The Transistor, cataloged under National Stock Number 5961-01-459-9145, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Freescale Semiconductor, Inc.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-459-9145 |
| Primary Part Number | MPS6521RLRA |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Freescale Semiconductor, Inc. |
| Status | ACTIVE |
| Terminal Length | 13.0 MILLIMETERS NOMINAL MM |
| Current Rating Per Characteristic | 100.00 MILLIAMPERES NOMINAL COLLECTOR CURRENT, DC |
| Material | PLASTIC ENCLOSURE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Power Rating Per Characteristic | 625.0 MILLIWATTS NOMINAL TOTAL POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MPS6521RLRA PRIMARY | Freescale Semiconductor, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1854-1293 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 1854-1293 | 7/9 Vendor item drawing reference Keysight Technologies, Inc. |
| 1854-1293 | 7/2 Vendor item drawing reference Keysight Technologies Inc |
| MPS6521RLRA | 5/9 Secondary reference On Semiconductor Corporation |
NSN 5961-01-459-9145 is a Transistor, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-459-9145 has 1 manufacturer part number on file: MPS6521RLRA (Freescale Semiconductor, Inc.).
Key specifications for MPS6521RLRA: Overall Height: 10.0 MILLIMETERS NOMINAL MM; Terminal Length: 13.0 MILLIMETERS NOMINAL MM; Overall Length: 5.0 MILLIMETERS NOMINAL MM; Current Rating Per Characteristic: 100.00 MILLIAMPERES NOMINAL COLLECTOR CURRENT, DC. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.