PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L01663Transistor

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · NSN 5961-00-583-8734 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-583-8734 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-583-8734. Primary manufacturer part number: L01663.
Features
  • Transistor — FSC 5961
  • Semiconductor Material: SILICON
  • Mounting Method: TERMINAL
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Features Provided: HERMETICALLY SEALED CASE
  • Power Rating Per Characteristic: 800.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Criticality Code Justification: FEAT
  • Internal Configuration: JUNCTION CONTACT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-583-8734, 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 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-583-8734
Primary Part NumberL01663
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
StatusACTIVE
Semiconductor MaterialSILICON
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Features ProvidedHERMETICALLY SEALED CASE
Power Rating Per Characteristic800.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Criticality Code JustificationFEAT
Internal ConfigurationJUNCTION CONTACT
Overall Diameter0.370 INCHES MAXIMUM IN
Terminal Length1.500 INCHES MINIMUM IN
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Voltage Rating in Volts Per Characteristic100.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 7.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-491-72772N1890 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon Co
5961-00-959-8546 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
JAN2N1890A Lacon Electronic Gmbh (DEU)
JAN2N1890 Fairchild Semiconductor Corp (USA)
2N1890 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN2N1890A Adelco Elektronik Gmbh (DEU)
JAN2N1890 Fairchild Semiconductor Corp Semiconductor Div Hq (USA)
L01663 PRIMARY Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
Related Parts
5961-00-491-7277INTERCHANGEABLE
TRANSISTOR
2N1890
5961-00-959-8546INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-583-8734?

NSN 5961-00-583-8734 is a Transistor, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-583-8734?

NSN 5961-00-583-8734 has 6 cross-referenced part numbers: JAN2N1890A (Lacon Electronic Gmbh), JAN2N1890 (Fairchild Semiconductor Corp), 2N1890 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JAN2N1890A (Adelco Elektronik Gmbh), JAN2N1890 (Fairchild Semiconductor Corp Semiconductor Div Hq) and 1 more.

What NSN replaces 5961-00-583-8734?

There are 2 known substitutes for 5961-00-583-8734: 5961-00-491-7277, 5961-00-959-8546. Verify interchangeability with system specifications before substitution.

What are the specifications of L01663?

Key specifications for L01663: Semiconductor Material: SILICON; Mounting Method: TERMINAL; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC; Features Provided: HERMETICALLY SEALED CASE. 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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