Parts · Transistors

2SB586

Si PNP BJT.1 circuit uses this part.

Substitutes Si PNP 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
2SB586	3000	80 V	8000 mA	100 W

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
2SA1045	3500	100 V	10000 mA	100 W	60 MHz
2SA1046	3500	100 V	15000 mA	100 W	60 MHz
2N6041	1200	80 V	8000 mA	75 W	4 MHz
2N6042	1200	100 V	8000 mA	75 W	4 MHz
2N6040	1200	60 V	8000 mA	75 W	4 MHz
2N7371	1000	100 V	12000 mA	100 W
2N6650	1000	80 V	15000 mA	70 W	20 MHz
2N6668	1000	80 V	15000 mA	65 W	20 MHz

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	Roland TR-606 2SB586 · 2SB647C · 2SC2021/2SA937 · 2SC945/2SA733 Roland TR-606	Roland TR-606	Ring Mod / Synth	Experimentalists Anonymous	—	8	—	659