FODM121AR2 Phototransistor Optocouplers by ON Semiconductor

4-Pin Full Pitch Mini-Flat Package Phototransistor Optocouplers

Status: Active
Series: FODM121
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The FODM121 series, FODM124, and FODM2701 consists of a gallium arsenide infrared emitting diode driving a phototransistor in a compact 4-pin mini-flat package. The lead pitch is 2.54 mm. The FODM2705 consists of two gallium arsenide infrared emitting diodes connected in inverse parallel for AC operation.

Where to Buy

Prices starting from US$0.17

Distributor Stock
Logo for Farnell
Farnell
from US$0.28
No stock
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Logo for Future Electronics
Future Electronics
from US$0.17
17,500
in stock
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Logo for Chip One Stop
Chip One Stop
from US$0.23
1,650
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.23
-
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Logo for Avnet America
Avnet America
from US$0.17
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Logo for element14
element14
from US$0.30
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Logo for Avnet Asia
Avnet Asia
from US$0.17
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EBV Elektronik
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Avnet Silica
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Features

More than 5mm Creepage/Clearance
Compact 4-Pin Surface Mount Package (2.4mm Maximum Standoff Height)
Current Transfer Ratio in Selected Groups DC Input: FODM121: 50–600% FODM121A: 100–300% FODM121B: 50–150% FODM121C: 100–200% FODM124: 100% MIN FODM2701: 50–300% AC Input: FODM2705: 50–300%
Safety and Regulatory Approvals: ♦ UL1577, 3,750 VACRMS for 1 Minute ♦ DIN−EN/IEC60747−5−5, 565 V Peak Working Insulation Voltage
Applications
Digital logic inputs
Power supply monitor
Telephone line receiver
End Products
Microprocessor inputs
Twisted pair line receiver

Specifications

Description FODM121
Compliance Pb-free
Channels 1
CTR (Min) (%) 50
CTR (Max) (%) 600
CTR tested @ IF (mA) 5
VCE(sat) (Max) (V) 0.4
BVCEO (Min) (V) 80
BVCBO (Min) (V) -
BVECO (Min) (V) 7
ton (Max) (µs) -
toff (Max) (µs) -
VISO (Min) (V) 3750
TOPR (Min) (°C) -40
TOPR (Max) (°C) 110
Package Type MFP-4

Alternative Descriptions

FODM121 Series 3750 Vrms 100% CTR Transistor Output Optocoupler SMT - MFP-4 | Future Electronics
Optocoupler, Transistor, 3.75Kv, Smdip-4 | Newark Electronics
Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R | Avnet America
OPTOCOUPLER, TRANSISTOR, 3.75KV, SMDIP-4 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a FODM121AR2?

Additional datasheets, footprints and schematics for FODM121AR2 are listed on our Part Details page. You can also find images and similar parts to FODM121AR2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for FODM121AR2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view FODM121AR2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does FODM121AR2 fall under?

The FODM121AR2 is listed under Interfaces > Phototransistor Optocouplers > Phototransistor Output - DC Sensing Input Optocouplers.

Can I view similar or alternative parts?

You can view similar parts to FODM121AR2 when available in the Phototransistor Output - DC Sensing Input Optocouplers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the FODM121AR2 you can contact the distributor directly for product support, shipping queries etc.

Is the FODM121AR2 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for FODM121AR2 have stock available?

Authorised distributors including Future Electronics, Chip One Stop, Newark Electronics, Avnet America and element14 have stock available or on a lead time for FODM121AR2.

How do I check stock and lead times for all distributors?

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