Scope: This test standard for 'DC power outlet, PJ headphone jack' series

1. Model: PJ-320B

Rating: DC30V0.5A

2. Structure: See product structure drawing

3. 1 shape, size consistent with the drawings (see Annex)

3. 2 parts should be no corrosion, cracks, plating undesirable phenomenon

3. Test conditions:

In the temperature 5 ~ 35 ℃, humidity 45 ~ 85% under standard conditions tested

4. Use the environment

The temperature -20 ~ 70 ℃ environment within the use

5. Electrical properties

5. 1 Contact resistance

It measures no more than 80 milliohms at 1KHz / 0.1mA current

Insulation resistance

Continuously measured for 1 minute between terminals and between terminals and plastic housing at 500 V DC

Specifications: 100 megaohms or more

5. Withstanding voltage

Between the terminals and the terminal and the plastic seat plus AC500V (50Hz or 60Hz) conditions, for 1 minute measurement, no breakdown phenomenon

6. Mechanical properties

Insertion force and pull-out force

Insert the plug into the socket and pull the plug out of the socket to measure the force of insertion and extraction between the 3N-20N.

7. General

7.1 Solderability test

Temperature controlled soldering furnace temperature 250 ± 5 ℃ time 1-2S. Requirements of the experimental parts are easy to be molten solder wetting, covering more than 75%.

7.2 Solderability test

Solder stove solder temperature control 250 ± 5 ℃, the furnace welding time 5 ± 1 seconds (substrate) thickness of 1.6mm. Hand welding when the temperature to be controlled at 250 ± 10 ℃, the time of 3 ± 0.5 seconds but not The abnormal pressure applied to the bottom of the foot.There is no deformation of the body, to meet the mechanical and electrical properties.

Life Test

No load conditions, 15-18 times per minute speed 3000 times

(1) contact resistance in 150 milliohms or less

(2) The initial value of the operating force variation range is 30% or less

(3) Item -5.2

(4) Item -5.3

Heat resistance test

In the 80 ± 2 ℃ environment placed 96 hours, then placed at room temperature, 30 minutes after the test

(1) contact resistance in 150 milliohms or less

(2) insulation resistance of 50 megohms and above

(3) without any indication of mechanical and electrical performance damage

7. 5 Humidity test

In the 40 ± 2 ℃, 90-95% RH environment placed 96 hours, and then placed at room temperature, 30 minutes after the test

(1) contact resistance of 150 milliohms or less

(2) insulation resistance of 50 megohms and above

(3) without any indication of mechanical and electrical performance damage

Cold resistance test

In the -20 ± 3 ℃ environment placed 96 hours, then placed at room temperature, 30 minutes after the test

(1) contact resistance of 150 milliohms or less

(2) insulation resistance of 50 megohms and above

(3) without any indication of mechanical and electrical performance damage

7. Temperature alternating test

As shown in the ambient temperature, the cycle 5 times and then placed in the normal ambient temperature for 30 minutes after the test

7. 8 Salt spray test

Product Hardware After 12 hours of continuous spray at 35 ° C in a 5% salt solution spray chamber, there is no evidence of blackening or rusting of the plated layer and no indication of mechanical or electrical damage.