4 A, 60 V, NPN, Si, POWER TRANSISTOR, TO-126
| Parameter Name | Attribute value |
| Number of terminals | 3 |
| Transistor polarity | NPN |
| Maximum collector current | 4 A |
| Maximum Collector-Emitter Voltage | 60 V |
| Processing package description | ROHS COMPLIANT PACKAGE-3 |
| Lead-free | Yes |
| EU RoHS regulations | Yes |
| state | ACTIVE |
| packaging shape | Rectangle |
| Package Size | Flange mounting |
| Terminal form | THROUGH-hole |
| terminal coating | MATTE Tin |
| Terminal location | single |
| Packaging Materials | Plastic/Epoxy |
| structure | Darlington WITH BUILT-IN diode AND resistor |
| Shell connection | isolation |
| Number of components | 1 |
| transistor applications | switch |
| Transistor component materials | silicon |
| Transistor type | universal power supply |
| Minimum DC amplification factor | 750 |

| BD675 | BD677 | BD679 | |
|---|---|---|---|
| Description | 4 A, 60 V, NPN, Si, POWER TRANSISTOR, TO-126 | 4 A, 60 V, NPN, Si, POWER TRANSISTOR, TO-126 | 4 A, 80 V, NPN, Si, POWER TRANSISTOR, TO-126 |
| Number of terminals | 3 | 3 | 3 |
| Transistor polarity | NPN | NPN | NPN |
| Maximum collector current | 4 A | 4 A | 4 A |
| Maximum Collector-Emitter Voltage | 60 V | 60 V | 80 V |
| Processing package description | ROHS COMPLIANT PACKAGE-3 | ROHS COMPLIANT PACKAGE-3 | PLASTIC PACKAGE-3 |
| state | ACTIVE | ACTIVE | ACTIVE |
| packaging shape | Rectangle | Rectangle | RECTANGULAR |
| Package Size | Flange mounting | Flange mounting | FLANGE MOUNT |
| Terminal form | THROUGH-hole | THROUGH-hole | THROUGH-HOLE |
| terminal coating | MATTE Tin | MATTE Tin | TIN LEAD |
| Terminal location | single | single | SINGLE |
| Packaging Materials | Plastic/Epoxy | Plastic/Epoxy | PLASTIC/EPOXY |
| structure | Darlington WITH BUILT-IN diode AND resistor | Darlington WITH BUILT-IN diode AND resistor | DARLINGTON |
| Number of components | 1 | 1 | 1 |
| transistor applications | switch | switch | AMPLIFIER |
| Transistor component materials | silicon | silicon | SILICON |
| Transistor type | universal power supply | universal power supply | GENERAL PURPOSE POWER |
| Minimum DC amplification factor | 750 | 750 | 750 |
| Lead-free | Yes | Yes | - |
| EU RoHS regulations | Yes | Yes | - |
| Shell connection | isolation | isolation | - |