8.5×8.5按键开关

8.5×8.5按键开关

规格:8.5×8.5×14.2mm
型号:PS-8556DVX-6PX
包装:500/包
8.5高头按键开关:自锁或无锁;按动力:180、250gf,3万次寿命。
声明:有关于产品的规格、参数、寿命、工作温度、手感、防水等级等数据,只代表品赞电子内部的测试结果,如需详细测试方式,请联系品赞业务人员。

基本说明

Specification
FUNCTION: MOMENTARY ACTION
CONTACT ARRANGEMENT: 2P2T PUSH SWITCH
 
Electrical
ELECTRICAL SPECIFICATIONS:0.5A/DC30V
CONTACT RESISTANCE:≤100mΩ
INSULATION RESISTANCE(IR):≥100MΩ  DC125V
COMPRESSIVE STRENGTH (WV):AC125V 1MINUTE
STORAGE HUMIDITY:<85%RH
SWITCH LIFE:30,000CYCLES


Environmental
OPERATING TEMPERATURE: -40˚C ~+85°C

Molde code:

NO.  Molde Code Specifications PDF
1 PS-8556DVX-6PL 高头自锁,行程1.5mm,按动力180/250gf
2 PS-8556DVX-6PN 高头无锁,行程1.2mm,按动力180/250gf

尺寸图

产品说明

1. 一般特性 General Characteristics

1.1 额定值(Rating Value): DC30V 0.1A.

1.2 工作温度(Work Temperature Range): -10℃ ~ 70℃

1.3 存贮温度(Store Temperature Range): -20℃ ~ 80℃

1.4 正常测试条件(未有特殊说明量测在以下条件进行):
General test condition (Tests and measurements shall be made under the following standard
conditions unless otherwise specified):

正常温度: 5℃~35℃ 相对湿度: 45%~85% RH 气 压: 8,600~10,600 帕
Temperature: 5℃~35℃ Relative humidity: 45%~85% Air pressure: 8,600~10,600 pa

2.产观品外及尺寸要求 Appearance & Dimension Requirement

2.1 产品外形结构紧凑,无配合不良.
The structure of product is compact, and assembly of parts has no badness.

2.2 产品塑胶部件无严重缩水、披锋、欠注、斑点、破损或变形现象.
The plastic parts of product have no serious defects such as very serious shrink, scarcity,
fleck, disrepair, transmutation, etc.

2.3 产品引脚和外壳无严重氧化、脏污、变形、毛刺或电镀不良.
Lead feet and shell have no serious defects such as oxidation, smudge, disrepair, burr, defects
on plating.

2.4 开关操作顺畅,节奏感强,无明显卡塞现象,(自锁开关锁芯锁住后,允许导芯倾斜正负 2°)
Operating switch is unhindered, rhythmed , and there is not palpable clag.( After the keystoke
is locked, it is normal that the keystoke tilt to one side plus or minus 2 °)

2.5 产品结构及尺寸参见产品规格图纸。
Construction and dimensions:Refer to individual product drawing. 


 3. 电气特性 Electronic Characteristics 

No. 

项 目
Item 

测试方法
Test Method 
测试设备
Equipment
特性要求
Requirements 
3.1 接触电阻
Contact
Resistance
在低电流(≤100mA)条件下测试.
Measured at low current (100mA or
less). 
低电阻测试仪
Low Resistance
Meter 
100mΩ max 
3.2 绝缘阻抗
Insulation
Resistance
测试相邻引脚之间,引脚与外壳之间的绝缘阻抗.
Measurement shall be made between
adjacent terminals, between
terminal and shell. 
绝缘测试机
InsulationResistance
Tester
100MΩ min 
3.3 耐压测试
Dielectric
Withstand
Voltage 
输入一定电压(50-60Hz,电压值AC 250V)1 分钟,
漏电流为2mA,测试邻近端子间.
Apply certain voltage (50-60Hz,
AC 250V) for 1 minute between
adjacent contacts of the connector
with 2mA leakage sensitivity. 
耐压测试机
Puncture Tester 
没 有 绝 缘 破 坏 .
电弧等异常.
No arcing , break
down and damaging
insulation.

4. 机械特性 Mechanical Characteristics 
 
No. 

项 目
Item 

测试方法
Test Method 
测试设备
Equipment
特性要求
Requirements 
4.1 操 作 力
Operation
Force
逐渐施力操作开关按键,测量开关到达全部工作行程时
所需的最大操作力度。
Operate the keystoke of the
switch and then increase press
strength gradually, Measured
maximum operation force while
the travel of the switch is full.
测力计

Force Gauge 
240±50gf 
4.2 行 程
Full travel 
垂直操作开关按键,量测开关顶端最大移动距离.
Operate the keystoke of the
switch vertically, the travel
distance of keystoke moving from
its free position to maximum
moving distance shall be
measurement. 
游标卡尺

Vernier
Caliper 
2.4±0.2mm

5. 可靠性测 试 Reliability trial
 
No. 

项 目
Item 

测试方法
Test Method 
测试设备
Equipment
特性要求
Requirements 
5.1 可焊性试验
Solder ability
Test 
端子顶部被浸入焊锡炉中,温度为 260±5℃,
时间 5±1 秒.
The top of the terminals shall be dipped in the
solder bath at 260±5℃ for5±1
seconds.
控温锡炉

Solder Stove
引脚至少 95%上锡.
Ninety-five percent of
terminals shall be dipped.
5.2 寿命试验
Operation Life
开关在寿命试验设备上以约90 次/分的速度
连续被操作,具体次数见规格图示。
Switch shall be operated continuously at
about 90 cycles /min without load.
寿命试验机

Life Tester
寿命: 100,000 次
实验后:
绝缘电阻:10MΩ Min
操作力:变化在±50%内
开关外观及结构无损坏。
Life test:100,000cycles
After test:
Insulation resistance:
10MΩ Min
Operating force: Change
should be within ±50% of
specified value.
No abnormalities shall be
recognized in appearance
and construction. 
5.3 耐焊接热
Resistance
to
Soldering
heat
端子焊接部分浸入焊炉,焊炉温度 260±
5℃,焊接时间 5±1 秒。(焊接时不可于
端子施加外力)。
Terminals shall be dipped in the solder
bath at 260±5℃ for 5±1 seconds
without additional force for
terminals. 
控温锡炉

Solder Stove 
本体无变形,能满足
于机械、电气性能.
Appearance should
be not damaged,
electrical and
mechanical
characteristics
shall be satisfied.
5.4 耐高温测试
Resistance to
Heat Test
放置在温度 80±2℃环境中 96 小时后,
再置于正常条件下 1 小时后测定。
The switch shall be stored at a
temperature of 80±2℃ for 96 hours,
Measurements shall be made after it be
subjected to the standard conditions for
1 hour. 
高低温
试验机

High & Low
Temperature
Tester 
外观,机械及电气性
能均符合要求。
Appearance,
electrical and
mechanical
characteristics
shall be satisfied.
5.5 耐低温测试
Resistance to
Cold Test 
放置在温度-20±2℃环境中 96 小时后,
再置于正常条件下 1 小时后测定。
The switch shall be stored at a
temperature of -20±2℃ for 96 hours,
Measurements shall be made after it be
subjected to the standard conditions for
1 hour. 
高低温
试验机

High & Low
Temperature
Tester 
外观,机械及电气性
能均符合要求。
Appearance,
electrical and
mechanical
characteristics
shall be satisfied.
5.6 耐湿性测试
Resistance to
Humidity Test
放置于温度 40±2℃,相对湿度为 90~96%
环境中 96 小时后,再置于正常条件下 1
小时后测定(注意要擦去水滴)。
The switch shall be stored at a
temperature of 40±2℃,relative
humidity 90~96% for 96 hours,
Measurements shall be made after it be
subjected to the standard conditions for
1 hour (Wipe out water drip). 
恒温恒湿箱

Temperature
& Humidity
Tester
Chamber 
外观,机械及电气性
能均符合要求。
Appearance,
electrical and
mechanical
characteristics
shall be satisfied.
5.7 盐雾实验
Salt Mist
Test 
试件在下述实验后测量:
1.温度: 35±5ºC
2.盐溶液浓度:5±1%(质量百分比),
3.试验时间:24 小时,
4.试验后,将盐沉积物用水冲掉。
The switch shall be checked after
following test:
1.Temperature: 35±5ºC
2.Salt solution: 5±1%(Solids by mass)
3.Duration: 24 hours,
4.After immersing, salt deposit shall
be removed by running water.
盐雾
试验机

Salt Spray
Tester 
在金属件上没有严重
腐蚀斑点。
No remarkable
corrosion shall be
recognized in metal
parts. 
 

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