SW-5W08B072B-05 black axis with positioning position pin keyboard key axis silent momentary push button switch

條號NO.

項目

Items

測試條件

Test Conditions

標準

Criteria

2.3.1

接觸電阻Contact Resistance

在以 5V 10mA 的直流電源或不低於 1KHz 的交流電源的電路中，以一個等於 2 倍按力的靜負荷施加於按鍵中心

Applying a static load of 2 times operating force to the center of the stem, measurements shall be made by 5V DC 10mA or more than 1KHZ AC small-current contact resistance meter.

300mΩ MAX

2.3.2

絕緣電阻Insulation resistance

在端子之間施加 DC 100V /1min.的條件下,測量端子之間以及端子與蓋板間的電阻值

Measurement shall be made following application of 100V DC potential, across terminals, and across terminals and cover, for one minute.

100MΩ MIN

2.3.3

耐壓

Voltage proof

下列試驗，電壓施加1分鐘  (漏電流0.5mA)

1) 端子—端子之間：250VAC (50~60Hz)

Following test voltages shall be applied for 1 min .(Cut-off  current:0.5mA)

1)Between terminal and terminal :250VAC (50~60Hz)

沒有發生介質擊穿現象

No dielectric breakdown

shall occur

2.3.4

触点跳动Contact Bounce

按照正常使用时的力度轻按按键中心（每秒3～4次），

在导通和断开过程中测试开关反弹特性

Lightly striking the center of the stem at a rate encountered in normal use (3 to 4 times per second), and bounce shall be tested at “ON” and “OFF”

ON-5msec.max

OFF-8msec.max

條號NO.

項目 

Items

測試條件

Test conditions

標準

Criteria

2.4.1

低溫Cold

在經受-40±2℃，96小時試驗之後，開關在常溫常濕條件下恢復1小時，然後在1小時內完成測量。要除去凝露。

After testing at -40±2℃ for 96 h, the switch shall be allowed to stand under normal room temperature and humidity condition for 1h, and then measurement shall be made within 1 h. water drops shall be removed.

接觸電阻：≤200mΩ

符合項目2.3

Contact resistance:

≤200mΩ

Compliance with Item 2.3

2.4.2

高溫Dry heat

在經受80±2℃，96小時試驗之後，開關在常溫常濕條件下恢復1小時，然後在1小時內完成測量。

After testing at 80±2℃for 96 h, the switch shall be allowed to stand under normal room temperature and humidity condition for 1h, and then measurement shall be made within 1 h.

2.4.3

恒定濕熱Damp heat

在經受溫度為 60±2℃ 相對濕度為 90-95%RH，96小時試驗之後, 開關在常溫常濕條件下恢復1小時，然後在1小時內完成測量。要除去凝露。

After testing at 60±2℃ and 90-95%RH for 96 h, the switch shall be allowed to stand under normal room temperature and humidity condition for 1h, and then measurement shall be made within 1 h. water drops shall be removed.

2.4.4

溫度變化Change of

temperature

在經受5次迴圈溫度變化試驗之後, 開關在常溫常濕條件下恢復1小時，然後在1小時內完成測量。要除去凝露。

After 5 cycles of following conditions the switch shall be allowed to stand under normal room temperature and humidity condition for 1h, and then measurement shall be made within 1 h. water drops shall be removed.

2.4.5

鹽霧

Salt mist

在以下设定条件下进行实验:

The switch  shall be checked after following test:

1)  温度：35℃±2℃

   Temperature: 35℃±2℃

2)  盐溶液浓度：5±1%（质量百分比）

   Salt solution : 5±1%(solids by mass)

3)  时间：4h±1h 

   Time: 4h±1 hour     

实验后的盐沉积物用水冲洗掉。

After test, salt deposit shall be removed by running water.

金屬件上沒有腐蝕斑點

No remarkable

Corrosion shall be recognized in metal part.

2.5.1

可焊性

Solder ability

開關在按下列條件試驗後進行檢查

1）焊錫溫度：255±5℃；

2）浸漬時間：2±0.5s；

Switch test under such conditions and inspect after.

1）Variable temperature range ：255±5℃；

2）Dip time：2±0.5s；

沾錫面積應為浸漬面積的90%以上。

The area of dip tin should capture the 90% impregnated area

2.5.2

手工焊接

Hand

soldering

請按以下條件進行焊接：

1）焊錫溫度：≤350℃；

2）連續焊接時間：≤3 s；

Please practice according to below conditions:

1) Soldering temperature: 350℃ Max.

2）Continuous soldering time: 3 s Max.

2.5.3

波峰焊接条件

Peak soldering conditions

项目Item

条件 Condition

助焊剂附着量

Flux built-up

不附着于零部件贴装面的程度

Mounting surface should not be coated with flax

预热温度

Preheating temperature

印刷电路板焊接面的周围温度 100℃ max.

Ambient temperature of the soldered surface of PC board. 100℃ max.

预热温度时间

Preheating time

60s max.

焊接温度

Soldering temperature

260℃ max.

焊接浸渍时间

Continuous dipping time

5s max.

焊接次数

Number of soldering

2次以下

2 times max.

2.6.1

工作寿命Operation life

根据下面的测试要求进行测试：

DC 12V，50mA带负载；按动速率：300次/分钟

按力：1.5OF；平均无故障寿命： 50,000,000次

Measurement shall be made following the test set forth below:

DC 12V, 50 mA resistance load; Rate of operation: 300 times/min.;

Operating Force：1.5OF; Average fault-free life： 50,000,000 cycles

接触电阻≤200mΩ触点跳动≤10ms

按力：初值的±30%

Contact resistance:

≤200mΩ

 Contact bounce:  

≤10ms

Operating Force:

initial value±30%

2.6.2

振动Vibration

根据以下给定条件进行测试：

振动频率范围：10～55～10Hz；振幅（峰－峰）：1.5mm

振动方向：包括手柄行程方向在内的三个相互垂直的方 向；测试时间：每个方向2hours .

Measurement shall be made following the test set forth below:

1) Vibration frequency range: 10Hz to 55Hz to 10Hz; 2)  Amplitude: 1.5mm; 3) Direction of vibration: three mutually perpendicular direction including the direction of stem travel4)  Duration: Each 2hours.

2.6.3

按力

Operating force

开关垂直于操作方向放置，在开关按键顶端中心逐渐施力，测量开关导通所需的最大力度。

The switch is placed perpendicular to the direction of the operation, gradually force in key top center of switch, measure maximum intensity when it conducted required.

55±20gf

2.6.4

行程

Over travel

开关垂直操作方向放置，以一个等于2倍按力的静负荷施加在开关按键顶端中心，测量顶端移动的距离

Switch at the vertical operating orientation placement, with a force equal to 2 times according to the static load applied on the switch button the top center, measure the top moving distance.

4.0±0.40mm

2.6.5

预行程

（动作行程）

Peotravel

驱动件从自由位置到动作位置间的距离。

The displacements of actuator from free position to operating position .

2.0±0.60mm

2.6.6

停止强度Stop strength

开关垂直于操作方向放置,从操作方向向按键施加30N的静负荷持续1min。

The switch is placed perpendicular to the direction of the operation, the static load applied 30N from the operation direction keys to continue 1min.

无机械和电气损坏no mechanism and electricity damage

2.6.7

手柄拔出强度

Handle pull out strength

开关垂直于操作方向放置，从操作方向的反方向对按键放加拉力，测量按键被拔出的最大拉力。

The switch is placed perpendicular to the direction of the operation, applying tension on the keys from the opposite direction of operation, measure the maximum tension when the key is pulled out.

20N.min.