PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1850-0071Transistor

Keysight Technologies Inc · NSN 5961-00-766-1429 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-766-1429 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-766-1429. Primary manufacturer part number: 1850-0071.
Features
  • Transistor — FSC 5961
  • Current Rating Per Characteristic: 10.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-7
  • Internal Configuration: JUNCTION CONTACT
  • Power Rating Per Characteristic: 83.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Transfer Ratio: 20.0 NOMINAL SMALL-SIGNAL SHORT-CIRCUIT FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
  • Voltage Rating in Volts Per Characteristic: 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 0.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
  • Terminal Length: 1.500 INCHES MINIMUM IN
Applications
  • Applications requiring Plastic Enclosure construction
General Description

The Transistor, cataloged under National Stock Number 5961-00-766-1429, 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 Keysight Technologies Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-766-1429
Primary Part Number1850-0071
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Current Rating Per Characteristic10.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-7
Internal ConfigurationJUNCTION CONTACT
Power Rating Per Characteristic83.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Transfer Ratio20.0 NOMINAL SMALL-SIGNAL SHORT-CIRCUIT FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER
Voltage Rating in Volts Per Characteristic25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 0.5 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Terminal Length1.500 INCHES MINIMUM IN
Overall Diameter0.360 INCHES MAXIMUM IN
Semiconductor MaterialGERMANIUM
Mounting MethodTERMINAL
Internal Junction ConfigurationPNP
Terminal Type and Quantity4 UNINSULATED WIRE LEAD
MaterialPLASTIC ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-779-9527 INTERCHANGEABLE
Transistor
5961-00-987-4777 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
2N1516 Keysight Technologies Inc (USA)
1850-0071 PRIMARY Keysight Technologies Inc (USA)
1850-0071 Keysight Technologies, Inc. (USA)
2N1516 Keysight Technologies, Inc. (USA)
2N1516 Hewlett-Packard Company Dba HP (USA)
1850-0071 Hewlett-Packard Company Dba HP (USA)
Related Parts
5961-00-779-9527INTERCHANGEABLE
TRANSISTOR
5961-00-987-4777INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-766-1429?

NSN 5961-00-766-1429 is a Transistor, manufactured by Keysight Technologies Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-766-1429?

NSN 5961-00-766-1429 has 6 cross-referenced part numbers: 2N1516 (Keysight Technologies Inc), 1850-0071 (Keysight Technologies Inc), 1850-0071 (Keysight Technologies, Inc.), 2N1516 (Keysight Technologies, Inc.), 2N1516 (Hewlett-Packard Company Dba HP) and 1 more.

What NSN replaces 5961-00-766-1429?

There are 2 known substitutes for 5961-00-766-1429: 5961-00-779-9527, 5961-00-987-4777. Verify interchangeability with system specifications before substitution.

What are the specifications of 1850-0071?

Key specifications for 1850-0071: Current Rating Per Characteristic: 10.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-7; Internal Configuration: JUNCTION CONTACT; Power Rating Per Characteristic: 83.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com