Transistors

P-Q2N5459 Transistor - 2N5459, JFET, N-Channel,TO-92
2N5459 N-channel JFET in a TO-92 package. The 2N5459 is an N−channel junction field effect transistors, depletion mode (Type A), designed for audio and switching applications. Features
  • N−Channel for Higher Gain
  • Drain and Source Interchangeable
  • High AC Input Impedance
  • High DC Input Resistance
  • Low Transfer and Input Capacitance
  • Low Cross−Modulation and Intermodulation Distortion
$1.25
P-QSJE5331 Transistor - Peavey, SJE 5331, 120V, 3A
SJE 5331, 120V, 3A, NPN. Case-77.
$2.75
P-QOC42 Transistor - OC42, Germanium, SO-2 glass case, PNP
OC42 PNP germanium transistors. The OC42 is a popular PNP for fuzz pedals and boost effects. It can be found in vintage electronics and modern fuzz pedals. This transistor is in a black glass SO-2 package with long leads commonly found on germanium transistors.
$7.50
P-QSE4010 Transistor - SE4010, Silicon, TO-106 case, NPN
The SE4010 is a silicon NPN transistor in a TO-106 case. The SE4010 is primarily intended for general purpose audio applications. The SE4010 is a favorite for transistor Big Muff builds.
$1.75
P-QSJE5332 Transistor - Peavey, SJE 5332, 120V, 3A
SJE 5332, 120V, 3A, PNP. Case-77.
$1.70
P-Q2N2907 Transistor - 2N2907, Silicon, TO-18 case, PNP
The 2N2907 is a silicon planar epitaxial PNP transistor in a TO-18 metal case type. The 2N2907 is designed for use in high speed saturated switching and general purpose applications.
$0.74
P-QMJ15025 Transistor - MJ15025, TO-3 case, power
Transistor MJ15025, TO-3 Case The MJ15025 is a power transistor designed for high-power audio, disk head positioners, and other linear applications Features:
  • High Safe Operating Area: -2A @ 80 V
  • High DC Current Gain hFE = 15 (Min) @ IC = 8 Adc
$6.49
P-Q2SD187 Transistor - 2SD187, Germanium, TO-1 case, NPN
2SD187 NPN germanium transistors. The 2SD187 is a popular NPN for fuzz pedals and other effects. Like the AC127, the NPN polarity of the 2SD187 allows for use with standard pedal power supplies.
$3.95
P-QAC132K Transistor - AC132K, Germanium, Heatsink TO-1 case, PNP
AC132K PNP germanium transistors. The AC132K is a popular PNP for fuzz pedals and other effects. This transistor is in a thick rectangular heat-sink package with long leads commonly found on germanium transistors.
$2.95
P-Q2N3055 Transistor - 2N3055, High Power NPN Silicon, TO-3 Case
15 A, 60 V, 115 W
EPIBASE - Designed for power amplifier and switching regulator applications. The best choice where high frequency response, low switching losses and good safe operating area are required.
  • Current Gain - Bandwidth Product - fT = 2.5 MHz (Min) @ Ic = 1.0 Adc
  • Safe Operating Area - Full Power Rating to 40 V
$3.25
P-QBC338-X Transistor - BC338, General Purpose, TO-92 case, NPN
The BC338 is a silicon general purpose NPN transistor in a TO-92 package. The BC338’s typical applications include signal processing, amplification, and switching. The BC338 is available in three different gain ranges: BC338-16, BC338-25, and BC338-40. Type hFE Range (IC=100mA, VCE=1V) Typical hFE (IC=100mA, VCE=1V) BC338-16 100-250 160 BC338-25 160-400 250 BC338-40 250-630 400
$0.30
P-QBC557C Transistor - BC557C, General Purpose, TO-92 case, PNP
The BC557 is a silicon general purpose PNP transistor in a TO-92 package. The BC557’s typical applications include signal processing, amplification, and switching.
$0.30
P-QMPS6531 Transistor - Peavey, MPS 6531, NPN Amplifier, 40V, TO-92
MPS 6531, NPN general purpose amp, 40V, TO-92 Case.
$1.25
P-Q-AS3046 Transistor - AS3046, Array of 5, Matched Pair, 14-Pin DIP, NPN
The AS3046 is Alfa’s version of the CA3046 (LM3046) IC. The AS3046 consists of five general purpose silicon NPN transistors on a common monolithic substrate. Two of the transistors are internally connected to form a differentially-connected pair. The transistors are well suited to a wide variety of applications in low power systems. They may be used as discrete transistors in conventional circuits however, in addition, they provide the very significant inherent integrated circuit advantages of close electrical and thermal matching. The AS3046 is available in a 14-pin DIP package. Features
  • Matched pair of npn transistors
  • VBE matched less than ±1 mV
  • 5 general purpose monolithic transistors
  • Wide operating current range

Applications
  • Filters
  • Custom designed differential amplifiers
  • Temperature compensated amplifiers
$3.99
P-QTI377 Transistor - TI377, Germanium, SO-2 metal case, PNP
TI377 PNP germanium transistors from Texas Instruments. The TI377 is a great PNP for fuzz pedals and other effects. This transistor is in a metal SO-2 package with long leads commonly found on germanium transistors. This package with the gold leads visually matches the 2G308, 2G309, and 2G381 transistors found in Zonk and Tonebender MKI fuzz pedals.
$4.95
P-QMPS6533 Transistor - Peavey, MPS 6533, PNP Amplifier, 40V, TO-92
MPS 6533, PNP general purpose amp, 40V, TO-92 Case.
$1.95
P-QBD139-X Transistor - BD139, Medium Power, TO-126 case, NPN
The BD139 is a NPN medium power BJT transistor in a TO-126 package. The BD139's typical applications include audio amplifiers and drivers but is also popularly used in silicon fuzz pedals. The BD139 is available in two different gain ranges: BD139-10 and QBD139-16. Type hFE (IC=150mA, VCE=2V) BD139-10 63-160 BD139-16 100-250
Starting at $0.54
P-QMPSA64 Transistor - MPSA64, Darlington, -500mA, -30V, PNP
MPSA63 PNP Darlington transistor (TO-92 package) - designed for high gain, low noise general purpose amplifier applications.
  • Max collector to emitter voltage = -30V
  • Max collector to base voltage = -30 V
  • Max emitter to base voltage = -10 V
  • Max collector current = -0.5 A (continuous)
$0.25
P-QTIP42C Transistor - TIP42C, PNP Epitaxial Transistor
Transistor TIP42C, TO-220 Case.
PNP Epitaxial Silicon Transistor
Complementary to TIP41 (P-QTIP41C)
Max ratings:
  • Collector-Base voltage = -100V
  • Collector-Emitter Voltage = -100V
  • Emitter-Base Voltage = -5V
  • Collector current (DC) = -6A
  • Collector current (Pulse) = -10A
  • Base current = -2A
$0.80
P-Q-AS395H Transistor - AS395H, Matched Pair, Alfa, TO5-8 case, PNP
The AS395 dual monolithic PNP transistor offers excellent parametric matching and high frequency performance. Low noise characteristics (1 nV/√Hz typ @ 1 kHz), high bandwidth (190 MHz typical), and low offset voltage (100 µV max), makes the AS395 an excellent choice for demanding preamplifier applications.Tight current gain matching (3% max mismatch) and high current gain (100 min), over a wide range of collector current, makes the AS395 an excellent choice for current mirrors. A low value of bulk resistance makes the AS395 an ideal component for applications requiring accurate logarithmic conformance. To ensure the long-term stability of the matching parameters, internal protection diodes across the base-emitter junction clamp any reverse base-emitter junction potential.
$5.50
P-Q2N4403 Transistor - 2N4403, Silicon, TO-92 case, PNP
The 2N4403 is a silicon general purpose PNP transistor in a TO-92 package. The 2N4403’s typical applications include signal processing, amplification, and switching.
$0.30
P-Q2N1303 Transistor - 2N1303, Germanium, TO-5 case, PNP
2N1303 PNP germanium transistors. The 2N1303 is a popular PNP for fuzz pedals and other effects. This transistor is in a TO-5 package with long leads commonly found on germanium transistors.
$2.95
P-QBC238B Transistor - BC238B, Silicon, TO-92 case, NPN
BC238B NPN transistor in a TO-92 package. The BC238 is used in a variety of vintage pedals such as the Schaller Fuzz, a version of the Brian May treble boost,and later Jen / Tonebender fuzz pedals. The BC238B is a variant of the BC108B and works well in other classic fuzz pedals such as Fuzz Face and Big Muff builds.
$0.95
P-QBC546X Transistor - BC546, General Purpose, TO-92 case, NPN
The BC546 is a silicon general purpose NPN transistor in a TO-92 package. The BC546’s typical applications include signal processing, amplification, and switching. The BC546 is available in two different gain ranges: BC546B and BC546C. Type hFE (IC=2mA, VCE=5V) BC546B 200-450 BC546C 420-800
$0.30
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