Parts · Transistors
2SK209-GR
Si N-ch JFET SOT-23 SMD.9 circuits use this part. Listed as: JFET, N-channel, SOT-23.
Datasheet · archived copy from Toshiba; the part is discontinued and the maker no longer publishes it
Substitutes N-channel JFET
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 | Vgs max | Id max | Vds | Pd |
|---|---|---|---|---|
| 2SK209 | 14 mA | 50 V | 0.15 W |
Used on other boards here
| Part | Vgs max | Id max | Vds | Pd | Boards |
|---|---|---|---|---|---|
| 2SK117 | 14 mA | 50 V | 0.3 W | 42 | |
| 2SK184 | 14 mA | 50 V | 0.2 W | 9 | |
| 2SK246 | 14 mA | 50 V | 0.3 W | 9 | |
| NTE458 | 20 mA | 50 V | 0.25 W | 2 | |
| PF5102 | 1.6 V | 20 mA | 40 V | 0.625 W | 40 |
| 2SK170 | 20 mA | 40 V | 0.2 W | 10 | |
| 2SK118 | 6.5 mA | 50 V | 0.1 W | 19 | |
| 2SK208 | 6.5 mA | 50 V | 0.1 W | 1 |
Closest by the numbers
| Part | Vgs max | Id max | Vds | Pd |
|---|---|---|---|---|
| 2SK2145 | 14 mA | 50 V | 0.3 W | |
| 2SK880BL | 14 mA | 50 V | 0.1 W | |
| 2SK330 | 14 mA | 50 V | 0.2 W | |
| 2N3824 | 50 V | 12 mA | 50 V | 0.3 W |
| 2SK362 | 14 mA | 50 V | 0.3 W | |
| 2SK365 | 14 mA | 50 V | 0.2 W | |
| 2N3821 | 2 V | 10 mA | 50 V | 0.3 W |
| 2N3822 | 4 V | 10 mA | 50 V | 0.3 W |
| Faceplate | Circuit | Based on | Category | Vendor | Box | Knobs | Price | BOM |
|---|---|---|---|---|---|---|---|---|
| Argent Silicon Fuzz 2N5088 · 2SK209-GR Boss FZ-3 Fuzz · 125B | Boss FZ-3 Fuzz | Fuzz | Aion FX | 125B | 3 | $12.50 | 76 | |
| Aurum Amp Overdrive 2N3906 · 2N5088 · 2SK209-GR Boss OD-2 Overdrive · 125B | Boss OD-2 Overdrive | Overdrive | Aion FX | 125B | 3 | $12.50 | 96 | |
| Heliodor Amp Overdrive 2N3906 · 2N5088 · 2SK209-GR · 4558 Boss OD-3 Overdrive · 125B | Boss OD-3 Overdrive | Overdrive | Aion FX | 125B | 3 | $12.50 | 92 | |
| Obsidian Metal Drive 2N3906 · 2N5088 · 2SK209-GR Boss MZ-2 Metalizer · 125B | Boss MZ-2 Metalizer | Distortion | Aion FX | 125B | 3 | $12.50 | 90 | |
| Sapphire Amp Overdrive 2N3906 · 2N5088 · 2SK209-GR · 4558 Boss BD-2 Blues Driver · 125B | Boss BD-2 Blues Driver | Overdrive | Aion FX | 125B | 4 | $12.50 | 98 | |
| Dark Sheep 2SK209-GR · BC850C · TL072 Boss MT2 | Boss MT2 | Distortion | Sheepylove | — | 6 | €10.00 | 81 | |
| Hyper Sheep 2N5088 · 2SK209-GR · M5218 Boss HM-3 | Boss HM-3 | Distortion | Sheepylove | — | 4 | €10.00 | 68 | |
| Mad Sheep 2SK209-GR Head | Head | Overdrive | Sheepylove | — | 5 | €10.00 | 35 | |
| Private Derby 2N5087 · 2SK209-GR · LM833 Boss OD-3 Overdrive | Boss OD-3 Overdrive | Overdrive | Sheepylove | — | 4 | €10.00 | 74 |