
Looking for really good driver transistors for a bipolar power amplifier design? With their exceptionally linear gain characteristics, Sanken's 2SA1668/2SC4382 deliver less distortion and better sound compared to the competition. For a lateral MOSFET amplifier you are better served with Sanyo's 2SA1209/2SC2911. Why? The low output capacitance (Cob) of these devices translates to reduced "Miller" effect, resulting in lower distortion.
| Part no. | Mfr | Vce | Ic | Hfe | Power | Bandwidth | Pkg | Comments | |
|---|---|---|---|---|---|---|---|---|---|
| 2SB1144S | OTHER | -100V | -1.5A | 100 | 10W | 100MHz | TO126ML | Sanyo PNP | |
| 2SD1684T | OTHER | 100V | 1.5A | 100 | 10W | 120MHz | TO126ML | Sanyo NPN | |
| KSE340 | OTHER | 300V | 0.5A | 100 | 20W | 10MHz | TO126 | NPN | |
| KSE350 | OTHER | -300V | -0.5A | 100 | 20W | 10MHz | TO126 | PNP | |
| 2SA1668 | SANKEN | -200V | -2A | 60 | 25W | 20MHz | FM20 | PNP | |
| 2SC4382 | SANKEN | 200V | 2A | 60 | 25W | 15MHz | FM20 | NPN | |
| 2SA1208 | SANYO | -160V | 0.07A | 250 | 0.9W | 150MHz | TO92-EXT | PNP low Cob | |
| 2SA1209 | SANYO | -160V | -0.14A | 200 | 10W | 150MHz | TO126 | PNP low Cob | |
| 2SA1606 | SANYO | -180V | -1.5A | 45 | 15W | 100MHz | TO220-ISO | PNP | |
| 2SB1037 | SANYO | -150V | -1.5A | 50 | 30W | 8MHz | TO220 | PNP | |
| 2SC2910 | SANYO | 160V | 0.07A | 300 | 0.9W | 150MHz | TO92-EXT | NPN Low Cob | |
| 2SC2911 | SANYO | 160V | 0.14A | 200 | 10W | 150MHz | TO126 | NPN Low Cob | |
| 2SC4159E | SANYO | 180V | 1.5A | 45 | 15W | 100MHz | TO220-ISO | NPN | |
| 2SD1459 | SANYO | 150V | 1.5A | 50 | 30W | 8MHz | TO220 | NPN | |
| 2SA1837LB-TF3T | UNISONIC | -230V | -1A | 180 | 20W | 70MHz | TO220-ISO | Complement to 2SC4793 | |
| 2SC4793LB-TF3T | UNISONIC | 230V | 1A | 180 | 20W | 70MHz | TO220-ISO | Complement to 2SA1837 | |