We’re pleased to announce that MRF321 (Transistor, NSN: 5961-00-168-4261) is now in stock and ready for immediate quoting. This component, manufactured by St Microelectronics Ltd (CAGE Code: 57962), is classified under NIIN 00-168-4261 and NCB Code 00 (USA), with additional categorization under FSG 59 Electrical and Electronic Equipment Components/FSC 5961 Semiconductor Devices and Associated Hardware and INC 20588. Our team can provide same-day shipping for urgent requirements.
To receive your competitive quote within 15 minutes, simply complete our RFQ form part MRF321, ensuring all required fields are filled. Our streamlined process guarantees fast, no-obligation pricing so you can secure your supply of MRF321 without delay. Contact us today to meet your procurement needs efficiently
ASAP Part Services, a trusted subsidiary of ASAP Semiconductor, is a premier distributor of St Microelectronics Ltd components—specializing in obsolete and hard-to-find parts. As an AS9120B, ISO 9001:2015, and FAA AC 0056B certified supplier, we adhere to the highest industry standards under the Aviation Suppliers Association (ASA). Our global network spans 5,000+ top manufacturers, ensuring access to over 2 billion unique parts for critical needs.
With strategically located shipping centers in California, we offer rapid same-day or next-day delivery on in-stock items like MRF321. Whether you're sourcing rare components or need expedited logistics, we provide reliable solutions to keep your operations moving forward.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5961-00-168-4261 Item PartTypeName: TRANSISTOR | 5961 | 001684261 | 0 | N | A | |
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | A | 0 | |||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| SM-A-597849-3 | 3 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABBH | INCLOSURE MATERIAL | PLASTIC AND CERAMIC |
| ABHP | OVERALL LENGTH | 0.695 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 1.475 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 0.935 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | HELICOPTER,UTILLITY SEARCH AND RECOVERY UH-1N |
| AKPV | MOUNTING FACILITY QUANTITY | 1 |
| ALAS | INTERNAL CONFIGURATION | JUNCTION CONTACT |
| AXGY | MOUNTING METHOD | THREADED STUD |
| CBBL | FEATURES PROVIDED | HERMETICALLY SEALED CASE |
| CQJX | NOMINAL THREAD SIZE | 0.164 INCHES |
| CTMZ | SEMICONDUCTOR MATERIAL | SILICON |
| CTQN | VOLTAGE RATING IN VOLTS PER CHARACTERISTIC | 55.0 MINIMUM BREAKDOWN VOLTAGE,COLLECTOR-TO-BASE,EMITTER OPEN AND 33.0 MINIMUM BREAKDOWN VOLTAGE,COLLECTOR-TO-EMITTER,BASE OPEN AND 4.0 MINIMUM BREAKDOWN VOLTAGE,EMITTER-TO-BASE,COLLECTOR OPEN |
| CTQX | CURRENT RATING PER CHARACTERISTIC | 1.00 AMPERES MAXIMUM COLLECTOR CURRENT,DC |
| CTRD | POWER RATING PER CHARACTERISTIC | 27.0 WATTS MAXIMUM TOTAL POWER DISSIPATION |
| CTSG | MAXIMUM OPERATING TEMP PER MEASUREMENT POINT | 150.0 DEG CELSIUS JUNCTION |
| FEAT | SPECIAL FEATURES | JUNCTION PATTERN ARRANGEMENT NPN |
| TEST | TEST DATA DOCUMENT | 80063-SM-A-597849 DRAWING THIS IS THE BASIC GOVERNING DRAWING,SUCH AS A CONTRACTOR DRAWING,ORIGINAL EQUIPMENT MANUFACTURER DRAWING,ETC. EXCLUDES ANY SPECIFICATION,STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| TTQY | TERMINAL TYPE AND QUANTITY | 4 RIBBON |
| End Use : 21320 | Semiconductors |
|---|---|
| Schedule B : 8541500080 (NAICS 334413) | Semiconductor devices, nesoi |
| SITC : 77639 | Semiconductor devices, n.E.S. |
| ADPE | Represents items with no adp components |
|---|---|
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| ESD | A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity. |
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | A - Item does not contain precious metal. |
| AAC | J |
|---|---|
| Classification Control | U |
| MGMT_CTL | Q2200x- |
| Quantity per pack | 1 |
| Repariability | This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LTL: | W - Rating variable |
| NMFC: | 063025 - Semiconductors/devices noi etc |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 658 - Electrical appliances, small |
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