Lead Free Double Usb 5v 1a Charger Pcb Boards

Holding decent expertise in our business field, we are engaged as manufacturer and exporter of Lead Free Double USB 5V 1A Charger PCB Boards in Shenzhen, Guangdong, China.

A. Electrical Parameter (Custom to meet your demands)
1. Input Voltage: 5V
2. Input Current: 1A
3. Output Voltage for Loading: 5A 0.3V
4. Output Current for Loading: 1A 0.1A (or 2A)
5. Constant Current: 1000A 100mA
6. Constant Voltage: 4.2VA 1%
7. Over-charge voltage: 4.25VA 30mV
8. Over-discharge voltage: 2.4VA 50mV
9. Excess Current protection for discharging: a Y1500mA
10. Efficiency of discharge: a Y 85%
11. Charging Tem. of power bank: 23A 2a (PCB Component Tem.:10~50a )
12. Discharging Tem.of power bank.: 23A 2a (PCB Component Tem.:10~65a )
13. LED Colour: Blue
A. PCB Parameter
1. Material Structure: FR4 /Copper
2. Copper thickness: 1oz-4oz
3. PCB thickness: 0.02--0.04inch
4. Min. circuit width: 0.008inch
5. Min. hole size: 0.008inch
6. Surface Treatment: OSP: 0.3-0.5um
7. Surface Treatmenti 2-40um(Lead free HASL)
8. Solder mask: Blue/Green