適用於隨身帶的醫療儀器、汽車電子設備、報警系統等音量音質的調節
1.general
1.1application:this specification is applied to potentiometers used for electronic equipment.
1.2standard atmospheric conditions
unless otherwise specified,the standard range of atmospheric conditions for making
measurements and test is per the following limits:
ambient temperature ：15℃ to 35℃
relative humidity ：25% to 75%
air pressure ： 86 kpa to 106 kpa
1.3operating temperature range ：-10℃ to +50℃
1.4storage temperature range ：-15℃ to +70℃
1.5suggested storage period ：about 6 months
2．electronic specification :
| item | conditions | specifications |
2.1 | total resistance | measurement shall be made by the resistance between terminal 1 and 3 with lever settled at terminal 1 or 3. | 100kω |
2.2 | total resistance tolerance |
| ±10% |
2.3 | resistance taper | measurement shall be made by the resistance law method.measurement stall be made at the position of right diagram from the edge at the side of terminal 1.when based on terminal 3. from the edge at the side of terminal 3.
out voltage between terminals1and2 --------------------------------------------------- x applied voltage between terminals 1and 3 | b |
2.4 | residual resistance |
| 20ωmax. |
2．electronic specification :
| item | conditions | specifications |
2.6 | rated voltage | rated voltage e=√p.r (v) p: power rating r: nominal total resistance when the rated voltage exceeds the maximum operating voltage, the maximum operating voltage shall be the rated voltage | ac 100 v |
2.7 | rotational noise | dc 20v,when the rated voltage is 20v or less, its rated voltageshall be applied to the terminals between 1 and 3.and then the procedures, refer to iec 393-1-4.15 traveling speed:20=/sec | less than 47mv |
2.8 | insulation resistance | a voltage of 100vdc shall be applied for1min,after which measurement shall be made | 50 mωor more |
2.9 | withstand voltage | trip curr ant:2ma measuring frequency:50/60hz 250v ac for 1min. | without damage to parts, arcing or breakdown etc |
3. mechanical specification :
| item | conditions | specifications |
3.1 | travel |
| 10mm±0.5 |
3.2 | sliding force |
| 15∽60gf.cm |
3.3 | stopper strength |
| 1kgf.cm max |
3.4 | sliding life |
| 10,000 cycles min |
4. soldering conditions
4.1 manual soldering :
temperature of soldering iron ：300℃or less.
application time of soldering iron :within 3s.
4.2 dip soldering
printed wiring board: single-sided copper clad laminate board with
thickness of 1.6mm .
flux:
specific gravity: 0.82 or more.
flux shall be applied to the board using a bubble foaming type fluxer
the board shall be soaked in the flux bubble only to the middle of its thickness.
flux shall not come into contact with the component side surface.
preheating:
surface temperature of board: 100℃or less.
preheating time : within 2 min.
soldering:
solder temperature : 260℃less.
immersion time: within 3 s.
■dimensions尺寸图/p.c.b.mounting hole detail 线路板安装孔尺寸图
需要了解其它产品详细资料请直接电话（）或qq（632950171）旺旺（world walk）联系。
本产品的加工定制是否，品牌是WORLDWALK，型号是SL10NV(3.3)，种类是贴片式，用途是普通，材料是碳膜，性能是片式，阻值调节方式是直滑式，阻值变化方式是B，标称阻值是500~1MΩ，额定功率是0.1（W），阻值允许偏差是±10（%），滑动噪声是47（V），分辨率是100（%），零位电阻是10（Ω），接触电阻是5（Ω），绝缘电阻是≥100（MΩ），符合度是100
