10 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR
| Parameter Name | Attribute value |
| Number of terminals | 3 |
| Transistor polarity | PNP |
| Maximum collector current | 0.0100 A |
| Maximum Collector-Emitter Voltage | 45 V |
| Lead-free | Yes |
| EU RoHS regulations | Yes |
| state | ACTIVE |
| packaging shape | Rectangle |
| Package Size | SMALL OUTLINE |
| surface mount | Yes |
| Terminal form | GULL WING |
| terminal coating | tin silver copper |
| Terminal location | pair |
| Packaging Materials | Plastic/Epoxy |
| structure | single |
| Number of components | 1 |
| transistor applications | amplifier |
| Transistor component materials | silicon |
| Maximum ambient power consumption | 0.2000 W |
| Transistor type | Universal small signal |
| Minimum DC amplification factor | 210 |
| Rated crossover frequency | 250 MHz |

| BC857B | BC856A | BC856B | BC857A | BC857C | BC858A | BC858B | BC858C | |
|---|---|---|---|---|---|---|---|---|
| Description | 10 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR | 100 mA, 65 V, PNP, Si, SMALL SIGNAL TRANSISTOR | 100 mA, 65 V, PNP, Si, SMALL SIGNAL TRANSISTOR | 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR | 100 mA, 65 V, PNP, Si, SMALL SIGNAL TRANSISTOR | 100 mA, 65 V, PNP, Si, SMALL SIGNAL TRANSISTOR | RF SMALL SIGNAL TRANSISTOR | 100 mA, 30 V, PNP, Si, SMALL SIGNAL TRANSISTOR |
| state | ACTIVE | ACTIVE | TRANSFERRED | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Transistor type | Universal small signal | GENERAL PURPOSE SMALL SIGNAL | Universal small signal | GENERAL PURPOSE SMALL SIGNAL | GENERAL PURPOSE SMALL SIGNAL | GENERAL PURPOSE SMALL SIGNAL | RF SMALL SIGNAL | GENERAL PURPOSE SMALL SIGNAL |
| Number of terminals | 3 | 3 | 3 | 3 | 3 | 3 | - | 3 |
| Transistor polarity | PNP | PNP | PNP | PNP | PNP | PNP | - | PNP |
| Maximum collector current | 0.0100 A | 0.1000 A | 0.1000 A | 0.1000 A | 0.1000 A | 0.1000 A | - | 0.1000 A |
| Maximum Collector-Emitter Voltage | 45 V | 65 V | 65 V | 45 V | 65 V | 65 V | - | 30 V |
| packaging shape | Rectangle | RECTANGULAR | Rectangle | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | RECTANGULAR |
| Package Size | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | - | SMALL OUTLINE |
| surface mount | Yes | Yes | Yes | Yes | Yes | Yes | - | Yes |
| Terminal form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | - | GULL WING |
| Terminal location | pair | DUAL | pair | DUAL | DUAL | DUAL | - | DUAL |
| Packaging Materials | Plastic/Epoxy | PLASTIC/EPOXY | Plastic/Epoxy | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - | PLASTIC/EPOXY |
| structure | single | SINGLE | single | SINGLE | SINGLE | SINGLE | - | SINGLE |
| Number of components | 1 | 1 | 1 | 1 | 1 | 1 | - | 1 |
| transistor applications | amplifier | SWITCHING | - | AMPLIFIER | SWITCHING | SWITCHING | - | AMPLIFIER |
| Transistor component materials | silicon | SILICON | silicon | SILICON | SILICON | SILICON | - | SILICON |
| Minimum DC amplification factor | 210 | 125 | - | 110 | 125 | 125 | - | 420 |
| Rated crossover frequency | 250 MHz | 150 MHz | 150 MHz | 200 MHz | 150 MHz | 150 MHz | - | 250 MHz |
| Processing package description | - | SOT-23, 3 PIN | SOT-23, 3 PIN | ROHS COMPLIANT PACKAGE-3 | SOT-23, 3 PIN | SOT-23, 3 PIN | - | ROHS COMPLIANT PACKAGE-3 |