Part identity

2N2581

Transistor

Power Tech Systems

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Transistor

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
2N2581
Item name
Transistor
Manufacturer code
32953
Manufacturer
Power Tech Systems

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
PT

Manufacturer

Power Tech Systems

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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NSN Information for Part Number 2N2581 with NSN 5961-00-102-1361, 5961001021361

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5961001021361

Item Description:

Transistor

59610010213610N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
2n2581225

Characteristics Data of NSN 5961-00-102-1361, 5961001021361

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH0.520 INCHES MAXIMUM
AKPVMOUNTING FACILITY QUANTITY1
ALAZJOINT ELECTRONIC DEVICE ENGINEERING COUNCIL/JEDEC/CASE OUTLINE DESIGNATIONTO-36
ALBAELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASECOLLECTOR
CQJXNOMINAL THREAD SIZE0.190 INCHES
CTSGMAXIMUM OPERATING TEMP PER MEASUREMENT POINT200.0 DEG CELSIUS JUNCTION
THSDTHREAD SERIES DESIGNATORUNF
ZZZKSPECIFICATION/STANDARD DATA80131-RELEASE4087 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
ABBHINCLOSURE MATERIALMETAL
ADAVOVERALL DIAMETER1.250 INCHES MAXIMUM
ALASINTERNAL CONFIGURATIONJUNCTION CONTACT
AXGYMOUNTING METHODTHREADED STUD
CBBLFEATURES PROVIDEDHERMETICALLY SEALED CASE
CTMZSEMICONDUCTOR MATERIALSILICON
CTQNVOLTAGE RATING IN VOLTS PER CHARACTERISTIC400.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 400.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
CTQXCURRENT RATING PER CHARACTERISTIC3.00 AMPERES SOURCE CUTOFF CURRENT MINIMUM AND 10.00 AMPERES SOURCE CUTOFF CURRENT MAXIMUM
FEATSPECIAL FEATURESJUNCTION PATTERN ARRANGEMENT: NPN
TTQYTERMINAL TYPE AND QUANTITY1 THREADED STUD AND 2 TAB, SOLDER LUG
Integrated Electromechanicals

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Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

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