The Transistor, cataloged under National Stock Number 5961-00-426-0029, 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 Telcom Semiconductor Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-426-0029 |
| Primary Part Number | U1898E |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Telcom Semiconductor Inc |
| Status | ACTIVE |
| Semiconductor Material | SILICON |
| Terminal Circle Diameter | 0.100 INCHES NOMINAL IN |
| Features Provided | HERMETICALLY SEALED CASE |
| Voltage Rating in Volts Per Characteristic | 20.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, DRAIN-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE AND 40.0 MAXIMUM BREAKDOWN VOLTAGE, GATE-TO-SOURCE, WITH ALL OTHER TERMINALS SHORT-CIRCUITED TO SOURCE |
| Terminal Type and Quantity | 3 PIN |
| Mounting Method | TERMINAL |
| Internal Configuration | JUNCTION CONTACT |
| Maximum Operating Temp Per Measurement Point | 125.0 CELSIUS JUNCTION DEGC |
| Overall Diameter | 0.210 INCHES NOMINAL IN |
| Terminal Length | 0.500 INCHES NOMINAL IN |
| Power Rating Per Characteristic | 300.0 MILLIWATTS MAXIMUM TOTAL DEVICE DISSIPATION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5961-00-426-0029 is a Transistor, manufactured by Telcom Semiconductor Inc, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-426-0029 has 4 cross-referenced part numbers: U1898E (Telcom Semiconductor Inc), U1898 (Telcom Semiconductor Inc), U1898E (National Semiconductor Corporation), U1898-18 (Telcom Semiconductor Inc).
There are 3 known substitutes for 5961-00-426-0029: 5961-00-453-1929, 5961-01-029-9155, 5961-01-249-7586. Verify interchangeability with system specifications before substitution.
Key specifications for U1898E: Overall Length: 0.200 INCHES NOMINAL IN; Semiconductor Material: SILICON; Terminal Circle Diameter: 0.100 INCHES NOMINAL IN; Features Provided: HERMETICALLY SEALED CASE. 13 total characteristics are documented in the Federal Logistics Information System.