Name: HMA121ER2
Brand: Fairchild/ON Semiconductor
SKU: HMA121ER2
Availability: InStock
Rating: 5 (133 reviews)

HMA121ER2

For Reference Only

Part Number	HMA121ER2
Manufacturer	Fairchild/ON Semiconductor
Description	OPTOISO 3.75KV TRANSISTOR 4SMD
Datasheet	HMA121ER2 Datasheet HMA121ER2 Specifications
Package	4-SMD, Gull Wing
ECAD
In Stock	5,616 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 # HMA121ER2 (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 HMA121ER2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add HMA121ER2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of HMA121ER2.

HMA121ER2 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)	150% @ 5mA
Current Transfer Ratio (Max)	300% @ 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

HMA121ER2 Datasheet

HMA121ER2 Reviews

Lyla*****ylor

April 6, 2023

★ ★ ★ ★ ★

Arrived safely. All OK. Thanks

Mary*****haveri

April 3, 2023

★ ★ ★ ★ ★

Awesome selection! Great service for whatever electronic parts you want! Prices are competitive as well. Thank you!

Zecha*****Holland

March 29, 2023

★ ★ ★ ★ ★

I wanted something that would handle voltage spikes. Worked perfectly. I plan to use four more.

Royal*****trong

March 23, 2023

★ ★ ★ ★ ★

No problem in making an order and will see how the shipping goes.

Mae*****Nava

March 18, 2023

★ ★ ★ ★ ★

This help solved the extra electricity flowing back.

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HMA121ER2 Packaging

HMA121ER2 FAQ

1. How to order HMA121ER2 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 HMA121ER2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the HMA121ER2. All suppliers must pass our qualification reviews before they can publish their products including HMA121ER2 on Heisener; we pay more attention to the channels and quality of HMA121ER2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the HMA121ER2 price and inventory displayed accurate?

The price and inventory of HMA121ER2 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 HMA121ER2?

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 HMA121ER2 we delivered, we will accept the replacement or return of the HMA121ER2 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 HMA121ER2.

(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 HMA121ER2 pin diagram, HMA121ER2 datasheet?

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

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HMA121ER2 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

HMA121ER2V

Fairchild Semiconductor Corporation

OPTOISO 3.75KV TRANSISTOR 4SMD

HMA121ER2

Fairchild Semiconductor Corporation

OPTOISO 3.75KV TRANSISTOR 4SMD

Part Number

Manufacturer

Description

Stock

HMA121ER2V

D# HMA121ER2V-ND

ON Semiconductor

OPTOISO 3.75KV TRANSISTOR 4SMD

HMA121ER2

D# HMA121ER2-ND

ON Semiconductor

OPTOISO 3.75KV TRANSISTOR 4SMD

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HMA121ER2

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