產(chǎn)品名稱:帶點(diǎn)輕觸開關(guān)
產(chǎn)品規(guī)格:貼片式輕觸開關(guān)4.5mm×4.5mm×1.0mm
產(chǎn)品型號(hào):GT-GT-04504510S
產(chǎn)品力度:A-100g,B-160g,200g,250g
機(jī)械壽命:K-10W次
1.General specification 基本說明
1.1 Scope 范圍 This specification covers the requirements for single key switches which have no keytop
(TACT SWITCHES:MECHANICAL CONTACT).此規(guī)范含蓋單推柄和無推柄的輕觸開關(guān)要求
1.2 Operating Temperature Range 使用溫度范圍
-20 to70℃(normal humidity, normal press.) 正常濕度,標(biāo)準(zhǔn)壓力
1.3 Storage Temperature Range 保存溫度范圍
-30 to80℃(normal humidity, normal press.)
1.4 Test Conditions 測試條件
Tests and measurements shall be made in the following standard clnditions unless otherwise specified: 測試和計(jì)量按下列標(biāo)準(zhǔn)條件除非特殊說明
Normal temperature (temperature 5 to 35℃) 標(biāo)準(zhǔn)溫度
Normal humidity (relative humidity 45 to85%) 正常濕氣
Normal pressure (pressure 860 to 1060 mbars) 標(biāo)準(zhǔn)壓力
In case any question arises from the judgement made, tests shall be conducted in the following conditions:
Temperature (20±2℃) 溫度
Relative humidity (65±5%) 相對(duì)濕度
Pressure (860 to 1060 mbars) 壓力
2.APPEARNCE, STYLE, AND DIMENSIONS外形,類型和尺寸
2.1 Appearance 外形
There shall be no defects that affect the serviceability of the product.外形必須無缺陷才不影響產(chǎn)品適用性
2.2 Style and Dimensions類型和尺寸
Shall conform to the assembly drawings.符合裝配圖
3.TYPE OF ACTUATION 動(dòng)作類型
Tactile feedback 輕觸返回
4.CONTACT ARRANGEMENT 1 poles 1 throws 接觸形式 1接點(diǎn)1回路
(Details of contact arrangement are given in the assembly drawings.)
細(xì)接點(diǎn)形式在裝配圖中
5.MAXIMUM RATINGS DC 12 V 50 mA {zd0}額定值
主要用于:藍(lán)牙鍵盤、筆記本鍵盤專用輕觸開關(guān)、彩色電視機(jī)、黑白電視機(jī)、音響設(shè)備、
錄像機(jī)、攝像機(jī)、計(jì)算機(jī)、游戲機(jī)、傳真機(jī)、對(duì)講機(jī)、機(jī)床控制裝置、復(fù)印、
打印機(jī)、電子儀器、儀表和其它家用電器.
尺寸圖
D
帶點(diǎn)輕觸開關(guān)4.5mm×4.5mm×1.0mm
東莞品贊電子科技有限公司 www.dg-
規(guī)格參數(shù)
6.2Mechanical機(jī)械特性
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Item項(xiàng)目
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Test Condition 試驗(yàn)條件
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Requirements 規(guī) 格
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6.2.1.
Actuating Force
動(dòng)作力
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Placing the switch such that the direction of switch
operation is vertical and then gradually
increasing the load applied to the center of
the stem, the maximum load required for
the stem to come to a stop shall be measured.
開關(guān)的動(dòng)作方向?yàn)榇怪狈胖瞄_關(guān)向推柄中心逐漸地
增加負(fù)荷直到推柄停止時(shí)所測量的{zd0}負(fù)荷
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100 ± 50 gf or
160 ± 50 gf or
200 ± 50 gf or
250 ± 50 gf
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6.2.2.
Travel
行程
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Placing the switch such that the direction of switch
operation is vertical and then applying
a static load twice the actuating force to the
center of the stem,the travel distance for the
stem to come to a stop shall be measured.
開關(guān)的動(dòng)作方向?yàn)榇怪狈胖瞄_關(guān),
并以雙倍動(dòng)作力的靜負(fù)荷作用推柄中心,測量推柄從
開始到停止的行程距離
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0.25 ± 0.1mm
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6.2.3.
Return Force
返回力
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The sample switch is installed such that the
direction of switch operation is vertical and,
upon depression of the stem in its center the
whole travel distance ,the force of the
stem to return to its free position shall be measured.
開關(guān)的動(dòng)作方向?yàn)榇怪狈胖瞄_關(guān),
在已有行程的推柄中心向上減小壓力,推柄回到自由位置
時(shí)所測量到的力
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45 gf min
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6.2.4.
Stop Strength
靜止強(qiáng)度
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Placing the switch such that the direction of
switch operation is vertical,a static load of
3 kgf shall be applied in the direction of
stem operation for a period of 60 seconds.
開關(guān)的動(dòng)作方向?yàn)榇怪狈胖瞄_關(guān),在推柄動(dòng)作方向施加
3KG的靜負(fù)荷,60秒時(shí)間
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There shall be no sign of damage
mechanically and electrically.
無機(jī)械的和電氣的損傷跡象
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6.2.5.
Stem Strength
推柄的強(qiáng)度
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Placing the switch such that the direction of
switch operation is vertical,
the maximum force to withstand a
pull applied oppsite to the direction of stem operation
shall be measured.
開關(guān)的動(dòng)作方向?yàn)榇怪狈胖瞄_關(guān),
從推柄動(dòng)作方向反方向施加拉力所測量到的{zd0}承受力
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3 kgf
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6.3Environmental環(huán)境
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Item項(xiàng)目
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Test Condition測試條件
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Requirements要求
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6.3.1.
Resistance to Low
Temperatures
耐低溫
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Following the test set forth below the sample shall be
left in normal temperature and humidity conditions for
one hour before measurements are made:
樣品按下列條件進(jìn)行耐低溫試驗(yàn),測試前在正常溫度和濕
度條件下放置1小時(shí)
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Temperature: -30±2℃ 溫 度
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Time: 96 hours 時(shí) 間
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Water drops shall be removed. 擦除水珠
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Item 6.1
Item 6. 2.1
Item 6.2.2
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6.3.2.
Heat Resistance
耐熱
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Following the test set forth below the sample shall
be left in normal temperature and humidity conditions
for one hour before measurements are made:
樣品按下列條件進(jìn)行耐熱試驗(yàn),測試前在正常溫度和濕度
條件下放置1小時(shí)
(1)Temperature: 80±2℃ 溫 度
(2) Time: 96 hours 時(shí) 間
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Item 6.1
Item 6. 2.1
Item 6.2.2
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6.3.3.
Moisture
Resistance
耐潮濕
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Following the test set forth below the sample shall be
left in normal temperature and humidity conditions for
one hour before measurements are made:
樣品按下列條件進(jìn)行耐潮濕試驗(yàn),測試前在正常溫度和濕度
條件下放置1小時(shí)
-
Temperature: 60±2℃ 溫度
-
Relative humidity: 90 to 95% 相對(duì)濕度
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Time: 96 hours 時(shí) 間
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Water drops shall be removed. 擦除水珠
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Contact resistance:
500 m ohm max接觸電阻
Insulation resistance
10 M ohm min.
絕緣電阻
Item 6.1.3
Item 6.2.1
Item 6.2.2
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6.3Environmental環(huán)境
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Item項(xiàng)目
|
Test Condition測試條件
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Requirements要求
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6.3.1.
Resistance to Low
Temperatures
耐低溫
|
Following the test set forth below the
sample shall be left in normal
temperature and humidity conditions
for one hour before measurements are made:
樣品按下列條件進(jìn)行耐低溫試驗(yàn),測試前在正常溫度和濕度
條件下放置1小時(shí)
(1) Temperature: -30±2℃ 溫 度
(2) Time: 96 hours 時(shí) 間
(3) Water drops shall be removed. 擦除水珠
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Item 6.1
Item 6. 2.1
Item 6.2.2
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6.3.2.
Heat Resistance
耐熱
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Following the test set forth below the sample shall
be left in normal temperature and humidity conditions
for one hour before measurements are made:
樣品按下列條件進(jìn)行耐熱試驗(yàn),測試前在正常溫度和濕度
條件下放置1小時(shí)
(1)Temperature: 80±2℃ 溫 度
(2) Time: 96 hours 時(shí) 間
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Item 6.1
Item 6. 2.1
Item 6.2.2
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6.3.3.
Moisture
Resistance
耐潮濕
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Following the test set forth below the sample
shall be left in normal temperature and humidity
conditions for one hour before measurements
are made:
樣品按下列條件進(jìn)行耐潮濕試驗(yàn),測試前在正常溫度
和濕度條件下放置1小時(shí)
(1) Temperature: 60±2℃ 溫度
(2) Relative humidity: 90 to 95% 相對(duì)濕度
(3) Time: 96 hours 時(shí) 間
(4) Water drops shall be removed. 擦除水珠
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Contact resistance:500 m ohm max接觸電阻
Insulation resistance 10 M ohm min. 絕緣電阻
Item 6.1.3
Item 6.2.1
Item 6.2.2
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6.4Endurance耐久性
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Item項(xiàng)目
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Test Condition測試條件
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Requirements要求
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6.4.1.
Operating Life
動(dòng)作壽命
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Measurements shall be made following the test set forth below:
按下列條件
進(jìn)行壽命試驗(yàn)
(1)DC 5V 5mA resistive load. DC 5V 5mA 阻性負(fù)載
(2)Rate of operation:2 to 3 operations per second
動(dòng)作頻率:2-3次/每秒
(3)Depression: 180 gf 減壓力
(4)Cycles of operation: 10×10000 cycles 動(dòng)作次數(shù): 10×10000次
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Contact resistance: 1 Ω max.
接觸電阻
Insulation resistance :
10 M ohm min.
絕緣電阻
Actuating force: 動(dòng)作力
+ 30 %or- 30%of
initial force. ±30%初始動(dòng)作力
Item 6.1.3
tem 6. 2.2
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6.4.2.
Vibration
Resistance
耐振動(dòng)
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Measurements shall be made following the test set forth below:
按下列條件進(jìn)行抗振動(dòng)試驗(yàn)
(1)Range of oscillation:10 to 55Hz 頻率范圍
(2)Amplitude,pk-to-pk:1.5 mm 振幅: 峰-峰1.5mm
(3)Cycle of sweep: 10-55-10Hz in one minute,approx.
掃描周期: 10-55-10Hz約一分鐘內(nèi)
(4)Mode of sweep :Logarithmically sweep or uniform sweep.
掃描方式:對(duì)數(shù)掃描式恒定掃描
(1) Direction of oscillation: 振動(dòng)方向
Three mutually perpendicular directions,including the
directionof stem travel.
3個(gè)相互垂直方向,包括推柄行程方向
(2) Duration of testing: 持續(xù)時(shí)間
2 hours each ,for a total of 6hours.每方向2小時(shí).共6小時(shí)
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Item 6.1
Item 6.2.1
Item 6.2.2
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6.4.3.
Impact Shock
Resistance
抗沖擊
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Measurements shall be made following the test
set forth below:
按下列條件進(jìn)行沖擊試驗(yàn)
(1)Acceleration:80g 加速度
(2)Cycles of test :3 cycles each in 6directions, for a
total of 18cycles
試驗(yàn)次數(shù):每個(gè)方向3次,6個(gè)方向共18次
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Item 6.1
Item 6.2.1
Item 6.2.2
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7. Environmental Endurance 環(huán)境耐久性
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Item項(xiàng)目
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Test Condition測試條件
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Requirements要求
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7.1.
High Temperature
Cycling
高溫循環(huán)
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Foeeowing ten cycles of high temperature test
.Saupee shall be Place in
Normae temperature and humidity
Conditious for one hour before
measurements are made. During this test,
water drops shall be removed.
樣品按下列條件進(jìn)行高低溫循環(huán)試驗(yàn),
測試前在正常溫度和溫度條件下放置1小時(shí),除去水珠
(1) Temperature(溫度):-30°~80℃
(2) Cycling(周期):Ten cycles (10個(gè)周期)
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Item 6.1
Item 6. 2.1
Item 6.2.2
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7.2
Moisture
Resistance
耐潮濕
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Following the test set forth below the sample
shall be left in normal temperature and humidity
conditions for one hourbefore measurements
are made:
樣品按下列條件進(jìn)行耐潮濕試驗(yàn),
測試前在正常溫度和濕度條件下放置1小時(shí)
(1) Temperature: 85±2℃ 溫度
(2)Relative humidity: 80 to 85% 相對(duì)濕度
(3) Time: 500 hours 時(shí) 間
(3) Water drops shall be removed. 擦除水珠
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Contact resistance:50 m ohm max
接觸電阻
Insulation resistance 10 M ohm min.
絕緣電阻
Item 6.1.3
Item 6.2.1
Item 6.2.2
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8.Use Endurance 使用耐久性
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Item項(xiàng)目
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Test Condition測試條件
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Requirements要求
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8.1
Solderability
焊接性
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Oven Temperature:235℃±5℃,Time: 5S±1S
錫爐溫度:235℃±5℃ 時(shí)間:5秒±1秒
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Tin Area:90%
焊接面積90%以上
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8.2
patience high temperature
焊接耐熱性
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Preheat: Temperature on the copper foil surface
should reach 180℃, 2±0.3 minutes after
The P.W.B entered into the soldering equipment
預(yù)熱:在P.W.B(印刷線路板)進(jìn)入焊接設(shè)備后,
2±0.3分鐘內(nèi)銅箔表面要達(dá)到180℃
Soldering heat: Temperature on the copper
foil surface should reach the peak temperature of
260℃ within 5 seconds after the
P.B.W entered into soldering heat zone.
焊接溫度: 在P.W.B(印刷線路板)進(jìn)入焊接溫區(qū)5秒內(nèi),
銅箔表面達(dá)到峰值溫度260℃
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表面無起泡,變型
Surface of plastics
don’t frothed And
formed
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輕觸開關(guān)注意事項(xiàng):
9. Other precautions其他注意事項(xiàng)
(1) Following the soldering process,do not try to clean the switch with a solvent or the like.
進(jìn)行焊接過程中,不可以用溶劑或類似品清洗開關(guān)
(2) Safeguard the switch assembly against flux penetration from its topside.
防止助焊劑從開關(guān)的頂端滲入
(3) Please have the products keep in close status and the storage time is 90 days guaranty after
delivering the goods at most.
交貨后保證開關(guān)處于封密狀態(tài)并庫存時(shí)間90天以上
如需了解更多信息請(qǐng)點(diǎn)擊:進(jìn)口輕觸開關(guān),小型滑動(dòng)開關(guān)