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HomeProductsIsolatorsOptoisolators - Transistor, Photovoltaic OutputFODM121C
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FODM121C - Fairchild Semiconductor

Manufacturer Part Number
FODM121C
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-FODM121C
ECAD Model
Parts Description
TRANSISTOR OUTPUT OPTOCOUPLER, 3
Detailed Description
Package
4-SMD, Gull Wing
Data sheet
FODM121C.pdf
Our certification
In stock: 4520

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Specifications

FODM121C Tech Specifications
Fairchild Semiconductor - FODM121C technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - FODM121C

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage - Output (Max) 80V  
Voltage - Isolation 3750Vrms  
Voltage - Forward (Vf) (Typ) 1.3V (Max)  
Vce Saturation (Max) 400mV  
Turn On / Turn Off Time (Typ) -  
Supplier Device Package 4-SMD  
Series -  
Rise / Fall Time (Typ) 3µs, 3µs  
Package / Case 4-SMD, Gull Wing  
Product Attribute Attribute Value  
Package Bulk  
Output Type Transistor  
Operating Temperature -40°C ~ 110°C  
Number of Channels 1  
Mounting Type Surface Mount  
Input Type DC  
Current Transfer Ratio (Min) 100% @ 5mA  
Current Transfer Ratio (Max) 200% @ 5mA  
Current - Output / Channel 80mA  
Current - DC Forward (If) (Max) 50 mA  

Parts Introduction

Manufacturer Part Number

FODM121C

Manufacturer

Fairchild (onsemi)

Introduction

This product is an optoisolator with a transistor, photovoltaic output designed for reliable isolation in various industrial and consumer applications.

Product Features and Performance

Current Transfer Ratio (Min): 100% @ 5mA

Operating Temperature: -40°C ~ 110°C

Current Transfer Ratio (Max): 200% @ 5mA

Input Type: DC

Package / Case: 4-SMD, Gull Wing

Number of Channels: 1

Rise / Fall Time (Typ): 3μs, 3μs

Voltage Output (Max): 80V

Vce Saturation (Max): 400mV

Output Type: Transistor

Current DC Forward (If) (Max): 50 mA

Current Output / Channel: 80mA

Voltage Isolation: 3750Vrms

Voltage Forward (Vf) (Typ): 1.3V (Max)

Product Advantages

High current transfer ratio

Wide operating temperature range

Reliable isolation voltage

Fast switching speed

Single-channel configuration

Key Technical Parameters

Current Transfer Ratio

Operating Temperature Range

Input Type

Number of Channels

Voltage and Current Ratings

Isolation Voltage

Switching Speed

Quality and Safety Features

Meets high isolation voltage requirements

Designed for reliable and safe operation

Compatibility

This optoisolator can be used in a wide range of industrial and consumer applications requiring high-performance signal isolation.

Application Areas

Industrial automation and control systems

Power supplies

Motor drives

Instrumentation and measurement equipment

Medical devices

Consumer electronics

Product Lifecycle

The FODM121C is an active product, and there are no plans for discontinuation. Replacement and upgrade options are available from the manufacturer.

Several Key Reasons to Choose This Product

High current transfer ratio for reliable signal transmission

Wide operating temperature range for use in diverse environments

High isolation voltage for safety and reliability

Fast switching speed for efficient signal processing

Single-channel configuration for compact design

Compatibility with a wide range of applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor FODM121C

Product Attribute FODM121C FODM121DR1 FODM121AR2V FODM121CR2V
Part Number FODM121C FODM121DR1 FODM121AR2V FODM121CR2V
Manufacturer Fairchild Semiconductor onsemi Fairchild Semiconductor onsemi
Current Transfer Ratio (Max) 200% @ 5mA 600% @ 5mA 300% @ 5mA 200% @ 5mA
Current - Output / Channel 80mA 80mA 80mA 80mA
Rise / Fall Time (Typ) 3µs, 3µs 3µs, 3µs 3µs, 3µs 3µs, 3µs
Output Type Transistor Transistor Transistor Transistor
Voltage - Output (Max) 80V 80V 80V 80V
Number of Channels 1 1 1 1
Input Type DC DC DC DC
Vce Saturation (Max) 400mV 400mV 400mV 400mV
Voltage - Forward (Vf) (Typ) 1.3V (Max) 1.3V (Max) 1.3V (Max) 1.3V (Max)
Operating Temperature -40°C ~ 110°C -40°C ~ 110°C -40°C ~ 110°C -40°C ~ 110°C
Package / Case 4-SMD, Gull Wing 4-SMD, Gull Wing 4-SMD, Gull Wing 4-SMD, Gull Wing
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Isolation 3750Vrms 3750Vrms 3750Vrms 3750Vrms
Current - DC Forward (If) (Max) 50 mA 50 mA 50 mA 50 mA
Series - - - -
Supplier Device Package 4-SMD 4-SMD 4-SMD 4-SMD
Current Transfer Ratio (Min) 100% @ 5mA 50% @ 5mA 100% @ 5mA 100% @ 5mA
Package Bulk Tape & Reel (TR) Bulk Tape & Reel (TR)
Turn On / Turn Off Time (Typ) - - - -

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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FODM121C Image

FODM121C

Fairchild Semiconductor
32D-FODM121C

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