厂家大量销售偏摆开关、编码器

delta electronic group ltd.
帝鋒電子集團有限公司
productspecification
産品規格書
1         electrical　characteristics電氣特性
item
content項目
test condition測試條件
specification規格
1.1
insulation     resistance     絕緣阻抗
a voltage of500v dcshall be applied 1 min, after which measurement shall bemade
dc500v1分鐘
between individualterminals
and frame
端子-固定板
100mw   or more
1.2
dielectric strength
耐電壓
trip current感應電流:2ma        
measuring frequency:50~60hz
周波數150v ac for 1 min
between individualterminals
and frame
端子-固定板
without damage toparts
arcing or breakdownetc.
無損傷，變形，絕緣破壞等情形
1.3
contactresistance接觸電阻
≤500mw
1.4
rating功率
dc5v 1ma
2         mechanicalcharacteristics機械特性
item
content項目
test condition測試條件
specification規格
2.1
total mechanical
warp
全偏擺角度
angle ofeffectivewarp
有效偏擺角度
36°
2.2
rotational torque
旋轉力矩
rotational speed
旋轉速度
60°/  sec.
standard atmospheric
conditions.
常溫5°c至35°c
20~70gf.cm
2.3
end stop
strength    止檔強度
the following torsion momentload of 3.0kgf.cm shall be applied to the shaft for 5sec at bothends (after soldering)
焊錫後於旋轉前後兩端末加3.0kgf.cm力矩並持續5秒.
no loosing, damageand contact problems are allowed after testing.
無顯著鬆動或接觸不良
2.4
shaft wobble
軸擺動
a momentary load of 1kgf shallbe applied at the point5 mmfrom the tip of the shaft in a directionperpendicular to the axis (after soldering)
焊錫後在與軸垂直的端面5mm處施加1kgf靜載荷
the max. wobble distance shouldbe less than0.3mm
3         endurancecharacteristics耐久性能
item
content項目
test condition測試條件
specification規格
3.1
solder ability
焊錫性
the tip of the terminals shallbe dipped2mmin the solder bath within temperature of245±10℃for 3 seconds.
端子頂部被浸入焊錫池2mm深,溫度245±10℃,時間3秒.
a new uniform coating of soldershall cover a minimum of 95% of the surface beingimmersed.
浸漬面須有95%以上焊錫付著
3.2
resistance to
soldering heat
焊錫耐熱性
manualsoldering手動焊錫:
soldertemperature焊錫溫度: 350±5°c
immersion time焊錫時間  : 3±1 sec.
autosoldering自動焊錫:
soldertemperature焊錫溫度: 260±10°c,
immersiontime焊錫時間  :4±1 sec.        
apply the abovesoldering process for 1 or 2 times.
以上工程以1次或2次爲宜.
change in totalresistance is relative to the value before test:
總阻變化值：±5%;
without deformationof case or terminals;
electricalcharacteristics shall be satisfied.
外觀無變形，端子無鬆動;
電氣性能滿足規定要求.
3.3
dry heat
耐熱性
the potentiometershall be stored at a temperature of 70±2°cfor  240±8 hours in a thermostatic chamber. then thepotentiometer shall be maintained at standard atmosphericconditions for 1hours, after which measurements shall bemade.
溫度70±2°c恒溫槽中240±8小時放置後,置於常溫常濕1小時除去水滴後測定。
electricalcharacteristics shall be satisfied.
電氣性能滿足規定要求.
3.4
cold
耐寒性
the potentiometershall be stored at a temperature of -30±3°cfor96 hours in a thermostatic chamber. then the potentiometer shall betaken out of the chamber and its surface moisture shall be removed.and then the potentiometer shall be subjected to standardatmospheric conditions for 1h, after which measurement shall bemade.
溫度-30±3°c恒溫槽中96小時放置後，置於常溫常濕1小時除去水滴後,1小時內測定。
electricalcharacteristics shall be satisfied.
電氣性能滿足規定要求.
3.5
damp heat
耐濕性
the potentiometershall be stored at a temperature of 40±2°c,with relative humidity of 90% to 95% for 96±4hours  in a thermostatic chamber. thenthe potentiometer shall be taken out of the chamber and its surfacemoisture shall be removed. and then the potentiometer shall besubjected to standard atmospheric conditions for 1h,after whichmeasurement shall be made.
溫度40±2°c,濕度90~95%,恒溫恒濕槽中放置96±4小時後,置於常溫常濕1小時除去水滴後,1小時內測定。
electricalcharacteristics shall be satisfied.
電氣性能滿足規定要求.
3.6
salt mist
鹽霧試驗
the potentiometer shall besubjected to a fine mist of salt solution a temperature of35±2℃for8hcontinuously salt-solutionconcentration:5±1%(by weight).after the removal of saltdeposits the potentiometer shall be checked. for otherprocedures
在溫度爲35±2℃，濃度（重量比）5±1%的條件下，進行8小時連續噴霧後取出水洗。
unless client particularityrequest.
除客戶特殊要求
without clear rustand discoloration
無明顯鏽迹，無變色。
3.7
vibration
耐振性
the moving contact shall be placed about half way (50%) inthe angle of effective variable range. only endurance conditioningby a frequency sweep shall be made. the entire frequency range,from 10 to 55 hz and return to 10hz, shall be transverse in 1 min.amplitude (total excursion):1.5 mm. this motion shall be appliedfor a period of 2h in each of 3sec mutually perpendicular axes (atotal of 6h).
刷子置於有效可變位置50%,使用振動頻率10-55-10hz/分,
全振幅1.5mm,x-y-z方向各2小時（共6小時）.
withoutintermittent contact or open circuiting betweenterminals.
各端子間接觸無鬆動
rotational torque,and end stop shall not deviate from the previously specifiedvalue.
回轉力矩,止檔強度符合初期規格
3.8
shock
耐衝擊性
peakacceleration:490m/s²(50g)
加速度
duration of thepulse: 11ms
作用時間
three successive shocks shall beapplied in both directions of 3sec mutually perpendicular axes (atotal of 18 shocks).
垂直於軸心線方向施加連續三次衝擊力，共進行18回
without deformation of case or excessive looseness ofterminals.
外觀無變形，端子無鬆動
3.9
storagetemperaturerange
儲藏溫度範圍
-20~+80°c
electricalcharacteristics shall be satisfied.
電氣性能滿足規定要求.
3.10
operationtemperaturerange
使用溫度範圍
-10~+70°c
electricalcharacteristics shall be satisfied.
電氣性能滿足規定要求.
3.11
endurance
耐久性
the moving contact, withoutelectrical load, shall be rotated  from one end stop to theother and returned to its original  position extended over 90%or more effective angle。this procedure constitutes 1 cycle. and themoving contact shall be subjected to 600 cycles per hour. a lot of50000 cycles.　measurements shall be madeimmediately　after10000cycles。
軸以600周/小時(來回算1周)的速度旋轉,有效旋轉角度超過90%,共50000周.測試中10000周測定一次。
rotational torqueshall notdeviate from thepreviously specified value.
回轉力矩滿足初期值  
contactresistance:
接觸電阻:    ≤500mw

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帝锋弘扬电子（深圳）有限公司
崔小姐
18128807711
横岗镇西坑西湖工业园15号

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