PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N3553Transistor

Lacon Electronic Gmbh · NSN 5961-00-999-2871 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-999-2871 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-999-2871. Primary manufacturer part number: 2N3553.
Features
  • Transistor — FSC 5961
  • Current Rating Per Characteristic: 100.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 350.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Semiconductor Material: SILICON
  • Voltage Rating in Volts Per Characteristic: 65.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
  • Mounting Method: TERMINAL
  • Features Provided: HERMETICALLY SEALED CASE
  • Specification/standard Data: 80131-RELEASE4836 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-999-2871, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lacon Electronic Gmbh. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-999-2871
Primary Part Number2N3553
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerLacon Electronic Gmbh
StatusACTIVE
Current Rating Per Characteristic100.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 350.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Semiconductor MaterialSILICON
Voltage Rating in Volts Per Characteristic65.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Specification/standard Data80131-RELEASE4836 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Maximum Operating Temp Per Measurement Point200.0 CELSIUS CASE DEGC
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-39
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Power Rating Per Characteristic7.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Internal ConfigurationJUNCTION CONTACT
Overall Diameter0.370 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-147-98582N3553 INTERCHANGEABLE
Transistor
Osi Optoelectronics, Inc Dba Semicoa
5330-00-385-74912N3553 INTERCHANGEABLE
Seal
Caterpillar Inc Div Caterpillar Defense
5961-00-481-9494 INTERCHANGEABLE
Transistor
5961-00-927-2851 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
2N3553 Lacon Electronic Gmbh (DEU)
2N3553A Adelco Elektronik Gmbh (DEU)
A614796 Cintel International Limited (GBR)
W41294-B6000-A12 Hensoldt Sensors Gmbh (DEU)
2N3553 On Semiconductor Corporation (USA)
TK5800600-3047 Thales Deutschland Gmbh Div Customer Services (DEU)
RELEASE4836 Electronic Industries Association
2N3553 Solitron Devices, Inc. (USA)
2N3553 Raytheon Systems Ltd (GBR)
1854-0308 Keysight Technologies, Inc. (USA)
44542 51401 Thales Deutschland Gmbh Div Customer Services (DEU)
1854-0308 Hewlett-Packard Company Dba HP (USA)
2N3553 Raytheon Systems Ltd (weapons Support Group) (GBR)
2N3553 Freescale Semiconductor, Inc. (USA)
2N3553 Renesas Electronics America Inc (USA)
2N3553 Adelco Elektronik Gmbh (DEU)
2N3553 Electronic Industries Association
Related Parts
5961-00-147-9858INTERCHANGEABLE
TRANSISTOR
2N3553
5330-00-385-7491INTERCHANGEABLE
SEAL
2N3553
5961-00-481-9494INTERCHANGEABLE
TRANSISTOR
5961-00-927-2851INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-999-2871?

NSN 5961-00-999-2871 is a Transistor, manufactured by Lacon Electronic Gmbh, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-999-2871?

NSN 5961-00-999-2871 has 17 cross-referenced part numbers: 2N3553 (Lacon Electronic Gmbh), 2N3553A (Adelco Elektronik Gmbh), A614796 (Cintel International Limited), W41294-B6000-A12 (Hensoldt Sensors Gmbh), 2N3553 (On Semiconductor Corporation) and 12 more.

What NSN replaces 5961-00-999-2871?

There are 4 known substitutes for 5961-00-999-2871: 5961-00-147-9858, 5330-00-385-7491, 5961-00-481-9494 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N3553?

Key specifications for 2N3553: Current Rating Per Characteristic: 100.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC AND 350.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Semiconductor Material: SILICON; Voltage Rating in Volts Per Characteristic: 65.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 4.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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