| Specification | D667 (2SD667) | C2690A (2SC2690A) |
|---|
| Type | NPN | NPN |
| Collector-Emitter Voltage (Vce) | 60V | 160V |
| Collector-Base Voltage (Vcb) | 60V | 160V |
| Emitter-Base Voltage (Veb) | 5V | 6V |
| Maximum Collector Current (Ic) | 3A | 1.5A |
| Power Dissipation (Pd) | 25W | 20W |
| Current Gain (hFE) | 70 - 400 | 70 - 240 |
| Frequency Response (fT) | 100 MHz | 100 MHz |
| Package Type | TO-220 | TO-126 |
The C2690A (2SC2690A) is a better potential replacement for the D667 (2SD667) due to its similar characteristics. Let's compare the specifications:
