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Alternatives to onsemi 6N136

onsemi 6N136 and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

6N136 compared against its qualified second sources
6N136onsemi6N136Monsemi6N136-000EBroadcom Limited+3more
FFF CompatibilityMatches the exact pinout of the original 6N136 (1: NC, 2: Anode, 3: Cathode, 4: NC, 5: GND, 6: VO, 7: VB, 8: VCC).Matches the standard 8-DIP package size and through-hole mounting configuration.Operating temperature range is slightly narrower (-40°C to 100°C) compared to the original (-55°C to 100°C).Standard industry-compliant 8-DIP pinout matches the original 6N136 exactly.Identical 8-DIP package physical dimensions and through-hole pitch.Meets or exceeds all performance and safety parameters of the original part, including temperature, voltage, and speed.
AI Summary

6N136 by onsemi: Optoisolator Transistor with Base Output 2500Vrms 1 Channel 8-DIP.

The 6N136M is the direct manufacturer-recommended modern replacement for the obsolete 6N136 from onsemi. It offers a much higher isolation voltage rating of 5000Vrms while preserving identical pinout, electrical parameters, and package style. However, its lower temperature limit is slightly reduced to -40°C compared to -55°C on the original.

  • Direct manufacturer-supported replacement from the same manufacturer (onsemi)
  • Significantly higher isolation voltage: 5000Vrms vs 2500Vrms of the original 6N136
  • Matches all key electrical parameters including 20V maximum output voltage and 19-50% CTR
  • Narrower low-temperature operating limit: -40°C vs -55°C of the original part

The 6N136-000E from Broadcom is a premier second-source drop-in alternative. It retains the full -55°C to 100°C temperature range of the original onsemi part while providing an upgraded 3750Vrms isolation rating and identical speed and voltage characteristics.

  • Excellent temperature range matching the original (-55°C to 100°C)
  • Higher isolation voltage rating: 3750Vrms vs 2500Vrms of the original
  • Identical 20V maximum output voltage and 19% to 50% CTR limits
Lifecycle StatusObsoleteActiveActive
Market AvailabilityDiscontinuedIn stockIn stock
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DescriptionOptoisolator Transistor with Base Output 2500Vrms 1 Channel 8-DIPOptoisolator Transistor with Base Output 5000Vrms 1 Channel 8-DIPOptoisolator Transistor with Base Output 3750Vrms 1 Channel 8-DIP
ManufactureronsemionsemiBroadcom Limited
TypeOptocouplers, OptoisolatorsOptocouplers, OptoisolatorsOptocouplers, Optoisolators
DatasheetOpenOpenOpen
Lead Time16 weeks17 weeks17 weeks
Country of OriginCN--
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8541.49.8000--
Moisture Sensitivity Level1 (Unlimited)--
Input TypeDC--
Output TypeTransistor with Base--
Mounting TypeThrough Hole--
Package / Case8-DIP (0.300", 7.62mm)--
Number of Channels1--
Voltage - Isolation2500Vrms--
Operating Temperature-55°C ~ 100°C--
Voltage - Output (Max)20V--

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Frequently asked questions

Yes. The onsemi 6N136 is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.

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