Parts · Transistors

2SC1852

Si NPN BJT.1 circuit uses 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
2SC1852	160	50 V	1000 mA	0.625 W	100 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
2SD1616A	135	60 V	1000 mA	0.75 W	100 MHz	1
MPSA05G	100	60 V	500 mA	0.63 W	100 MHz	6
MPSA06G	100	80 V	500 mA	0.63 W	100 MHz	1
ECG123A	200	40 V	800 mA	0.5 W	300 MHz	1
2N3700	100	80 V	1000 mA	0.5 W	100 MHz	4
2N1711	100	50 V	600 mA	0.8 W	70 MHz	15
BC337	100	45 V	800 mA	0.36 W	60 MHz	25
2N2219A	100	50 V	800 mA	0.8 W	300 MHz	6

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
BC485B	160	45 V	1000 mA	0.625 W	100 MHz
BCX74-25	160	45 V	1000 mA	0.625 W	100 MHz
BC487B	160	60 V	1000 mA	0.625 W	100 MHz
BC737-25	160	40 V	1000 mA	0.625 W	100 MHz
BCW78-25	160	45 V	800 mA	0.8 W	100 MHz
BCW74-25	160	45 V	800 mA	0.45 W	100 MHz
BC489B	160	80 V	1000 mA	0.625 W	100 MHz
BCW66G	160	45 V	800 mA	0.35 W	100 MHz

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	Mu-Tron Bi-phase page 2 2SC1852 · ? Mu-Tron Bi-Phase	Mu-Tron Bi-Phase	Phaser	Experimentalists Anonymous	—	1	—	92