PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40001201-001Transistor

Tm Systems, Inc. Dba Api Technologies Div Api Technologies - Power Solutions · NSN 5961-01-214-0847 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-214-0847 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-214-0847. Primary manufacturer part number: 40001201-001.
Features
  • Transistor — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Transfer Ratio: 40.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER AND 160.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
  • Mounting Method: TERMINAL
  • Current Rating Per Characteristic: 20.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Terminal Length: 1.500 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-214-0847, 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 Tm Systems, Inc. Dba Api Technologies Div Api Technologies - Power Solutions. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-214-0847
Primary Part Number40001201-001
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTm Systems, Inc. Dba Api Technologies Div Api Technologies - Power Solutions
StatusACTIVE
Features ProvidedHERMETICALLY SEALED CASE
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Transfer Ratio40.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER AND 160.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
Mounting MethodTERMINAL
Current Rating Per Characteristic20.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Terminal Length1.500 INCHES NOMINAL IN
Internal ConfigurationJUNCTION CONTACT
Voltage Rating in Volts Per Characteristic450.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 350.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 7.0 MAXIMUM EMITTER TO BASE, RMS
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Semiconductor MaterialSILICON
Power Rating Per Characteristic5.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Overall Diameter0.370 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-911-0584SM-C-552637 INTERCHANGEABLE
Transistor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
40001201-001 Tm Systems, Inc. Dba Api Technologies Div Api Technologies - Power Solutions (USA)
Related Parts
5961-00-911-0584INTERCHANGEABLE
TRANSISTOR
SM-C-552637

Frequently Asked Questions

What is NSN 5961-01-214-0847?

NSN 5961-01-214-0847 is a Transistor, manufactured by Tm Systems, Inc. Dba Api Technologies Div Api Technologies - Power Solutions, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-214-0847?

NSN 5961-01-214-0847 has 1 cross-referenced part number: 40001201-001 (Tm Systems, Inc. Dba Api Technologies Div Api Technologies - Power Solutions).

What NSN replaces 5961-01-214-0847?

There is 1 known substitute for 5961-01-214-0847: 5961-00-911-0584. Verify interchangeability with system specifications before substitution.

What are the specifications of 40001201-001?

Key specifications for 40001201-001: Features Provided: HERMETICALLY SEALED CASE; Terminal Circle Diameter: 0.200 INCHES NOMINAL IN; Transfer Ratio: 40.0 MINIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER AND 160.0 MAXIMUM STATIC FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER; Mounting Method: TERMINAL. 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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