PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J111-18Transistor

Siliconix Incorporated Div Siliconix · NSN 5961-01-024-2139 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-024-2139 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-024-2139. Primary manufacturer part number: J111-18.
Features
  • Transistor — FSC 5961
  • Terminal Circle Diameter: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
  • Material: PLASTIC ENCLOSURE
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Current Rating Per Characteristic: 50.00 MILLIAMPERES MAXIMUM GATE CURRENT
  • Overall Diameter: 0.192 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-01-024-2139, 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 Siliconix Incorporated Div Siliconix. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, 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
NSN5961-01-024-2139
Primary Part NumberJ111-18
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSiliconix Incorporated Div Siliconix
StatusACTIVE
Terminal Circle Diameter0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
MaterialPLASTIC ENCLOSURE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Maximum Operating Temp Per Measurement Point125.0 CELSIUS AMBIENT AIR DEGC
Terminal Length0.500 INCHES MINIMUM IN
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM GATE CURRENT
Overall Diameter0.192 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
Semiconductor MaterialSILICON
Voltage Rating in Volts Per Characteristic5.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 35.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
Power Rating Per Characteristic350.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Internal ConfigurationFIELD EFFECT
Mounting MethodTERMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-284-3366 INTERCHANGEABLE
Shell,electrical Connector
4710-00-342-5535450007 INTERCHANGEABLE
Tube Assembly,metal
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
1660-00-414-502645000-7 INTERCHANGEABLE
Selector,temperatur
Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto
5962-00-421-0113QB200160-4 INTERCHANGEABLE
Microcircuit,digital
Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
3110-00-817-9819 INTERCHANGEABLE
Bearing,ball,annular
5962-01-024-2934450007 INTERCHANGEABLE
Microcircuit,digital
Telemechanics Inc
5935-01-032-7819DD-50PF179 INTERCHANGEABLE
Connector,receptacle,electrical
Itt Cannon Llc
2530-01-098-675454211BX INTERCHANGEABLE
Beam End Adapter Assembly
Oshkosh Defense Llc
6520-01-389-3814450-007 INTERCHANGEABLE
Box,retainer
Solventum Orthodontics Corporation
5950-01-555-7801E-111-230V INTERCHANGEABLE
Transformer,current
Jpw Industries Inc. Dba Jpw Industries Inc
Cross-Reference Index
Part NumberManufacturer
P58-005762-018 Pultz John M Co Inc (USA)
E111 Siliconix Incorporated Div Siliconix (USA)
450007 Southcom International Inc (USA)
J111-18 PRIMARY Siliconix Incorporated Div Siliconix (USA)
P58-005762-018 Thomson Multimedia Broadcast Solutions Inc (USA)
E111 National Semiconductor Corporation (USA)
Related Parts
5935-00-284-3366INTERCHANGEABLE
SHELL,ELECTRICAL CONNECTOR
4710-00-342-5535INTERCHANGEABLE
TUBE ASSEMBLY,METAL
450007
1660-00-414-5026INTERCHANGEABLE
SELECTOR,TEMPERATUR
45000-7
5962-00-421-0113INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
QB200160-4
3110-00-817-9819INTERCHANGEABLE
BEARING,BALL,ANNULAR
5962-01-024-2934INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
450007
5935-01-032-7819INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
DD-50PF179
2530-01-098-6754INTERCHANGEABLE
BEAM END ADAPTER ASSEMBLY
54211BX
6520-01-389-3814INTERCHANGEABLE
BOX,RETAINER
450-007
5950-01-555-7801INTERCHANGEABLE
TRANSFORMER,CURRENT
E-111-230V
6130-01-689-0375INTERCHANGEABLE
CHARGER,BATTERY
450007
4730-01-727-1674INTERCHANGEABLE
PLUG,PIPE
450-007

Frequently Asked Questions

What is NSN 5961-01-024-2139?

NSN 5961-01-024-2139 is a Transistor, manufactured by Siliconix Incorporated Div Siliconix, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-024-2139?

NSN 5961-01-024-2139 has 6 cross-referenced part numbers: P58-005762-018 (Pultz John M Co Inc), E111 (Siliconix Incorporated Div Siliconix), 450007 (Southcom International Inc), J111-18 (Siliconix Incorporated Div Siliconix), P58-005762-018 (Thomson Multimedia Broadcast Solutions Inc) and 1 more.

What NSN replaces 5961-01-024-2139?

There are 12 known substitutes for 5961-01-024-2139: 5935-00-284-3366, 4710-00-342-5535, 1660-00-414-5026 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J111-18?

Key specifications for J111-18: Terminal Circle Diameter: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN; Material: PLASTIC ENCLOSURE; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC. 13 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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