PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N3947Transistor

Freescale Semiconductor, Inc. · NSN 5961-01-098-5317 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-098-5317 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-098-5317. Primary manufacturer part number: 2N3947.
Features
  • Transistor — FSC 5961
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-18
  • Terminal Circle Diameter: 0.100 INCHES NOMINAL IN
  • Internal Configuration: JUNCTION CONTACT
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Mounting Method: TERMINAL
  • Current Rating Per Characteristic: 200.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-098-5317, 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 Freescale Semiconductor, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-098-5317
Primary Part Number2N3947
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-18
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Internal ConfigurationJUNCTION CONTACT
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Mounting MethodTERMINAL
Current Rating Per Characteristic200.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Terminal Length0.500 INCHES MINIMUM IN
Overall Diameter0.220 INCHES NOMINAL IN
Power Rating Per Characteristic1.2 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Semiconductor MaterialSILICON
Features ProvidedHERMETICALLY SEALED CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5961-00-058-1178 INTERCHANGEABLE
Transistor
5961-00-499-7370301958 INTERCHANGEABLE
Transistor
Northrop Grumman Corp Electronic Systems Defensive System Div
5961-00-887-6118200255-000 INTERCHANGEABLE
Transistor
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5961-01-058-7785SM-A-726664 INTERCHANGEABLE
Transistor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5961-01-396-20042001106-001 INTERCHANGEABLE
Transistor
L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation
Cross-Reference Index
Part NumberManufacturer
2N3947 PRIMARY Freescale Semiconductor, Inc. (USA)
250-123947-001 Compro Computer Services, Inc. Dba Compro (USA)
2N3947 Telcom Semiconductor Inc (USA)
Related Parts
5961-00-058-1178INTERCHANGEABLE
TRANSISTOR
5961-00-499-7370INTERCHANGEABLE
TRANSISTOR
301958
5961-00-887-6118INTERCHANGEABLE
TRANSISTOR
200255-000
5961-01-058-7785INTERCHANGEABLE
TRANSISTOR
SM-A-726664
5961-01-396-2004INTERCHANGEABLE
TRANSISTOR
2001106-001

Frequently Asked Questions

What is NSN 5961-01-098-5317?

NSN 5961-01-098-5317 is a Transistor, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-098-5317?

NSN 5961-01-098-5317 has 3 cross-referenced part numbers: 2N3947 (Freescale Semiconductor, Inc.), 250-123947-001 (Compro Computer Services, Inc. Dba Compro), 2N3947 (Telcom Semiconductor Inc).

What NSN replaces 5961-01-098-5317?

There are 5 known substitutes for 5961-01-098-5317: 5961-00-058-1178, 5961-00-499-7370, 5961-00-887-6118 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N3947?

Key specifications for 2N3947: Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-18; Terminal Circle Diameter: 0.100 INCHES NOMINAL IN; Internal Configuration: JUNCTION CONTACT. 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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