Parts · Transistors

MPS6519

Si PNP BJT TO-92 TH.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
MPS6519	150	25 V	100 mA	0.31 W	200 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
2N4126	120	25 V	200 mA	0.31 W	250 MHz	5
BC178B	180	25 V	200 mA	0.3 W	100 MHz	1
BC309	125	20 V	100 mA	0.3 W	100 MHz	3
BC559	125	25 V	200 mA	0.3 W	75 MHz	4
2N4403	100	40 V	600 mA	0.31 W	200 MHz	11
2SA666	120	25 V	50 mA	0.25 W	70 MHz	3
PN2907	100	40 V	600 mA	0.4 W	200 MHz	5
2N3906	100	40 V	200 mA	0.31 W	250 MHz	324

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
BC355C	150	25 V	200 mA	0.31 W	200 MHz
BCW52	150	30 V	200 mA	0.3 W	200 MHz
BC514	140	25 V	200 mA	0.3 W	200 MHz
2SA724	150	25 V	50 mA	0.25 W	150 MHz
BC214	140	30 V	200 mA	0.3 W	200 MHz
BC714	140	30 V	200 mA	0.3 W	200 MHz
2SA1055	150	25 V	200 mA	0.6 W
2SA2188	150	20 V	650 mA	0.2 W	210 MHz

Faceplate	Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
	Tycobrahe Octavia Vero MPS6519 · MPSA18 Roger Mayer Octavia	Roger Mayer Octavia	Octave / Pitch	Revolution Deux	—	2	—	25