corporation	OEM/CM ONLY	7976
HMA121R2V D# NS-HMA121R2V	Fairchild Semiconductor Corporation	OEM/CM ONLY	8818
HMA121R1V D# NS-HMA121R1V	Fairchild Semiconductor Corporation	OEM/CM ONLY	2433
HMA121BV D# NS-HMA121BV	Fairchild Semiconductor Corporation	OEM/CM ONLY	4451
HMA121DR4V D# NS-HMA121DR4V	Fairchild Semiconductor Corporation	OEM/CM ONLY	2941
HMA121B D# NS-HMA121B	Fairchild Semiconductor Corporation	OEM/CM ONLY	5381
HMA121R2 D# NS-HMA121R2	Fairchild Semiconductor Corporation	OEM/CM ONLY	9476
HMA121EV D# NS-HMA121EV	Fairchild Semiconductor Corporation	OEM/CM ONLY	8563
HMA121R3V D# NS-HMA121R3V	Fairchild Semiconductor Corporation	OEM/CM ONLY	5454
HMA121CR3V_NF098 D# NS-HMA121CR3V_NF098	Fairchild Semiconductor Corporation	OEM/CM ONLY	2038

Part Number	Manufacturer	Description	Stock
HMA121BR1	Fairchild Semiconductor Corporation		44
HMA121A	Fairchild Semiconductor Corporation		3573
HMA121R1	Fairchild Semiconductor Corporation	Optocoupler, DC Input, Transistor Output, 1 Channel, 3.75KV Isolation, SO	150
HMA121B	Fairchild Semiconductor Corporation	TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 3750V ISOLATION	73
HMA121R2	Fairchild Semiconductor Corporation		316
HMA121	Fairchild Semiconductor Corporation	Optocoupler, DC Input, Transistor Output, 1 Channel, 3.75KV Isolation, SO	172

Part Number	Manufacturer	Description	Stock
HMA121F	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 3750V Isolation RoHS: Compliant	1040
HMA121ER1	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 3750V Isolation RoHS: Compliant	5000
HMA121CR3V	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 3750V Isolation RoHS: Compliant	2704
HMA121V	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 3750V Isolation RoHS: Compliant	8416
HMA121E	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 3750V Isolation RoHS: Compliant	1195
HMA121R1	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 3750V Isolation RoHS: Compliant	3001
HMA121FR3	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 3750V Isolation RoHS: Compliant	15000

Part Number	Manufacturer	Description	Stock
HMA121CR3V	Fairchild Semiconductor Corporation	OEM/CM ONLY	716
HMA121BR1	Fairchild Semiconductor Corporation	OEM/CM ONLY	71
HMA121CR2V	Fairchild Semiconductor Corporation	OEM/CM ONLY	28016
HMA121E	Fairchild Semiconductor Corporation	OEM/CM ONLY	4054
HMA121CR3VNF098	Fairchild Semiconductor Corporation	OEM/CM ONLY	59
HMA121CR	Fairchild Semiconductor Corporation	OEM/CM ONLY	2416
HMA121R1V	Fairchild Semiconductor Corporation	OEM/CM ONLY	2695
HMA121R1	Fairchild Semiconductor Corporation	OEM/CM ONLY	4265
HMA121B	Fairchild Semiconductor Corporation	OEM/CM ONLY	108
HMA121R2	Fairchild Semiconductor Corporation	OEM/CM ONLY	2811
HMA121AR2	Fairchild Semiconductor Corporation	OEM/CM ONLY	1038
HMA121DR1	Fairchild Semiconductor Corporation	OEM/CM ONLY	2530
HMA121	Fairchild Semiconductor Corporation	OEM/CM ONLY	3477
HMA121A	Fairchild Semiconductor Corporation	OEM/CM ONLY	5108

Part Number	Manufacturer	Description	Stock
HMA121CR1	Fairchild Semiconductor Corporation	IN stock Immediate delivery	24485
HMA121CR2V	Fairchild Semiconductor Corporation	IN stock Immediate delivery	27985
HMA121FR3	Fairchild Semiconductor Corporation	IN stock Immediate delivery	36515
HMA121CR3V	Fairchild Semiconductor Corporation	IN stock Immediate delivery	36515
HMA121E	Fairchild Semiconductor Corporation	IN stock Immediate delivery	36515
HMA121R1	Fairchild Semiconductor Corporation	IN stock Immediate delivery	36515
HMA121V	Fairchild Semiconductor Corporation	IN stock Immediate delivery	5685
HMA121CR3V-NF098	Fairchild Semiconductor Corporation	IN stock Immediate delivery	355
HMA121R1V	Fairchild Semiconductor Corporation	IN stock Immediate delivery	22385
HMA121	Fairchild Semiconductor Corporation	IN stock Immediate delivery	6515
HMA121ER1	Fairchild Semiconductor Corporation	IN stock Immediate delivery	36515
HMA121B	Fairchild Semiconductor Corporation	IN stock Immediate delivery	10675
HMA121C	Fairchild Semiconductor Corporation	IN stock Immediate delivery	145
HMA121F	Fairchild Semiconductor Corporation	IN stock Immediate delivery	36515
HMA121A	Fairchild Semiconductor Corporation	IN stock Immediate delivery	131

Part Number	Manufacturer	Description	Stock
HMA121	Fairchild Semiconductor Corporation	shipping today	79996
HMA121FR3	Fairchi	shipping today	36
HMA121R3	Fairchi	shipping today	31
HMA121A	Fairchild Semiconductor Corporation	shipping today	61
HMA121C	Fairchild Semiconductor Corporation	shipping today	326
HMA121DR2V	Fairchi	shipping today	36
HMA121CR1	Fairchi	shipping today	36
HMA121R1	Fairchi	shipping today	36
HMA121CR3V-NF098	Fairchild Semiconductor Corporation	shipping today	365
HMA121CR3V	FAIRC	shipping today	9862
HMA121V	Fairchi	shipping today	31
HMA121R2	Fairchi	shipping today	31
HMA121DR4V	Fairchi	shipping today	31
HMA121BR2V	Fairchi	shipping today	31
HMA121FR4	Fairchi	shipping today	36
HMA121EV	Fairchi	shipping today	31
HMA121BR1	Fairchi	shipping today	36

Part Number	Manufacturer	Description	Stock
HMA121BR1	Fairchild Semiconductor Corporation	RFQ	4551
HMA121AR2	Fairchild Semiconductor Corporation	RFQ	10190
HMA121B	Fairchild Semiconductor Corporation	RFQ	13435
HMA121A	Fairchild Semiconductor Corporation	RFQ	8478
HMA121CR3V	Fairchild Semiconductor Corporation	RFQ	2497
HMA121DR	Fairchild Semiconductor Corporation	RFQ	11634
HMA121	Fairchild Semiconductor Corporation	RFQ	10333

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HMA121

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS