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onsemi FODM611 — Optoisolators

FODM611 onsemi Optoisolator – 10Mbps, 3750Vrms

MPNFODM611
End of Life

onsemi FODM611, 1-channel optoisolator, 10Mbps data rate, 3750Vrms isolation, open-collector Schottky-clamped output, 5-Mini-Flat surface-mount package, -40°C to 85°C.

$1.81Ref. price · indicative, final on quote
Packaging6-SOIC (0.173", 4.40mm Width), 5 Leads
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

FODM611 Technical Specifications
ParameterValue
Input typeDC
Output typeOpen Collector, Schottky Clamped
Mounting typeSurface Mount
Voltage4.5V ~ 5.5V
Voltage - isolation3750Vrms
Voltage - forward (Vf)1.45V
Current - output (Channel)50 mA
Current - DC forward (If)50mA
Operating temperature-40°C ~ 85°C
PackageTube
Data rate10Mbps
Case6-SOIC (0.173\", 4.40mm Width), 5 Leads
Number of channels1
Inputs - side 1/Side 21/0
Rise (Fall time)20ns, 10ns
Propagation delay tpLH (tpHL)100ns, 100ns
Common mode transient immunity20kV/µs

Product details

10Mbps optocoupler for industrial bus isolation

The FODM611 is a 1-channel optoisolator from onsemi that delivers 10Mbps data rate with 3750Vrms isolation — fast enough for Profibus, DeviceNet, and incremental encoder feedback, but not for Ethernet-based fieldbuses. The open-collector output with Schottky clamp lets it drive 5V CMOS or TTL logic directly, saving a pull-up resistor on the BOM.

20kV/µs CMTI for motor-drive and inverter noise

Minimum common-mode transient immunity of 20kV/µs means this part can sit on a 600V motor-drive phase leg or a servo drive without false triggering — a spec that matters when the isolation barrier sees fast voltage swings from IGBT switching. The 100ns max propagation delay keeps timing margin tight for high-speed digital inputs.

Industrial temperature range and package footprint

Rated -40°C to 85°C, the FODM611 covers factory-floor and outdoor cabinet environments. The 5-Mini-Flat package is a 6-SOIC footprint with 5 leads — 0.173-inch body width, 4.40mm height — which fits standard SOIC-6 land patterns. Supply voltage 4.5V to 5.5V aligns with 5V logic rails.

Active production, ROHS3, sourced per RFQ

Product status is Active with ROHS3 compliance.

Frequently asked questions

What is the FODM611 data rate and isolation voltage?

Data rate is 10Mbps with 3750Vrms isolation. The open-collector Schottky-clamped output drives 5V logic directly.