Parts · Transistors
KSP13
3 circuits use this part. Listed as: Darlington BJT transistor, NPN; Darlington BJT transistor, NPN, TO-92; arlington BJT transistor, NPN.
Substitutes Si NPN transistor
Matched on material, polarity and the limits below from the transistor parameter database. Pinouts and packages are not in that data: check the datasheet before you drop one in, and expect gain to change the sound.
This part
| Part | hFE min | Vce | Ic | Pc | fT |
|---|
| KSP13 | 5000 | 30 V | 500 mA | 0.625 W | 125 MHz |
Used on other boards here
| Part | hFE min | Vce | Ic | Pc | fT | Boards |
|---|
| 2N5306 | 7000 | 25 V | 300 mA | 0.4 W | 60 MHz | 4 |
| 2N5308 | 7000 | 40 V | 300 mA | 0.4 W | 60 MHz | 5 |
| BC517 | 30000 | 30 V | 400 mA | 0.625 W | 120 MHz | 2 |
| MPS3704 | 300 | 30 V | 800 mA | 0.625 W | 100 MHz | 2 |
| ECG123A | 200 | 40 V | 800 mA | 0.5 W | 300 MHz | 1 |
| 2SD1616A | 135 | 60 V | 1000 mA | 0.75 W | 100 MHz | 1 |
| ZTX649 | 100 | 25 V | 2000 mA | 1 W | 150 MHz | 1 |
| MPSA05G | 100 | 60 V | 500 mA | 0.63 W | 100 MHz | 2 |
Closest by the numbers
| Part | hFE min | Vce | Ic | Pc | fT |
|---|
| 2SC1472B | 5000 | 30 V | 300 mA | 0.5 W | 50 MHz |
| BSP51 | 5000 | 60 V | 500 mA | 1.5 W | 150 MHz |
| BSP52 | 5000 | 80 V | 500 mA | 1.5 W | 150 MHz |
| BSP52T1 | 5000 | 80 V | 500 mA | 1.5 W | 150 MHz |
| BSP52T3 | 5000 | 80 V | 500 mA | 1.5 W | 150 MHz |
| BCX38C | 6000 | 60 V | 800 mA | 1 W | |
| 2SC4169 | 4000 | 50 V | 1200 mA | 1 W | |
| BCX86 | 4000 | 25 V | 500 mA | 0.5 W | 80 MHz |