RF Small Signal Bipolar Transistor, 0.025A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| package instruction | CYLINDRICAL, O-MBCY-W4 |
| Reach Compliance Code | compliant |
| ECCN code | EAR99 |
| Other features | LOW NOISE |
| Maximum collector current (IC) | 0.025 A |
| Collector-based maximum capacity | 1.5 pF |
| Collector-emitter maximum voltage | 15 V |
| Configuration | SINGLE |
| highest frequency band | ULTRA HIGH FREQUENCY BAND |
| JEDEC-95 code | TO-72 |
| JESD-30 code | O-MBCY-W4 |
| Number of components | 1 |
| Number of terminals | 4 |
| Maximum operating temperature | 200 °C |
| Package body material | METAL |
| Package shape | ROUND |
| Package form | CYLINDRICAL |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| Polarity/channel type | NPN |
| Certification status | Not Qualified |
| surface mount | NO |
| Terminal form | WIRE |
| Terminal location | BOTTOM |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| transistor applications | AMPLIFIER |
| Transistor component materials | SILICON |
| Nominal transition frequency (fT) | 1000 MHz |
| Base Number Matches | 1 |

| BFY90-QR-A | BFY90 | BFY90-QR-BE1 | BFY90E1 | BFY90-QR-B | BFY90.MODG4 | |
|---|---|---|---|---|---|---|
| Description | RF Small Signal Bipolar Transistor, 0.025A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN | silicon planar epitaxial npn transistor | RF Small Signal Bipolar Transistor, 0.025A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN | RF Small Signal Bipolar Transistor, 0.025A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN | RF Small Signal Bipolar Transistor, 0.025A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN | RF Small Signal Bipolar Transistor, 0.025A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-72, TO-72, 4 PIN |
| Is it Rohs certified? | incompatible | incompatible | conform to | conform to | incompatible | conform to |
| package instruction | CYLINDRICAL, O-MBCY-W4 | CYLINDRICAL, O-MBCY-W4 | CYLINDRICAL, O-MBCY-W4 | CYLINDRICAL, O-MBCY-W4 | CYLINDRICAL, O-MBCY-W4 | CYLINDRICAL, O-MBCY-W4 |
| Reach Compliance Code | compliant | compliant | compliant | compliant | compliant | compliant |
| ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| Other features | LOW NOISE | LOW NOISE | LOW NOISE | LOW NOISE | LOW NOISE | LOW NOISE |
| Maximum collector current (IC) | 0.025 A | 0.025 A | 0.025 A | 0.025 A | 0.025 A | 0.025 A |
| Collector-based maximum capacity | 1.5 pF | 1.5 pF | 1.5 pF | 1.5 pF | 1.5 pF | 1.5 pF |
| Collector-emitter maximum voltage | 15 V | 15 V | 15 V | 15 V | 15 V | 15 V |
| Configuration | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE |
| highest frequency band | ULTRA HIGH FREQUENCY BAND | ULTRA HIGH FREQUENCY BAND | ULTRA HIGH FREQUENCY BAND | ULTRA HIGH FREQUENCY BAND | ULTRA HIGH FREQUENCY BAND | ULTRA HIGH FREQUENCY BAND |
| JEDEC-95 code | TO-72 | TO-72 | TO-72 | TO-72 | TO-72 | TO-72 |
| JESD-30 code | O-MBCY-W4 | O-MBCY-W4 | O-MBCY-W4 | O-MBCY-W4 | O-MBCY-W4 | O-MBCY-W4 |
| Number of components | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 4 | 4 | 4 | 4 | 4 | 4 |
| Maximum operating temperature | 200 °C | 200 °C | 200 °C | 200 °C | 200 °C | 200 °C |
| Package body material | METAL | METAL | METAL | METAL | METAL | METAL |
| Package shape | ROUND | ROUND | ROUND | ROUND | ROUND | ROUND |
| Package form | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL | CYLINDRICAL |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Polarity/channel type | NPN | NPN | NPN | NPN | NPN | NPN |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| surface mount | NO | NO | NO | NO | NO | NO |
| Terminal form | WIRE | WIRE | WIRE | WIRE | WIRE | WIRE |
| Terminal location | BOTTOM | BOTTOM | BOTTOM | BOTTOM | BOTTOM | BOTTOM |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| transistor applications | AMPLIFIER | AMPLIFIER | AMPLIFIER | AMPLIFIER | AMPLIFIER | AMPLIFIER |
| Transistor component materials | SILICON | SILICON | SILICON | SILICON | SILICON | SILICON |
| Nominal transition frequency (fT) | 1000 MHz | 1000 MHz | 1000 MHz | 1000 MHz | 1000 MHz | 1000 MHz |
| Base Number Matches | 1 | 1 | 1 | 1 | - | - |
| Maker | - | TT Electronics plc | TT Electronics plc | TT Electronics plc | TT Electronics plc | TT Electronics plc |