switch for acoustic guitar unique guitar accessories

1.0 TEST CONDITIONS

Standard test conditions shall be 5~35℃ in temperature and 45~85% RH in humidity.

Should any doubt arise in judgment test shall be conducted at 20±2℃ and 65±5% RH.

2.0 MECHANICAL CHARACTERISTICS

Item 

Test Condition 

Specification 

2.1 Operating force

Operation temperature:-10℃ ~ +70℃

Storage temperature:-40℃ ~ +85℃

300±200gf/cm

2.2 Terminal strength

A static load of 1000gf/cm shall be applied to the tip of the terminal in a desired direction for one minute. The number of tests shall be one per terminal.

N/A

2.3 Control strength

A static load of 1000gf/cm shall be applied in the operating direction and tensile direction of the unit for one minute  .

N/A

2.4 Control wobble

Shall be measured by applying a static load of 100gf/cm to the tip of control unit.

Less than l mm

2.5 Soldering

Regarding preheating, the entire flow Duration should not exceed 2minutes, And soldering surface temperature (undersurface of PCB)shall be  settled within 100℃.

Temperature of solder 

260±5℃

Duration of dipping 

4±0.5 seconds 

More than 90% of the dipped part shall be covered by solder.

2.6 Soldering heat resistance

Flow soldering condition

to be performed in 4±0.5  seconds within  260±5℃

Manual soldering condition 

to be performed in 3 seconds Max within 350±5℃

NO abnormalities shall be observed in appearance and  operation shall be assured.

3.0 Electrical Performance Specifications 

Item 

Test Condition 

Specification 

3.1 Contact resistance

Shall be measured at lKHz±200Hz (Max 50mA,Max 20mV)or5V DC, lA by a voltage drop method

Less than 50mΩ

3.2 Insulation resistance

To be measured  with an insulation device of 500V DC between all the terminals and between the terminals frame for l minute±5 seconds

More than 100MΩ

3.3 Withstand voltage

100V AC(50~60Hz,2mA) Shall be applied between all terminals and between the terminal and frame for one minute

N/A

3.4 Rating

N/A

16V DC  0.1A

4.0 ENDURANCE PERFORMANCE SPECIFICATIONS

Item 

Test Condition 

Specification 

4.1 Operating life

(without load)

10,000 cycle operations at a rate of 15~20cyle/minute without load

Contact resistance:

max 200mΩ

Insulation resistance:

more than 100MΩ

Withstand Voltage:

100V AC per one minute

Operating force:

min 100gf/cm

4.2 Operating life

(with load)

10,000 cycle operations at rate of 15~20 cycle/minute with a load of 16V DC 0.1A

DC 16V 0.1A 

10,000times

Contact resistance:

max 200mΩ

Insulation resistance:

more than 100MΩ

Withstand Voltage:

100V AC per one minute

Operating force:

min 100gf/cm