Parts · Transistors

2N3391A

2 circuits use this part.

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
2N3391A	250	25 V	100 mA	0.2 W	70 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
BC184	240	30 V	200 mA	0.3 W	150 MHz	4
BC183B	240	30 V	200 mA	0.3 W	150 MHz	1
2N5088	300	30 V	50 mA	0.31 W	50 MHz	374
2SC2458GR	200	50 V	150 mA	0.2 W	80 MHz	2
2N5210	250	50 V	50 mA	0.31 W	30 MHz	5
2SC732	200	30 V	100 mA	0.3 W	40 MHz	4
2SC1815-GR	200	50 V	150 mA	0.4 W	80 MHz	5
MPS3704	300	30 V	800 mA	0.625 W	100 MHz	2

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
2SC1361	250	25 V	200 mA	0.25 W	70 MHz
2SC1363	250	25 V	200 mA	0.25 W	70 MHz
2SC1917	250	20 V	100 mA	0.2 W	75 MHz
BSW88B	250	30 V	100 mA	0.3 W
BSW89B	250	30 V	100 mA	0.3 W
BC278B	240	25 V	100 mA	0.3 W	75 MHz
2SC1916	250	50 V	100 mA	0.2 W	75 MHz
BCW65CLT1G	250	32 V	800 mA	0.225 W	100 MHz

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	Impossibility Drive 2N2222 · 2N2907A · 2N3391A · MPSA18	—	Fuzz	Fuzz Dog	1590BB	4	£43.20	40
	Impossibility Drive Mini 2N2222 · 2N2907A · 2N3391A · MPSA18	—	Fuzz	Fuzz Dog	1590B	3	£43.20	41