PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J105-18Transistor

Siliconix Incorporated Div Siliconix · NSN 5961-01-027-5744 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-027-5744 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-027-5744. Primary manufacturer part number: J105-18.
Features
  • Transistor — FSC 5961
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Internal Configuration: FIELD EFFECT
  • Terminal Circle Diameter: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
  • Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC
  • Overall Diameter: 0.192 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
  • Power Rating Per Characteristic: 350.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
  • Semiconductor Material: SILICON
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-01-027-5744, 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 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-027-5744
Primary Part NumberJ105-18
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSiliconix Incorporated Div Siliconix
StatusCANCELLED
Terminal Length0.500 INCHES MINIMUM IN
Internal ConfigurationFIELD EFFECT
Terminal Circle Diameter0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point125.0 CELSIUS AMBIENT AIR DEGC
Overall Diameter0.192 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
Power Rating Per Characteristic350.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION
Semiconductor MaterialSILICON
Mounting MethodTERMINAL
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM GATE CURRENT
Voltage Rating in Volts Per Characteristic5.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 30.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
MaterialPLASTIC ENCLOSURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5950-00-051-3878240-0819-000 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3455-00-295-8485 INTERCHANGEABLE
File,rotary
3456-00-640-3064F1385500PCC105LR105 INTERCHANGEABLE
CAGE Assembly,roller Tube Expand
Naval Ship Systems Command
4320-00-980-4722E105 INTERCHANGEABLE
Ring,wearing
Circor Naval Solutions Llc Dba Warren Pumps
6350-01-223-9178 INTERCHANGEABLE
Annunciator
5950-01-309-7997 INTERCHANGEABLE
Transformer,power
8030-01-322-0537E105 INTERCHANGEABLE
Plastic Coating Compound,strippa
Spraylat Corporation
6650-01-459-6686E105 INTERCHANGEABLE
Lens,optical Instrument
Unertl John Optical Co Inc
Cross-Reference Index
Part NumberManufacturer
1855-0253 Hewlett-Packard Company Dba HP (USA)
J105-18 PRIMARY Siliconix Incorporated Div Siliconix (USA)
E105 Siliconix Incorporated Div Siliconix (USA)
J105-18 Stephenson J O Co (USA)
Related Parts
5950-00-051-3878INTERCHANGEABLE
COIL,RADIO FREQUENCY
240-0819-000
3455-00-295-8485INTERCHANGEABLE
FILE,ROTARY
3456-00-640-3064INTERCHANGEABLE
CAGE ASSEMBLY,ROLLER TUBE EXPAND
F1385500PCC105LR105
4320-00-980-4722INTERCHANGEABLE
RING,WEARING
E105
6350-01-223-9178INTERCHANGEABLE
ANNUNCIATOR
5950-01-309-7997INTERCHANGEABLE
TRANSFORMER,POWER
8030-01-322-0537INTERCHANGEABLE
PLASTIC COATING COMPOUND,STRIPPA
E105
6650-01-459-6686INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT
E105

Frequently Asked Questions

What is NSN 5961-01-027-5744?

NSN 5961-01-027-5744 is a Transistor, manufactured by Siliconix Incorporated Div Siliconix, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-01-027-5744?

NSN 5961-01-027-5744 has 4 cross-referenced part numbers: 1855-0253 (Hewlett-Packard Company Dba HP), J105-18 (Siliconix Incorporated Div Siliconix), E105 (Siliconix Incorporated Div Siliconix), J105-18 (Stephenson J O Co).

What NSN replaces 5961-01-027-5744?

There are 8 known substitutes for 5961-01-027-5744: 5950-00-051-3878, 3455-00-295-8485, 3456-00-640-3064 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J105-18?

Key specifications for J105-18: Terminal Length: 0.500 INCHES MINIMUM IN; Internal Configuration: FIELD EFFECT; Terminal Circle Diameter: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN; Maximum Operating Temp Per Measurement Point: 125.0 CELSIUS AMBIENT AIR DEGC. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-027-5744 still in active supply?

NSN 5961-01-027-5744 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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