All Alternatives

Alternatives to Diodes Incorporated CTA2N1P-7-F

Diodes Incorporated CTA2N1P-7-F and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

CTA2N1P-7-F compared against its qualified second sources
CTA2N1P-7-FDiodes IncorporatedBSS8402DW-7-FDiodes IncorporatedDMC3401LDW-13Diodes Incorporated+1more
FFF CompatibilityFits the exact same SOT-363 footprint; however, the pinout is entirely different and the first element is an N-channel MOSFET instead of an NPN BJT, requiring a PCB layout trace redesign.Housed in an identical SOT-363 (SC-88) package with matching mechanical dimensions.Replaces the NPN transistor with an N-channel MOSFET, which requires a change from current-driven base control to voltage-driven gate control in the driver circuit.Shares the standard SOT-363 package footprint, but has a different pinout and uses an N-channel MOSFET rather than an NPN BJT.Identical SOT-363 package dimensions and mounting outline.Replaces the NPN with an N-channel MOSFET and provides significantly improved power and thermal performance, though gate-drive adjustments are needed.
AI Summary

CTA2N1P-7-F by Diodes Incorporated: Transistor General Purpose NPN, P-Channel 40V NPN, 50V P-Channel 600mA NPN, 130mA P-Channel Surface Mount SOT-363.

An active, widely-stocked complementary MOSFET array in SOT-363. It replaces the obsolete NPN BJT with an N-channel MOSFET and keeps the identical BSS84-type P-channel MOSFET, which is ideal if the driver circuit can be adapted to voltage control.

  • Highly active and widely available from Diodes Inc. and distributors
  • Maintains a single-chip complementary pair in SOT-363 package
  • The P-channel MOSFET matches the original BSS84-type specifications perfectly (50V, 130mA)
  • Driver circuit must be redesigned to drive an N-channel MOSFET gate instead of an NPN base
  • Pin assignments do not match the original CTA2N1P pinout

A high-performance complementary N/P-channel MOSFET array in SOT-363. Replaces the NPN with a superior N-channel MOSFET and provides a much stronger P-channel MOSFET than the original BSS84, making it a rugged upgrade choice if the PCB is being redesigned.

  • Significant performance upgrade with much higher current ratings (800mA N-ch, 550mA P-ch vs 600mA/130mA)
  • Much lower on-resistance for both channels compared to the original part
  • Highly active and long-term available component from Diodes Inc.
  • Requires driver circuitry adjustment to accommodate N-channel MOSFET gate drive instead of NPN base drive
  • Pinout is completely different, requiring PCB layout alterations
Lifecycle StatusObsoleteActiveUnknown
Market AvailabilityNon-stockIn stockUnknown
REACHREACHREACHUnknown
RoHSRoHSRoHSUnknown
DescriptionTransistor General Purpose NPN, P-Channel 40V NPN, 50V P-Channel 600mA NPN, 130mA P-Channel Surface Mount SOT-363Mosfet Array 60V, 50V 115mA, 130mA 200mW Surface Mount SOT-363A high-performance complementary N/P-channel MOSFET array in SOT-363. Replaces the NPN with a superior N-channel MOSFET and provides a much
ManufacturerDiodes IncorporatedDiodes IncorporatedDiodes Incorporated
TypeTransistorsTransistorsComponent
DatasheetOpenOpenN/A
Lead Time46 weeks12 weeksUnknown
Country of OriginCN, JP, GB, TW--
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8541.21.0095--
Moisture Sensitivity Level1 (Unlimited)--
ApplicationsGeneral Purpose--
Mounting TypeSurface Mount--
Package / Case6-TSSOP, SC-88, SOT-363--
Transistor TypeNPN, P-Channel--
Voltage - Rated40V NPN, 50V P-Channel--
Current Rating (Amps)600mA NPN, 130mA P-Channel--
Supplier Device PackageSOT-363--

Unlock all 3 alternatives

  • Find & compare verified second sources
  • Spot risk early with real-time part monitoring
  • Stay compliant and production-ready

You searched one part. Parter watches your whole BOM.

  1. All your BOM, at once

    Parter maps every line to live stock, lead time, lifecycle and compliance data across the entire market — not part by part.

  2. Hear about problems before they hit production

    Allocation, EOL and last-time-buy notices surface the moment they appear, not when your buyer's PO bounces.

  3. Qualified replacements in minutes, not days

    Every at-risk line gets form-fit-function matches like the ones above — deltas flagged, evidence attached. Review, push to your BOM, and Parter starts watching the new part too.

Frequently asked questions

Yes. The Diodes Incorporated CTA2N1P-7-F 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.

Schedule a demo

See Parter in action

Discover how Parter can help your hardware team:

  • Streamline your hardware operations with AI
  • Detect and prevent lifecycle disruptions
  • Accelerate product development
  • Stay compliant and production-ready