Parts · Transistors

TIS97

Si NPN BJT.6 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
TIS97	250	40 V	100 mA	0.5 W	125 MHz

Used on other boards here

Part	hFE min	Vce	Ic	Pc	fT	Boards
ZTX382B	240	45 V	100 mA	0.45 W	150 MHz	1
BC550	240	45 V	100 mA	0.5 W	200 MHz	53
BC182B	240	50 V	200 mA	0.3 W	120 MHz	3
BC209	240	45 V	100 mA	0.3 W	150 MHz	1
BC184	240	30 V	200 mA	0.3 W	150 MHz	15
BC183B	240	30 V	200 mA	0.3 W	150 MHz	3
ZTX109	240	30 V	100 mA	0.3 W	150 MHz	2
BC184B	240	30 V	200 mA	0.3 W	150 MHz	1

Closest by the numbers

Part	hFE min	Vce	Ic	Pc	fT
KSP8097	250	40 V	200 mA	0.625 W
BCX59-9	250	45 V	200 mA	0.6 W	125 MHz
BC290C	250	40 V	100 mA	0.36 W
BCX58-9	250	32 V	200 mA	0.6 W	125 MHz
BCY59C	250	45 V	100 mA	0.39 W	120 MHz
BCY59CP	250	45 V	100 mA	0.39 W	120 MHz
2SC6033	250	50 V	2500 mA	0.625 W
BCX70J	250	45 V	100 mA	0.35 W	125 MHz

Circuit	Based on	Category	Vendor	Box	Knobs	Price	BOM
Maestro MPS-2 2N4303 · SN72741 · TIS97 Maestro MPS-2 Mini Phase	Maestro MPS-2 Mini Phase	Phaser	Experimentalists Anonymous	—	—	—	33
Minimoog Ladder VCF TIS92 · TIS93 · TIS97	—	Other	Experimentalists Anonymous	—	—	—	75
Minimoog ladder VCF 2 TIS92 · TIS93 · TIS97	—	Other	Experimentalists Anonymous	—	—	—	51
Moog Minimoog 2N3392 · 2N3415 · 2N4058 · 2N4303	—	Ring Mod / Synth	Experimentalists Anonymous	—	—	—	677
Moog Minimoog Filter TIS92 · TIS93 · TIS97	—	EQ / Filter	Experimentalists Anonymous	—	—	—	51
Moog Parametric EQ 2N3904 · 2N3906 · 4558 · CD4007	—	EQ / Filter	Experimentalists Anonymous	—	11	—	147