PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MD2905AFSemiconductor Devices,unitized

Freescale Semiconductor, Inc. · NSN 5961-00-520-5144 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-520-5144 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-520-5144. Primary manufacturer part number: MD2905AF.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Component Name and Quantity: 2 TRANSISTOR
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS AMBIENT AIR DEGC
  • Semiconductor Material: SILICON ALL TRANSISTOR
  • Terminal Type and Quantity: 6 RIBBON
  • 4 verified cross-references
  • Primary manufacturer: Freescale Semiconductor, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-520-5144, 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 4 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-520-5144
Primary Part NumberMD2905AF
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Component Name and Quantity2 TRANSISTOR
Maximum Operating Temp Per Measurement Point200.0 CELSIUS AMBIENT AIR DEGC
Semiconductor MaterialSILICON ALL TRANSISTOR
Terminal Type and Quantity6 RIBBON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-106-4298 INTERCHANGEABLE
Transistor
5961-00-132-0020 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-146-4552 INTERCHANGEABLE
Transistor
5961-00-315-956412039-0005 INTERCHANGEABLE
Transistor
Honeywell International Inc Dba Honeywell
5961-00-387-1992 INTERCHANGEABLE
Transistor
5961-00-465-8292618666-2 INTERCHANGEABLE
Transistor
Raytheon Company
5961-00-504-02101906-0024 INTERCHANGEABLE
Semiconductor Devices,unitized
Avago Technologies Us Inc Div Avago Technologies
5961-00-682-7355 INTERCHANGEABLE
Transistor
5961-00-883-6386 INTERCHANGEABLE
Transistor
5961-01-005-0352 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
MD2905AF Freescale Semiconductor, Inc. (USA)
MD2905F Freescale Semiconductor, Inc. (USA)
MD2905AF On Semiconductor Corporation (USA)
DMS 87023B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
Related Parts
5961-00-106-4298INTERCHANGEABLE
TRANSISTOR
5961-00-132-0020INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-146-4552INTERCHANGEABLE
TRANSISTOR
5961-00-315-9564INTERCHANGEABLE
TRANSISTOR
12039-0005
5961-00-387-1992INTERCHANGEABLE
TRANSISTOR
5961-00-465-8292INTERCHANGEABLE
TRANSISTOR
618666-2
5961-00-504-0210INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
1906-0024
5961-00-682-7355INTERCHANGEABLE
TRANSISTOR
5961-00-883-6386INTERCHANGEABLE
TRANSISTOR
5961-01-005-0352INTERCHANGEABLE
TRANSISTOR
5961-01-007-6824INTERCHANGEABLE
TRANSISTOR
5961-01-015-8657INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-00-520-5144?

NSN 5961-00-520-5144 is a Semiconductor Devices,unitized, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-520-5144?

NSN 5961-00-520-5144 has 4 cross-referenced part numbers: MD2905AF (Freescale Semiconductor, Inc.), MD2905F (Freescale Semiconductor, Inc.), MD2905AF (On Semiconductor Corporation), DMS 87023B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).

What NSN replaces 5961-00-520-5144?

There are 12 known substitutes for 5961-00-520-5144: 5961-00-106-4298, 5961-00-132-0020, 5961-00-146-4552 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MD2905AF?

Key specifications for MD2905AF: Overall Length: 0.240 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN; Component Name and Quantity: 2 TRANSISTOR; Overall Height: 0.030 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Special Features: ALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: PNP. 8 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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