FODM121R2 The ON Semiconductor FODM121R2 is a DC input optocoupler with a transistor output. It features a surface mount MFP package and operates within a wide temperature range.
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FODM121R2

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The ON Semiconductor FODM121R2 is a DC input optocoupler with a transistor output. It features a surface mount MFP package and operates within a wide temperature range.
✓ Total Stock: 8,009 pcs
$ Price Range: $0.33

FODM121R2 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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8,009 pcs
8009 pcs On Request 1 On Request On Request N/A On Request On Request

FODM121R2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
SVHC Present
Tape & Reel

FODM121R2 Description

Short technical summary and product information.

The ON Semiconductor FODM121R2 is a DC input optocoupler designed for signal isolation applications. It offers a maximum forward voltage of 1.3V and a maximum input current of 50mA, with an isolation voltage rating of 3750Vrms.

 

This optocoupler has a minimum current transfer ratio of 50% and a maximum of 6%. It includes typical rise and fall times of 3μs. The device operates within a temperature range of -40°C to 110°C.

 

Packaged in a 4-pin MFP surface mount configuration, the FODM121R2 is suitable for various electronic designs requiring reliable signal isolation. The standard package quantity is 200 units on tape and reel.

FODM121R2 Quick Information

Product Type: Optocoupler
Series: FODM
Canonical Name: ON Semiconductor FODM121R2 DC Input Optocoupler, Surface, 4-Pin MFP
Subcategory: Optocouplers

FODM121R2 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

FODM121R2 Estimated Pricing

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1+ $0.33 $0.33

Estimated market price range - modelled values for guidance only, not live distributor offers.

FODM121R2 Features

  • DC input optocoupler with transistor output.
  • 3750Vrms isolation voltage rating.
  • Surface mount MFP package.
  • Wide -40°C to 110°C operating temperature.
  • Fast 3μs typical rise and fall times.

FODM121R2 Applications

  • Used for digital logic isolation in control systems.
  • Ideal for microprocessor interface isolation.
  • Suitable for noise suppression in communication lines.
  • Applied in power supply feedback circuits.

FODM121R2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type of the FODM121R2?

The FODM121R2 is available in a surface-mount MFP (Mini-Flat Package) with 4 pins.

What is the operating temperature range?

The operating temperature range is -40°C to 110°C.

What is the typical forward voltage?

The typical forward voltage is 1.3V at 1mA.

What is the maximum input current?

The maximum input current is 50mA.

What is the current transfer ratio (CTR) range?

The current transfer ratio is minimum 50% and maximum 6%.

What are the rise and fall times?

Typical rise and fall times are 3μs each.

What is the isolation voltage?

The isolation voltage is 3750Vrms.

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