Small Signal Bipolar Transistor, 15V V(BR)CEO, 1-Element, NPN, Silicon, TO-46, HERMETIC SEALED, METAL CAN-3
| Parameter Name | Attribute value |
| Parts packaging code | TO-46 |
| package instruction | CYLINDRICAL, O-MBCY-W3 |
| Contacts | 3 |
| Reach Compliance Code | unknown |
| Collector-emitter maximum voltage | 15 V |
| Configuration | SINGLE |
| Minimum DC current gain (hFE) | 20 |
| JEDEC-95 code | TO-46 |
| JESD-30 code | O-MBCY-W3 |
| Number of components | 1 |
| Number of terminals | 3 |
| Package body material | METAL |
| Package shape | ROUND |
| Package form | CYLINDRICAL |
| Polarity/channel type | NPN |
| Guideline | MIL-19500 |
| surface mount | NO |
| Terminal form | WIRE |
| Terminal location | BOTTOM |
| transistor applications | SWITCHING |
| Transistor component materials | SILICON |
| Maximum off time (toff) | 18 ns |
| Maximum opening time (tons) | 12 ns |
| Base Number Matches | 1 |

| 2N4449J | 2N4449JX | 2N4449JV | 2N4449JSR | JANTXVF2N4449 | JANSR2N4449 | 2N4449JS | 2N4449JSF | 2N4449 | |
|---|---|---|---|---|---|---|---|---|---|
| Description | Small Signal Bipolar Transistor, 15V V(BR)CEO, 1-Element, NPN, Silicon, TO-46, HERMETIC SEALED, METAL CAN-3 | Small Signal Bipolar Transistor, 15V V(BR)CEO, 1-Element, NPN, Silicon, TO-46, HERMETIC SEALED, METAL CAN-3 | Small Signal Bipolar Transistor, 15V V(BR)CEO, 1-Element, NPN, Silicon, TO-46, HERMETIC SEALED, METAL CAN-3 | Small Signal Bipolar Transistor, | Small Signal Bipolar Transistor, 15V V(BR)CEO, 1-Element, NPN, Silicon, TO-46, HERMETIC SEALED, METAL CAN-3 | Small Signal Bipolar Transistor, 15V V(BR)CEO, 1-Element, NPN, Silicon, TO-46, HERMETIC SEALED, METAL CAN-3 | Small Signal Bipolar Transistor, 15V V(BR)CEO, 1-Element, NPN, Silicon, TO-46, HERMETIC SEALED, METAL CAN-3 | Small Signal Bipolar Transistor, | Small Signal Bipolar Transistor, 0.2A I(C), 15V V(BR)CEO, 1-Element, NPN, Silicon, TO-46, HERMETIC SEALED, METAL CAN-3 |
| package instruction | CYLINDRICAL, O-MBCY-W3 | CYLINDRICAL, O-MBCY-W3 | CYLINDRICAL, O-MBCY-W3 | , | CYLINDRICAL, O-MBCY-W3 | CYLINDRICAL, O-MBCY-W3 | CYLINDRICAL, O-MBCY-W3 | , | CYLINDRICAL, O-MBCY-W3 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | compliant |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Parts packaging code | TO-46 | TO-46 | TO-46 | - | - | - | TO-46 | - | TO-46 |
| Contacts | 3 | 3 | 3 | - | - | - | 3 | - | 3 |
| Collector-emitter maximum voltage | 15 V | 15 V | 15 V | - | 15 V | 15 V | 15 V | - | 15 V |
| Configuration | SINGLE | SINGLE | SINGLE | - | SINGLE | SINGLE | SINGLE | - | SINGLE |
| Minimum DC current gain (hFE) | 20 | 20 | 20 | - | 20 | 20 | 20 | - | 20 |
| JEDEC-95 code | TO-46 | TO-46 | TO-46 | - | TO-46 | TO-46 | TO-46 | - | TO-46 |
| JESD-30 code | O-MBCY-W3 | O-MBCY-W3 | O-MBCY-W3 | - | O-MBCY-W3 | O-MBCY-W3 | O-MBCY-W3 | - | O-MBCY-W3 |
| Number of components | 1 | 1 | 1 | - | 1 | 1 | 1 | - | 1 |
| Number of terminals | 3 | 3 | 3 | - | 3 | 3 | 3 | - | 3 |
| Package body material | METAL | METAL | METAL | - | METAL | METAL | METAL | - | METAL |
| Package shape | ROUND | ROUND | ROUND | - | ROUND | ROUND | ROUND | - | ROUND |
| Package form | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL | - | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL | - | CYLINDRICAL |
| Polarity/channel type | NPN | NPN | NPN | - | NPN | NPN | NPN | - | NPN |
| Guideline | MIL-19500 | MIL-19500 | MIL-19500 | - | MIL-19500; RH - 300K Rad(Si) | MIL-19500; RH - 100K Rad(Si) | MIL-19500 | - | - |
| surface mount | NO | NO | NO | - | NO | NO | NO | - | NO |
| Terminal form | WIRE | WIRE | WIRE | - | WIRE | WIRE | WIRE | - | WIRE |
| Terminal location | BOTTOM | BOTTOM | BOTTOM | - | BOTTOM | BOTTOM | BOTTOM | - | BOTTOM |
| transistor applications | SWITCHING | SWITCHING | SWITCHING | - | SWITCHING | SWITCHING | SWITCHING | - | SWITCHING |
| Transistor component materials | SILICON | SILICON | SILICON | - | SILICON | SILICON | SILICON | - | SILICON |
| Maximum off time (toff) | 18 ns | 18 ns | 18 ns | - | - | - | 18 ns | - | 18 ns |
| Maximum opening time (tons) | 12 ns | 12 ns | 12 ns | - | - | - | 12 ns | - | 12 ns |