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C1237HA 12-18VAC 5A Speaker Protection Delay Starting Circuit Board for Amplifier Audio DIY
Description:
With boot delay and DC protection function. The board adopts UPC1237 speaker protection chip, simple circuit.
5A relay and suitable for most of the amplifier board.
Specification:
- Operating voltage is AC 12-18V, suggest independent power supply.
- Size: 71*40*29mm
- Suitable for amplifiers like LM1875 LM3886 TAD7294
- Relay: 12V
Package included:
- 1 x PCB circuit board
- 1 x OMRON G2R-2 relay
- 1 x C1237 integrated circuit
- 6 x Metal film 1/4W resistance
- 1 x LED light
- 1 x 7812 Zener
- 1 x Panasonic 560uf/35V FC
- 1 x Panasonic 56uf/63V FC
- 1 x Panasonic 220uf/35V FC
- 1 x ELNA 10uf/35V capacitor
- 1 x 4.7uf/63V ELNA capacitor
- 6 x PCB wiring 2 terminal
- 1 x 25A rectifier bridge
- 2 x Diode IN4007
- 1 x CBB 224 capacitors