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Two-channel TIP122 transistor key with heat sink


Two-channel key for DC loads, max 50 V, 2 A.

specifications
Channels - 2
Input current - 10 mA (TTL)
Load voltage - 12-50 V DC
Load current - up to 2 A (25x25х15 mm heat sink)
Dimensions - 60х35 mm


Schematic (single channel)


parts list
TIP122 - 2
1 k 0,25 W resistor - 2
Rectifier diode - 2
TO-220 heat sink - 2


PCB (copper side) [download 2_tip122c.cdr]


* For laser printed PCB template, flip image horizontally or vertically


PCB (parts side)

datasheet

Links

 

проектирование, изготовление, монтаж

PCB