1.0 general

This specification defines the general performance parameters and test requirements of pogo pin series products.

2.0 requirements

2.1 overall dimension: the overall dimension shall meet the requirements of product drawing.

2.2 materials and electroplating

Needle shaft / needle tube: copper alloy meeting rohs2.0 reach California 65 environmental protection requirements. After turning, the parts are electroplated. The general electroplating treatment method is: nickel base + gold plating (the electroplating scheme can be designed according to the customer's performance requirements: including composite coatings with some complex processes)

Spring: stainless steel SUS304 is plated with gold (there are many kinds of spring steel wires. In order to ensure product quality, our company only selects Japanese fine wire)

Plastic: high temperature nylon (HF)

3.0 parameters

Continuous working current: 1.0A

Working voltage: 12V

Service life: more than 10000 times

Operating temperature: -25 ℃ to +75 ℃ 90% R.H.Max

Storage temperature: -40 ℃ to +85 ℃ 90% R.H.Max

Storage temperature: -40 ℃ to +85 ℃ 90% R.H.Max

4.0 electrical performance

4.1 contact impedance: contact impedance at working point < 30m Ω

4.2 insulation impedance: the insulation impedance with plastic shall last for one minute under 500V DC or AC conditions, and the insulation impedance shall be > 100m Ω

4.3 withstand voltage: 500V AC 1min maximum leakage current 0.3mA

5.0 mechanical properties

5.1 positive force: the working point is greater than 60gf

5.2 retention force: 0.3kgf/pin

5.3 durability: 10000 times of spring force kept within the range

5.4 vibration resistance: 10 ~ 500Hz vibration frequency for 5 minutes, 1.2mm amplitude, no more than 1 μ sec. Power failure, contact impedance < 100mohm

6.0 environmental performance

6.1 thermal shock -40 ℃ /30min 85℃/30Min.  100 cycles contact impedance < 100 MOhm, no appearance damage.

6.2 temperature and humidity resistance 90%r.h., 60 ℃, insulation impedance >100mohm and contact impedance <100mohm after 500hours temperature and humidity resistance test No appearance damage

6.3 no corrosion in 5% salt solution during salt spray test for 48 hours (determined by electroplated coating)

6.4 weldability test 275+5/-0 ℃ 5+0/-0.5 second wet welding coverage rate is more than 95%.