PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-PRF-19500/255Transistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-01-436-0048 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-436-0048 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-436-0048. Primary manufacturer part number: MIL-PRF-19500/255.
Features
  • Transistor — FSC 5961
  • Power Rating Per Characteristic: 1.16 WATTS MAXIMUM TOTAL POWER DISSIPATION
  • Test Data Document: 81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Internal Configuration: JUNCTION CONTACT
  • Specification/standard Data: 81349-MIL-PRF-19500/255 GOVERNMENT SPECIFICATION
  • Terminal Type and Quantity: 3 BONDING PAD
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-01-436-0048, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-436-0048
Primary Part NumberMIL-PRF-19500/255
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Power Rating Per Characteristic1.16 WATTS MAXIMUM TOTAL POWER DISSIPATION
Test Data Document81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Internal ConfigurationJUNCTION CONTACT
Specification/standard Data81349-MIL-PRF-19500/255 GOVERNMENT SPECIFICATION
Terminal Type and Quantity3 BONDING PAD
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Overall Diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Mounting MethodPRESS FIT
Current Rating Per Characteristic800.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Semiconductor MaterialSILICON
MaterialPLASTIC ENCLOSURE
Voltage Rating in Volts Per Characteristic75.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 50.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-226-8584 INTERCHANGEABLE
Transistor
5961-00-828-2559 INTERCHANGEABLE
Transistor
5961-00-858-3826 INTERCHANGEABLE
Transistor
5961-00-951-8756 INTERCHANGEABLE
Transistor
5961-00-951-8757 INTERCHANGEABLE
Transistor
5961-01-005-9891 INTERCHANGEABLE
Transistor
5961-01-083-2461 INTERCHANGEABLE
Transistor
5961-01-235-7784 INTERCHANGEABLE
Transistor
5961-01-310-9718 INTERCHANGEABLE
Transistor
5961-01-428-2169 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-19500/255 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANTX2N2222AUB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-226-8584INTERCHANGEABLE
TRANSISTOR
5961-00-828-2559INTERCHANGEABLE
TRANSISTOR
5961-00-858-3826INTERCHANGEABLE
TRANSISTOR
5961-00-951-8756INTERCHANGEABLE
TRANSISTOR
5961-00-951-8757INTERCHANGEABLE
TRANSISTOR
5961-01-005-9891INTERCHANGEABLE
TRANSISTOR
5961-01-083-2461INTERCHANGEABLE
TRANSISTOR
5961-01-235-7784INTERCHANGEABLE
TRANSISTOR
5961-01-310-9718INTERCHANGEABLE
TRANSISTOR
5961-01-428-2169INTERCHANGEABLE
TRANSISTOR
5961-01-463-3070INTERCHANGEABLE
TRANSISTOR
5961-01-506-2423INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-436-0048?

NSN 5961-01-436-0048 is a Transistor, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-436-0048?

NSN 5961-01-436-0048 has 2 cross-referenced part numbers: MIL-PRF-19500/255 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JANTX2N2222AUB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-436-0048?

There are 12 known substitutes for 5961-01-436-0048: 5961-00-226-8584, 5961-00-828-2559, 5961-00-858-3826 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-PRF-19500/255?

Key specifications for MIL-PRF-19500/255: Overall Length: 0.115 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; Power Rating Per Characteristic: 1.16 WATTS MAXIMUM TOTAL POWER DISSIPATION; Test Data Document: 81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Internal Configuration: JUNCTION CONTACT. 16 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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