FODM217AR2

onsemi · FODM217 Series

onsemi FODM217 series transistor-output optoisolator, FODM217AR2, 1 channel, 3750Vrms isolation, 80-160% CTR, 4-SOIC surface-mount package, Tape & Reel.

onsemi FODM217AR2
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[IN STOCK] In Stock: 7,497 pcs
$0.43/ pc

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MOQ 5 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

FODM217AR2 specifications
Parameter / AttributeSpecification / Value
SeriesFODM217
Input typeDC
Output typeTransistor
MountingSurface Mount
Voltage - isolation3750Vrms
Voltage - output80V
Voltage - forward (Vf)1.2V
Current - output (Channel)50mA
Current transfer ratio160% @ 5mA
Current - DC forward (If)50 mA
Operating temperature-55°C ~ 110°C
PackageTape & Reel (TR); Cut Tape (CT)
Case4-SOIC (0.173\", 4.40mm Width)
Channels1
Vce saturation400mV
Rise (Fall time)2µs, 3µs
Turn on (Turn off time)3µs, 3µs

Technical details

Active production — no obsolescence risk for BOM planning

The FODM217AR2: ROHS3 compliance is confirmed, so the part meets the latest EU restriction requirements without exemption expiry concerns.

The 1-channel transistor output with a maximum collector-emitter voltage of 80V and continuous output current of 50mA per channel handles standard logic-level signals (5V, 3.3V) and small relay or LED loads directly.

Current transfer ratio — 80% to 160% at 5mA forward current

The CTR is specified as 80% minimum and 160% maximum at If=5mA — a tight bin that guarantees the output transistor saturates with a standard 5mA LED drive, even at the low end of the temperature range. This makes the part predictable across reel-to-reel variation.

Switching speed and temperature range

Rise and fall times are 2µs and 3µs typical, with turn-on and turn-off times both 3µs typical — adequate for switching frequencies up to about 100kHz and for isolating slow serial buses (UART, I²C at 100kHz) or PWM signals in motor drives.

The supplier device package is designated 4-SOP, which is the same mechanical outline. Available in both Tape & Reel (for automated pick-and-place) and Cut Tape (for prototyping and small runs), giving flexibility in procurement quantity.

FODM217AR2
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