PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ECG254Transistor

Philips Ecg Inc Div of North American Philips Corp · NSN 5961-01-071-5262 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-071-5262 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-071-5262. Primary manufacturer part number: ECG254.
Features
  • Transistor — FSC 5961
  • Mounting Method: UNTHREADED HOLE(S)
  • Voltage Rating in Volts Per Characteristic: 80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC
  • Internal Configuration: JUNCTION CONTACT
  • Terminal Type and Quantity: 3 PIN
  • Mounting Facility Quantity: 1
  • Power Rating Per Characteristic: 40.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-01-071-5262, 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 Philips Ecg Inc Div of North American Philips Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-071-5262
Primary Part NumberECG254
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerPhilips Ecg Inc Div of North American Philips Corp
StatusACTIVE
Mounting MethodUNTHREADED HOLE(S)
Voltage Rating in Volts Per Characteristic80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC
Maximum Operating Temp Per Measurement Point150.0 CELSIUS AMBIENT AIR DEGC
Internal ConfigurationJUNCTION CONTACT
Terminal Type and Quantity3 PIN
Mounting Facility Quantity1
Power Rating Per Characteristic40.0 WATTS MAXIMUM TOTAL DEVICE DISSIPATION
Current Rating Per Characteristic0.10 AMPERES MAXIMUM BASE CURRENT, DC AND 4.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Criticality Code JustificationFEAT
Semiconductor MaterialSILICON
MaterialPLASTIC ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5961-00-467-1794 INTERCHANGEABLE
Transistor
5961-00-767-2120 INTERCHANGEABLE
Transistor
5961-01-003-0587MD6003 INTERCHANGEABLE
Transistor
Freescale Semiconductor, Inc.
5961-01-013-0961 INTERCHANGEABLE
Transistor
5961-01-017-3604 INTERCHANGEABLE
Transistor
5961-01-022-23154910000-102 INTERCHANGEABLE
Transistor
Cyberguard Corporation
5961-01-024-3673GT816FB1 INTERCHANGEABLE
Semiconductor Devices,unitized
Northrop Grumman Systems Corporation
5961-01-033-0819 INTERCHANGEABLE
Transistor
5961-01-156-79001854-0831 INTERCHANGEABLE
Transistor
Keysight Technologies Inc
Cross-Reference Index
Part NumberManufacturer
ECG254 Philips Ecg Inc Div of North American Philips Corp (USA)
MJE702 On Semiconductor Corporation (USA)
DMS 87-023 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
MJE702 Freescale Semiconductor, Inc. (USA)
NTE254 Nte Electronics, Inc (USA)
ECG254 Cove Craft Industries Inc (USA)
Related Parts
5961-00-467-1794INTERCHANGEABLE
TRANSISTOR
5961-00-767-2120INTERCHANGEABLE
TRANSISTOR
5961-01-003-0587INTERCHANGEABLE
TRANSISTOR
MD6003
5961-01-013-0961INTERCHANGEABLE
TRANSISTOR
5961-01-017-3604INTERCHANGEABLE
TRANSISTOR
5961-01-022-2315INTERCHANGEABLE
TRANSISTOR
4910000-102
5961-01-024-3673INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
GT816FB1
5961-01-033-0819INTERCHANGEABLE
TRANSISTOR
5961-01-156-7900INTERCHANGEABLE
TRANSISTOR
1854-0831

Frequently Asked Questions

What is NSN 5961-01-071-5262?

NSN 5961-01-071-5262 is a Transistor, manufactured by Philips Ecg Inc Div of North American Philips Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-071-5262?

NSN 5961-01-071-5262 has 6 cross-referenced part numbers: ECG254 (Philips Ecg Inc Div of North American Philips Corp), MJE702 (On Semiconductor Corporation), DMS 87-023 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), MJE702 (Freescale Semiconductor, Inc.), NTE254 (Nte Electronics, Inc) and 1 more.

What NSN replaces 5961-01-071-5262?

There are 9 known substitutes for 5961-01-071-5262: 5961-00-467-1794, 5961-00-767-2120, 5961-01-003-0587 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ECG254?

Key specifications for ECG254: Mounting Method: UNTHREADED HOLE(S); Overall Width: 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN; Overall Length: 0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 80.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC. 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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