Name: FODM121C
Brand: Fairchild/ON Semiconductor
SKU: FODM121C
Availability: InStock
Rating: 5 (132 reviews)

FODM121C

For Reference Only

Part Number	FODM121C
Manufacturer	Fairchild/ON Semiconductor
Description	OPTOISO 3.75KV TRANSISTOR 4SMD
Datasheet	FODM121C Datasheet FODM121C Specifications
Package	4-SMD, Gull Wing
ECAD
In Stock	7,128 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 30 - Jul 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # FODM121C (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 FODM121C specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add FODM121C with quantity into BOM. Heisener.com does NOT require any registration to request a quote of FODM121C.

FODM121C 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)	100% @ 5mA
Current Transfer Ratio (Max)	200% @ 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

FODM121C Datasheet

FODM121C Reviews

Ali*****rien

March 15, 2023

★ ★ ★ ★ ★

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

Xzav*****Varkey

February 23, 2023

★ ★ ★ ★ ★

I enjoy Good service from Heisener team , I can get good quality components what I want in heisener.com.

Write a Review

★★★★★

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FODM121C Packaging

FODM121C FAQ

1. How to order FODM121C 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 FODM121C is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the FODM121C. All suppliers must pass our qualification reviews before they can publish their products including FODM121C on Heisener; we pay more attention to the channels and quality of FODM121C products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the FODM121C price and inventory displayed accurate?

The price and inventory of FODM121C 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 FODM121C?

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 FODM121C we delivered, we will accept the replacement or return of the FODM121C 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 FODM121C.

(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 FODM121C pin diagram, FODM121C datasheet?

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

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FODM121C 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
FODM121CR2 D# V72:2272_06301185	ON Semiconductor	DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R RoHS: Compliant	0
FODM121R2 D# V72:2272_06301189	ON Semiconductor	DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R RoHS: Compliant	0
FODM121C D# V36:1790_06301183	ON Semiconductor	DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Tube RoHS: Compliant	0
FODM121CR2V D# V36:1790_06301187	ON Semiconductor	DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R RoHS: Compliant	0
FODM121CR4V D# V36:1790_23411258	ON Semiconductor	4SO TR T&R	0

Part Number	Manufacturer	Description	Stock
FODM121R2 D# 63W3011	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R - Product that comes on tape, but is not reeled (Alt: 63W3011)	0
FODM121CR2 D# FODM121CR2	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R - Bulk (Alt: FODM121CR2)	0
FODM121CR2V D# FODM121CR2V	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R - Tape and Reel (Alt: FODM121CR2V)	0
FODM121C D# FODM121C	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Box - Bulk (Alt: FODM121C)	0
FODM121CR4V D# FODM121CR4V	ON Semiconductor	- Tape and Reel (Alt: FODM121CR4V) RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
FODM121C D# FODM121C	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Box (Alt: FODM121C)	0
FODM121CR2V D# FODM121CR2V	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R (Alt: FODM121CR2V)	0
FODM121CR2 D# FODM121CR2	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R (Alt: FODM121CR2)	0

Part Number	Manufacturer	Description	Stock
FODM121CR2V D# FODM121CR2V	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R (Alt: FODM121CR2V)	0
FODM121CR2 D# FODM121CR2	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R (Alt: FODM121CR2)	0
FODM121C D# FODM121C	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Box (Alt: FODM121C)	0
FODM121R2 D# FODM121R2	ON Semiconductor	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R (Alt: FODM121R2)	0

Part Number

Manufacturer

Description

Stock

FODM121CR2V

ON Semiconductor

2256

FODM121R2

Fairchild Semiconductor Corporation

4250

Part Number	Manufacturer	Description	Stock
FODM121CR2	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
FODM121R2	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
FODM121CV	Fairchild Semiconductor Corporation	Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Box	0
FODM121C	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
FODM121CR2V	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0
FODM121CR1	Fairchild Semiconductor Corporation	OPTOISO 3.75KV TRANSISTOR 4SMD	0

Part Number	Manufacturer	Description	Stock
FODM121R2 D# FODM121R2TR-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
FODM121CR4V D# FODM121CR4V-ND	ON Semiconductor	OPTOCOUPLER	0
FODM121CR2 D# FODM121CR2CT-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	2536
FODM121CV D# FODM121CV-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0
FODM121CR2V D# 2156-FODM121CR2V-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER, 3	3154
FODM121C D# 2156-FODM121C-ND	Rochester Electronics LLC	TRANSISTOR OUTPUT OPTOCOUPLER, 3	3000
FODM121CR1 D# FODM121CR1-ND	ON Semiconductor	OPTOISO 3.75KV TRANSISTOR 4SMD	0

Part Number	Manufacturer	Description	Stock
FODM121C	Fairchild Semiconductor Corporation	In stock shipping within 2days	1634
FODM121CR2V	ON Semiconductor	In stock shipping within 2days	5260
FODM121R2	Fairchild Semiconductor Corporation	In stock shipping within 2days	284

Part Number	Manufacturer	Description	Stock
FODM121C D# 3614692	ON Semiconductor	OPTOCOUPLER, TRANSISTOR, 3.75KV, SOP-4 RoHS: Compliant Min Qty: 3000 Container: Tube	0
FODM121R2 D# 2825059RL	ON Semiconductor	OPTOCOUPLER, TRANSISTOR, 3.75KV, SOP-4 RoHS: Compliant Min Qty: 5 Container: Reel	0
FODM121CR2 D# 3368573RL	ON Semiconductor	OPTOCPLR, TRANSISTOR, 3.75KV, MINIFLAT-4 RoHS: Compliant Min Qty: 5 Container: Reel	0
FODM121CR2V D# 3614693	ON Semiconductor	TRANSISTOR OUTPUT OPTOCOUPLERS RoHS: Compliant Min Qty: 2500 Container: Reel	0

Part Number	Manufacturer	Description	Stock
FODM121CR2V	ON Semiconductor	RoHS: Compliant pbFree: Yes	0
FODM121CR2	ON Semiconductor	FODM121C Series 3750 Vrms 100% CTR Transistor Output Optocoupler SMT - MFP-4 RoHS: Compliant pbFree: Yes	0
FODM121R2	ON Semiconductor	4-pin 1 Channel 3750 Vrms 50 - 600 % CTR Mini Flat Package transistor output RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

FODM121R2

Fairchild Semiconductor Corporation

In stock

750

Part Number	Manufacturer	Description	Stock
FODM121R2	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	184
FODM121CR2	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	1733
FODM121C	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	1634
FODM121CR2V	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	502

Part Number	Manufacturer	Description	Stock
FODM121CR2 D# 512-FODM121CR2	ON Semiconductor	Transistor Output Optocouplers Phototrans Ouput MFP Input RoHS: Compliant	1261
FODM121R2 D# 512-FODM121R2	ON Semiconductor	Transistor Output Optocouplers Phototransistor Output Optocoupler RoHS: Compliant	3899
FODM121C D# 512-FODM121C	ON Semiconductor	Transistor Output Optocouplers Full pitch MFP PhotoTrans Ouput RoHS: Compliant	2970

Part Number

Manufacturer

Description

Stock

FODM121CR2

D# XSFP00000199825

Fairchild Semiconductor Corporation

FODM121C Series 3750 Vrms 100% CTR Transistor Output Optocoupler SMT - MFP-4

102500

FODM121R2

D# XSKDRABS0049336

ON SEMICONDUCTOR

MFP 4L4-PIN FULL PITCH MINI FLAT PACKAGE, TAPE AND REEL

5000

Part Number	Manufacturer	Description	Stock
FODM121R2 D# 63W3011	ON Semiconductor	OPTOCOUPLER, PHOTOTRANS O/P, 3.75KV, MINIFLAT-4, No. of Channels:1 Channel, Optocoupler Case Style:SOP, No. of Pins:4Pins, Forward Current If Max:50mA, Isolation Voltage:3.75kV, CTR Min:50%, Collector Emitter Voltage V(br)ceo:80V RoHS Compliant: Yes RoHS: Compliant Min Qty: 2500 Container: Cut Tape	275
FODM121CR2 D# 78M1007	ON Semiconductor	OPTOCOUPLER, PHOTOTRANS O/P, 3.75KV, MINIFLAT-4, FULL REEL, No. of Channels:1 Channel, Optocoupler Case Style:Mini-Flat, No. of Pins:4Pins, Forward Current If Max:50mA, Isolation Voltage:3.75kV, CTR Min:100%, Product Range:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0
FODM121CR2V D# 78M1008	ON Semiconductor	NPN-Output dc-Input Optocoupler,1-CHANNEL,SO RoHS: Not Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0
FODM121C D# 78M1005	ON Semiconductor	OPTOCOUPLER, PHOTOTRANS O/P, 3.75KV, MINIFLAT-4, No. of Channels:1 Channel, Optocoupler Case Style:SOP, No. of Pins:4Pins, Forward Current If Max:50mA, Isolation Voltage:3.75kV, CTR Min:100%, Collector Emitter Voltage V(br)ceo:80V RoHS Compliant: Yes RoHS: Compliant Min Qty: 3000 Container: Bulk	0
FODM121CR4V D# 38AH6633	ON Semiconductor	4SO TR T&R / REEL RoHS: Not Compliant Min Qty: 2500 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
FODM121CR2 D# NS-FODM121CR2	Fairchild Semiconductor Corporation	OEM/CM ONLY	5316
FODM121CV D# NS-FODM121CV	Fairchild Semiconductor Corporation	OEM/CM ONLY	1981
FODM121C D# NS-FODM121C	Fairchild Semiconductor Corporation	OEM/CM ONLY	3422
FODM121CR2V D# NS-FODM121CR2V	Fairchild Semiconductor Corporation	OEM/CM ONLY	3217
FODM121R2 D# NS-FODM121R2	Fairchild Semiconductor Corporation	OEM/CM ONLY	10063
FODM121CR1 D# NS-FODM121CR1	Fairchild Semiconductor Corporation	OEM/CM ONLY	4148

Part Number

Manufacturer

Description

Stock

FODM121CR2V

Fairchild Semiconductor Corporation

1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER

100

FODM121R2

Fairchild Semiconductor Corporation

6407

Part Number

Manufacturer

Description

Stock

FODM121CR2

D# 8088853

ON Semiconductor

ON Semiconductor, FODM121CR2 DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MFP, TA

Min Qty: 20

Container: Ammo Pack

FODM121R2

D# 8088847P

ON Semiconductor

ON Semiconductor, FODM121R2 DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MFP, RL

Min Qty: 20

Container: Reel

1340

Part Number	Manufacturer	Description	Stock
FODM121CR2V	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 3750V Isolation RoHS: Compliant	3154
FODM121C	ON Semiconductor	Transistor Output Optocoupler, 3750V Isolation RoHS: Compliant	3000
FODM121CR2	Fairchild Semiconductor Corporation	Transistor Output Optocoupler, 3750V Isolation RoHS: Compliant	6189

Part Number	Manufacturer	Description	Stock
FODM121CR2V	Fairchild Semiconductor Corporation	OEM/CM ONLY	12372
FODM121R2	Fairchild Semiconductor Corporation	OEM/CM ONLY	17303
FODM121CR2	Fairchild Semiconductor Corporation	OEM/CM ONLY	1791
FODM121C	Fairchild Semiconductor Corporation	OEM/CM ONLY	516
FODM121CR1	Fairchild Semiconductor Corporation	OEM/CM ONLY	4511

Part Number	Manufacturer	Description	Stock
FODM121CR2	Fairchild Semiconductor Corporation	IN stock Immediate delivery	1748
FODM121C	Fairchild Semiconductor Corporation	IN stock Immediate delivery	1649
FODM121CR2V	Fairchild Semiconductor Corporation	IN stock Immediate delivery	497
FODM121R2	FAI	IN stock Immediate delivery	179

Part Number

Manufacturer

Description

Stock

FODM121R2

D# 38608154

ON Semiconductor

DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R

RoHS: Compliant

FODM121C

D# 38611068

ON Semiconductor

DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
FODM121CV	Fairchild Semiconductor Corporation	RFQ	12455
FODM121C	Fairchild Semiconductor Corporation	RFQ	13192
FODM121CR2V	Fairchild Semiconductor Corporation	RFQ	10823

Part Number

Manufacturer

Description

Stock

FODM121CR2

D# 3368573

ON Semiconductor

OPTOCPLR, TRANSISTOR, 3.75KV, MINIFLAT-4

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

1995

FODM121R2

D# 2825059

ON Semiconductor

OPTOCOUPLER, TRANSISTOR, 3.75KV, SOP-4

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

1493

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FODM121C

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