Name: FODM121E
Brand: Fairchild/ON Semiconductor
SKU: FODM121E
Availability: InStock
Rating: 5 (134 reviews)

FODM121E

For Reference Only

Part Number	FODM121E
Manufacturer	Fairchild/ON Semiconductor
Description	OPTOISO 3.75KV TRANSISTOR 4SMD
Datasheet	FODM121E Datasheet FODM121E Specifications
Package	4-SMD, Gull Wing
ECAD
In Stock	3,418 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 19 - May 24 (Choose Expedited Shipping)
Request for Quotation

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Delivery Services

Part Number # FODM121E (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 FODM121E specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add FODM121E with quantity into BOM. Heisener.com does NOT require any registration to request a quote of FODM121E.

FODM121E 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 ~ 110°C
Mounting Type	Surface Mount
Package / Case	4-SMD, Gull Wing
Supplier Device Package	4-Mini-Flat

FODM121E Datasheet

FODM121E Reviews

Mil*****Edwin

March 30, 2023

★ ★ ★ ★ ★

They were easy to work with and did what I expected.

Valent*****tterson

March 27, 2023

★ ★ ★ ★ ★

All resistors exactly -0.01%. Pretty good.

Ayl*****Das

February 27, 2023

★ ★ ★ ★ ★

Easy transaction. Very pleased with goods in perfect condition would recommend Heisener company.

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FODM121E Packaging

FODM121E FAQ

1. How to order FODM121E 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 FODM121E is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the FODM121E. All suppliers must pass our qualification reviews before they can publish their products including FODM121E on Heisener; we pay more attention to the channels and quality of FODM121E products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the FODM121E price and inventory displayed accurate?

The price and inventory of FODM121E 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 FODM121E?

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 FODM121E we delivered, we will accept the replacement or return of the FODM121E 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 FODM121E.

(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 FODM121E pin diagram, FODM121E datasheet?

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

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FODM121E 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

FODM121E

D# FODM121E

ON Semiconductor

Optoisolator Transistor Output 3750Vrms 1 Channel 4-Mini-Flat - Bulk (Alt: FODM121E)

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
FODM121ER1	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
FODM121EV	Fairchild Semiconductor Corporation	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Box	0
FODM121ER2V	Fairchild Semiconductor Corporation	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R	0
FODM121ER2	Fairchild Semiconductor Corporation	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R	0
FODM121E	Fairchild Semiconductor Corporation	N/A 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER MINI-FLAT PACKAGE-4	8735
FODM121ER1V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0

Part Number

Manufacturer

Description

Stock

FODM121ER2

Fairchild Semiconductor Corporation

Transistor Output Optocoupler, 1-Element, 3750V Isolation

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
FODM121EV D# FODM121EV-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
FODM121ER2V D# FODM121ER2V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
FODM121ER2 D# FODM121ER2-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
FODM121E D# 2156-FODM121E-FS-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER	7068
FODM121ER1V D# FODM121ER1V-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
FODM121ER1 D# FODM121ER1-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0

Part Number	Manufacturer	Description	Stock
FODM121ER1V D# NS-FODM121ER1V	Fairchild Semiconductor Corporation	OEM/CM ONLY	2739
FODM121ER1 D# NS-FODM121ER1	Fairchild Semiconductor Corporation	OEM/CM ONLY	3283
FODM121ER2V D# NS-FODM121ER2V	Fairchild Semiconductor Corporation	OEM/CM ONLY	2781
FODM121EV D# NS-FODM121EV	Fairchild Semiconductor Corporation	OEM/CM ONLY	2829
FODM121ER2 D# NS-FODM121ER2	Fairchild Semiconductor Corporation	OEM/CM ONLY	1921
FODM121E D# NS-FODM121E	Fairchild Semiconductor Corporation	OEM/CM ONLY	8896

Part Number

Manufacturer

Description

Stock

FODM121E

Fairchild Semiconductor Corporation

Transistor Output Optocoupler, 3750V Isolation

RoHS: Compliant

7068

Part Number

Manufacturer

Description

Stock

FODM121ER2

Fairchild Semiconductor Corporation

OEM/CM ONLY

2516

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FODM121E

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