TechDIY Company Store TechDIY Projects

Electronic Components and Parts for Audiophiles, Ham radio operators, experimenters and university physics departments.  I realize that this website isn't elegant, you don't have to tell me.  Cancel your own damn subscription!

PayPal Only, Keeps the book keeping simple. If you need an invoice first, let me know.

SHIPPING RATES HIT THIS LINK -->  SHIPPING
Operational Amplifiers IRF (Vishay) and Fairchild MOSFETs and Audio Power Bipolar Transistors Renesas Lateral MOSFETs Small Signal Transistors and JFETs Power Supply Components,  Diodes, Capacitors, Power Resistors
ADC's DAC's Voltage References Amplifier Kits and Components for Nelson Pass F4 and F5 Amplifiers Chip Amplifier Kits of Parts and Printed Circuit Boards (LM3886, LM3875, LM4780) LM4702, LME49830 Printed Circuit Boards Relays, Switches
RF Connectors Photo-Receptors, Photo-Diodes, Photo-Multiplier Tubes Tube Amplifier Kits of Parts, Printed Circuit Boards Test Equipment Printed Circuit Boards and Kits Test Equipment for Tubes!
Power Supply Stuff and WIMA, Mallory caps        
         
 
MOSFETs    
IRFP240PbF  N-Channel Matched Pair (matched to VGS +/- 0.01VDC)
$9.35
IRFP240PbF Matched Triplet
$14.10
IRFP240PbF Matched Quartet
$18.75
IRFP240PbF Matched Sextuplet
$28.20
IRFP9240PbF P-Channel Matched Pair (matched to Vgs +/- 0.01VDC)
$13.20
IRFP9240PbF Matched Triplet
$19.80
IRFP9240PbF Matched Quartet
$26.40
IRFP92420PbF Matched Sextuplet
$39.60
IRF9610 Matched Pair
$4.40
IRF9610 Matched Triplet
$6.80
IRF9610 Matched Quartet
$9.20
IRF610 Matched Pair
$4.40
IRF610 Matched Triplet
$6.80
IRF610 Matched Quartet
$9.20
IRFP044N
IRFP044N Matched Pair
IRFP044N Matched Triplet
IRFP044N Matched Quartet    
SuperTex Depletion MOSFET
DN2540N5 (TO-220) Depletion MOSFET -- PAIR (2 Devices)
$3.20
TOSHIBA AUDIO POWER MOSFETS (now obsolete, limited stock)
2SK1530Y + 2SJ201Y MOSFET KIT
$18.00
ON-SEMI THERMAL-TRAK (tm) AUDIO POWER TRANSISTOR KIT
NLJ0281 + NJL0302 Vceo 180V, Ptm 180W, TO-264 5 Lead
$6.80
 
BIPOLAR AUDIO POWER TRANSISORS
Units are matched with a Tektronix 576 Curve Tracer
BU208a ST-Micro TO-3 1,500V 8A LINK
$2.55
On-Semi MJ15003G
$3.50
On-Semi MJ15004G
$3.50
On-Semi MJ15003G Beta-Matched Pair
$12.00
On-Semi MJ15004G Beta Matched Pair
$12.00
On-Semi MJE13005 - for switching applications EXCELLENT for pass transistor in Maida Regulators.
$0.40
On-Semi MJE15030 and MJE15031 Pair
$1.80
On-Semi MJE15030 and MJE15031 Matched Set (4 devices, 2 pairs)
$6.00
On-Semi MJE15030 and MJE15031 Matched Triplet Set (6 dev, 3 prs)
$9.00
On-Semi MJL21193 and MJL21194 Pair
$8.20
On-Semi MJL21193 and MJL21194 Matched Pair
$22.40
On-Semi MJL21193 and MJL21194 Matched Triplet
$31.60
On-Semi MJL21193 Matched Octet
$60.00
On-Semi MJL21194 Matched Octet
$72.00
Tex Instruments TIP142 and TIP147 Pair TO-247
$2.80
Sanken STD03N and STD03P Darlington with Thermal Compensation - One Pair  OUT OF STOCK