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onsemi FOD0720R2 — Optoisolators

FOD0720R2 onsemi Optoisolator 25Mbps 3750Vrms 8-SOIC

MPNFOD0720R2
End of Life

onsemi FOD0720R2, single-channel logic-gate optoisolator, 25 Mbps data rate, 3750 Vrms isolation, push-pull totem-pole output, in an 8-SOIC narrow-body surface-mount package.

$3.96Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

FOD0720R2 specifications
ParameterValue
Input typeLogic
Output typePush-Pull, Totem Pole
MountingSurface Mount
Voltage4.5V ~ 5.5V
Voltage - isolation3750Vrms
Current - output (Channel)10 mA
Operating temperature-40°C ~ 100°C
PackageTape & Reel (TR); Cut Tape (CT)
Data rate25Mbps
Case8-SOIC (0.154\", 3.90mm Width)
Channels1
Inputs - side 1/Side 21/0
Rise (Fall time)5ns, 4.5ns
Propagation delay tpLH (tpHL)40ns, 40ns
Common mode transient immunity20kV/µs

Product details

25 Mbps digital isolation in an 8-SOIC footprint

The FOD0720R2 is a single-channel logic-gate optoisolator from onsemi that delivers 25 Mbps data rate across a 3750 Vrms isolation barrier. The 8-SOIC narrow-body package (3.90 mm width) is a common footprint for optoisolators, making the FOD0720R2 a drop-in candidate for designs already using similar SOIC-8 isolators.

40 ns propagation delay and 20 kV/µs CMTI

Maximum propagation delay is 40 ns for both tpLH and tpHL, which keeps timing skew low in clocked interfaces like SPI or CAN.

Active production, ROHS3, and sourcing

Design-in checklist: supply rail and temperature grade

Operates from a single 4.5 V to 5.5 V supply rail—the same 5 V rail that powers the downstream logic. The output channel sinks or sources 10 mA, enough to drive a standard CMOS or TTL input directly.

Frequently asked questions

What is the data rate and propagation delay of FOD0720R2?

Data rate is 25 Mbps. Maximum propagation delay is 40 ns for both tpLH and tpHL, with typical rise/fall times of 5 ns and 4.5 ns respectively.

What package options are available for FOD0720R2?

The device is offered in an 8-SOIC narrow-body package (0.154", 3.90 mm width) with Tape & Reel (TR) or Cut Tape (CT) options for surface-mount assembly.