2N3906 PNP Transistors
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[Manufactured by Fairchild Semiconductor]. [2 cents from Arrow Electronics], [7 cents from Jameco], [9 cents from Jameco], [39 cents from DigiKey]
TIP120 NPN Darlington Transistor
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[Fairchild Semi Product Specs]
IFR510 N-Channel Power MOSFET
Top View
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RatShack # 276-2072A
http://support.radioshack.com/support_supplies/doc31/31806.htm
local copy of specs:
N-Channel Field Effect Transistor
(276-2072) Specifications Faxback Doc. # 31806
Absolute Maximum Ratings
Drain Source Voltage.................................................100 V
Drain Gate Voltage...................................................100 V
Continuous Drain Current...............................................4 A
Pulsed Drain Current..................................................16 A
Gate Source Voltage...................................................20 V
Max. Power Dissipation................................................20 W
Electrical Specifications
Gate Threshold Voltage............................................2 to 4 V
On-state Resistance.........................................0.6 Ohm (Max.)
Forward Transductance................................................1 mho
Input Capacitance............................................150 pF (Max.)
Output Capacitance...........................................100 pF (Max.)
Input and Output Capacitance calculated at 1 MHz
Specifications are typical; individual units might vary. Specifications
are subject to change without notice.
(IR-04/08/96)
Notes:
This MOSFET can't be driven directly from an AVR unless you crank VCC up to
around 6 volts. The IRL5x0 series are similar but with a logic level gate.