深圳市首韩科技有限公司
SHENZHEN SHOUHAN TECHNOLOGYCO.,LTD
Tel: 0755-27597601 Fax: 0755-27597491
承
SPECIFICATION
客
认
书
FOR APPROVAL
户 Customer:
产品名称 Project:
规格型号 Part No:
拨动开关
MST-22D18G2(三脚)
贵公司承认印 Approal slgnatures
签
料 号/Part No.
章/Signatures
日期 Date:
拟制/Drawn
李春风
审核/Check
钟华华
批准/Approved
罗孝金
1
深圳市首韩科有限公司
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Date
2020.12.17
MODEL
2、 详细说明
Detailed specification
2.1 外观:应无影响、降低产品性能的缺陷;
Appearance: There should be no defects that affect the serviceability of product.
2.2 结构尺寸和安装尺寸:应符合装配图要求
Style and dimension: shall conform to the assemble drawings.
2.3
操作形式:有触觉反应的操作
Type of actuating: Tactile feedback.
2.4
开关结构:单回路单输出(具体的触点结构在装配图中已绘出);
Contact arrangement: 1 pole, 1 throw
(Details of contact arrangement are given in the assembly drawings.)
2.5
开关工作额定值:DC 12V,0.1A(有效值)
Ratings: 12V DC, 0.1A (effective value)
3、 电气性能:
ELECTRICAL SPECIFICATION
NO.
3.1
3.2
3.3
项目
ITEM
接触电阻
Contact Resistance
绝缘电阻
Insulation
Resistance
介质耐压
Dielectric
voltage proof
试验条件
TEST CONDITIONS
要求
REQUIREMENTS
在以 5V 10mA的直流电源或不低于1KHz的交流
电源的电路中,以一个等于2倍按力的静负荷施
加于手柄中心
Applying a static load of 2 times
≤50mΩ
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.
在端子之间施加DC 100V /1min的条件下,测量端
子之间底座、盖板的电阻值
Measurement shall be made following
≥100MΩ
application of 100V DC potential, across
terminals, and across terminals and cover,
for one minute.
在端子之间施加250V AC(50HZ或60HZ)/1min
250V AC (50HZ or 60HZ) shall be applied
across terminals, for one minute.
无击穿、无飞弧
There should be no breakdown
and flashover
深圳市首韩科有限公司
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项目
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试验条件
TEST CONDITIONS
要求
REQUIREMENTS
按照正常使用时的力度轻按手柄中心(每秒3~4
次),
在导通和断开过程中测试开关抖动
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”
开关
Switch
10K¦ Έ
10V DC
3.4
示波器
Oscillograph
触点抖动Bounce
"导通"
"ON"
ON-3msec.max
OFF-8msec.max
"断开"
"OFF"
4、 机械性能:
MECHANICAL SPECIFICATION
4.1
4.2
按力
Operating Force
最大行程
Full Travel
开关垂直于操作方向放置,在开关驱动件顶端中
心逐渐施力,测量开关导通所需的最大力度
refer to chart 3
Placing the switch such that the direction
按力:190±20gf
of switch operation is vertical and then
gradually increasing the load applied to
Operating Force:190±20gf
the center of the stem, the maximum load
required for the switch to come to a stop
shall be measured
开关垂直于操作方向放置,以一个等于2倍按力
的静负荷施加在开关驱动件顶端中心,测量顶端
移动的距离。
Placing the switch such that the direction
of switch operation is vertical and then
2±0.1mm
applying static load of 2times operating
force to the center of the stem; the
travel distance for the switch to come to
a stop shall be measured.
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NO.
4.3
4.4
4.5
4.6
项目
ITEM
回弹力
Return Force
停止强度
Stop Strength
手柄拔出强度
Stem
Strength
试验条件
TEST CONDITIONS
要求
REQUIREMENTS
开关垂直于操作方向放置,在开关驱动件顶端中
心下降至全行程后,测量顶端向自由位置转换的
力度。
The sample switch is installed such that
the direction of switch operation is
/
vertical and upon depressing the stem in
its center to the whole travel distance,
the force of the stem to return to its
free position shall be measured.
开关垂直于操作方向放置,从操作方向向驱动件
施加30N的静负荷持续1min。
Placing the switch such that the direction
/
of switch operation is vertical, and then
a static load of 30N shall be applied in
the direction of stem operation for a
period of 1 min.
开关垂直于操作方向放置,反方向实施最大操作
力,并测量手柄的行程范围。
Placing the switch such that the direction
of switch operation is vertical, and then 20N.min.
the maximum force to withstand a pull
applied opposite to the direction of stem
operation shall be measured.
在以下设定条件下进行测量:
Measurements shall be made following the
test set forth below:
(1) 焊接温度:245±5℃
Solder temperature : 245±5℃
可焊性Solderability (2) 浸入时间:2s±0.5s
Immersion time: 2s±0.5s
对于其它步骤参考《GB 5095.6—86》试验12a
The other steps please refer to《GB
5095.6-86》TEST 12a
除边缘外涂层应均匀覆盖90%以上
Except for the edge, the
coating should cover a
minimum 90%
深圳市首韩科有限公司
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极限电气性能:
ENVIRONMENTAL SPECIFICATION
NO.
5.1
5.2
5.3
项目
ITEM
低温测试
Resistance to low
temperature
高温测试
Heat resistance
温度周期性测试
Change of
temperature
试验条件
TEST CONDITIONS
要求
REQUIREMENTS
样品应按照以下实验条件进行测试,实验后样品
应放在常温及标准湿度的环境中1小时后做性能
测试:
Following the test set forth below the
sample shall be left in normal temperature
and humidity conditions for 1 h before
measurements are made:
(1) 温度:-30±2℃
Temperature : -30±2℃
(2) 时间:96h
Time: 96h
样品应按照以下实验条件进行测试,实验后样品
应放在常温及标准湿度的环境中1小时后做性能
测试:Following the test set forth below
the sample shall be left in normal
temperature and humidity conditions for 1
h before measurements are made:
(1) 温度:80±2℃
temperature:80±2℃
接触电阻:≤200mΩ
(2) 时间:96h
Contact resistance: ≤200mΩ
time: 96h
项目3,4.1,4.2,4.3
Item 3,4.1,4.2,4.3
根据下面的测试要求进行5次循环的温度周期性
测试, 实验后样品应放在常温及标准湿度的环
境中1小时后做性能测试。测试期间样品应保持
干燥.
After 5 cycles of following conditions,
the sample shall be allowed to stand under
normal temperature and humidity conditions
for 1 h. and measurements shall be made.
During the test water drops shall be
removed.
+65±2℃
-10±2℃
2(hour) 1(hour)
2(hour)
1 cycle
1(hour)
深圳市首韩科有限公司
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5.4
项目
ITEM
试验条件
TEST CONDITIONS
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要求
REQUIREMENTS
样品应按照以下实验条件进行测试,实验后样品
应放在常温及标准湿度的环境中1小时后做性能
测试:Following the test set forth below
the sample shall be left in normal
temperature and humidity conditions for 1
湿温测试
h before measurements are made:
Moisture resistance (1) 温度:60±2℃
temperature: 60±2℃
(2) 相对湿度:90%~95%
relative humidity:90% to 95%
(3) 时间:96h
time: 96h
接触电阻:≤200mΩ
Contact resistance: ≤200mΩ
项目3,4.1,4.2,4.3
Item 3,4.1,4.2,4.3
5.5
5.6
硫化试验
Sulfuration
resistance
盐雾试验
Salt Mist
样品应按照以下实验条件进行测试,实验后样品
应放在常温及标准湿度的环境中1小时后做性能
测试:Following the test set forth below
the sample shall be left in normal
temperature and humidity conditions for 1
h before measurements are made:
(1) H2S气体浓度:3ppm±1ppm
H2S gas concentration: 3ppm±1ppm
(2) 时间:72h
Time: 72h
(3) 温度:40±2℃(90~95%RH)
temperature: 40±2℃(90~95%RH)
在以下设定条件下进行测量:
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:8h±1h
Time: 8h±1 hour
实验后的盐沉积物后水冲掉
After test, salt deposit shall be removed
by running water.
金属件上没有腐蚀斑点
No remarkable corrosion shall
be recognized in metal part.
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6、
极限机械性能:
ENDURANCE SPECIFICATION
项目
ITEM
NO.
6.1
6.2
7、
工作寿命
Operation life
振动Vibration
试验条件
TEST CONDITIONS
根据下面的测试要求进行测试:
Measurement shall be made following the
test set forth below:
(1) DC 12V,50mA带负载
DC 12V, 50 mA resistive load
(2) 按动速率:1次/秒
Rate of operation: 1 times/s
(3) 按力:/
Operating Force:/
(4) 平均无故障寿命/Average fault-free
life:10000次
要求
REQUIREMENTS
接触电阻≤200mΩContact
resistance≤200mΩ
触点弹力≤10ms
Contact bounce≤10ms
按力:初值的±30%
Operating Force:
initial value±30%
项目3,4.1,4.2,4.3
Item 3,4.1,4.2,4.3
根据以下给定条件进行测试:
Measurement shall be made following the
test set forth below:
(1) 振动频率范围:10~55~10Hz
Vibration frequency range: 10 to 55 to
10Hz
项目3,4.1,4.2,4.3
(2) 振幅(峰-峰):1.5mm
Item 3,4.1,4.2,4.3
Amplitude: 1.5mm
(3) 振动方向:包括手柄行程方向在内的三个
相互垂直的方向
Direction of vibration:Three mutually
perpendicular direction including the
direction of stem travel
(4) 测试时间:每次2hours .
Duration: Each 2hours.
焊接条件:
SOLDERING CONDITIONS:
7.1
手工焊接
Hand soldering
请按以下条件进行焊接:
(1) 焊锡温度:≤350℃
(2) 连续焊接时间:≤3 s
Please practice according to below conditions:
(1) Soldering temperature: 350℃ Max.
(2) Continuous soldering time: 3 s Max.
深圳市首韩科有限公司
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项目
ITEM
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条件
CONDITIONS
在使用的情况下自动焊接
In case the automatic flow soldering is to be used
(1)预热
-------------- 150℃ ~ 175℃, 40 ~ 80 sec
Preheat -------------- 150℃ ~ 175℃, 40 ~ 80 sec
(2)峰值温度----- 260℃ (max)
Peak temperature ----- 260℃ (max)
(3)焊接区温度------ 260℃, 1 ~ 4 sec, 2 times (max)
Soldering area temperature ------ 260℃, 1 ~ 4 sec, 2 times (max)
T:℃
280
7.2
自动焊接
Automatic soldering
260℃ max
240℃
210
140
170℃
140℃
70
Time:S
0
5-6minute
< Temperature profile >
8、
8.1
8.2
8.3
8.4
8.5
Other precautions其他注意事项
印刷基板的安装孔尺寸参见产品图。
Follow recommended P.W.B. piercing plan in outside drawing page.
注意不要施加超负荷的压力或晃动开关。
Please be cautions not to give excessive static load or shock to swiches.
进行焊接过程中,不可以用溶剂或类似品清洗开关
Following the soldering process,do not try to clean the switch with a solvent or the like.
防止助焊剂从开关的顶端渗入
Safeguard the switch assembly against flux penetration from its topside.
保管时尤其应注意避开高湿高温和有腐蚀性气体的环境。如需要长时间保存,请不要打开包装箱。
Preservation under high temperature and high high humidity or corrosive gas should be
avoided Especially . When you need to preserve for a long period ,do not open the carton.
MST-22D18G2(三脚)
深圳市首韩科技
有限公司
m