Parts · Transistors

2N1613

Si NPN BJT TO-39 TH.3 circuits use this part.

Datasheet · from my.centralsemi.com

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
2N1613	40	50 V	600 mA	0.8 W	80 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
2N697	40	40 V	500 mA	0.6 W	50 MHz	1
BC639	40	80 V	1000 mA	1 W	50 MHz	2
2N2396	40	40 V	300 mA	0.45 W	40 MHz	1
2N3053	50	40 V	700 mA	1 W	100 MHz	4
MPSA06	50	80 V	500 mA	0.625 W	100 MHz	6
KSP42	40	300 V	500 mA	0.625 W	50 MHz	3
2SD667	60	80 V	1000 mA	0.9 W	70 MHz	1
BD1396STU	40	80 V	1500 mA	12.5 W		1

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
2SC880	40	45 V	1000 mA	0.8 W
KSC1072	40	45 V	700 mA	0.8 W
BC371	40	45 V	1000 mA	0.85 W	75 MHz
2SC109A	40	50 V	600 mA	0.8 W	100 MHz
2N1889	40	60 V	600 mA	0.8 W	70 MHz
2SC233	40	60 V	700 mA	0.65 W
2N3945	40	50 V	1000 mA	0.8 W	60 MHz
BFY34	40	50 V	1000 mA	0.8 W	60 MHz

Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
BJF Analog Reverb Vero17×20 Verified 2N1613 · BC109C · J113 BJF Analog Reverb	BJF Analog Reverb	Reverb	Dirtbox Layouts	—	3	—	33
BJF Analog Reverb 2N1613 · BC109C · J113 · J175 1590DD	—	Reverb	Moody Sounds	1590DD	1	kr1295.00	52
BJF Universal Reverb 2N1613 · 2N1711 · BC109C · J113	—	Reverb	Moody Sounds	—	3	kr1395.00 out	68