| 玩具電池自恢復保險絲 | ||||
| 產品簡介 |
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| “萬和”牌自恢復保險絲（WHPTC、WHSMD）可以對各類電動玩具提供電池、電機、控制板的過流保護或者堵轉保護，選擇專業(yè)就等于選擇安全，選擇WH牌，享受優(yōu)質電路保護解決方案。 | ||||
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“萬和”牌自恢復保險絲（WHPTC、WHSMD）可以對各類電動玩具提供電池、電機、控制板的過流保護或者堵轉保護，選擇專業(yè)就等于選擇安全，選擇WH牌，享受優(yōu)質電路保護解決方案。
PTC可有效的應用在玩具電池、鋰電池中，熱敏電阻與電池串聯(lián)可有效的對過流，過熱進行快速響應，對其保護，選擇專業(yè)的WH6系列、WH16系列、WH30系列、WHSMD自恢復保險絲，我們只生產最安全的保險絲。
詳情請咨詢全國24小時服務熱線：400-0503-668。
| 符號Sign | 說明 | Definition |
| Ih |
WHPTC在25℃環(huán)境溫度下的最大 工作電流 |
Hold current-maximum current at which the device will not trip at 25℃ |
| It | WHPTC在25℃環(huán)境溫度下啟動保護的最小電流 | Trip current-minimum current at which the device will always trip at 25℃ |
| Vmax | WHPTC的最大工作電壓 | Maximum voltage at which the device will not trip |
| Vmaxi | WHPTC在阻斷狀態(tài)下所承受的最大電壓 | Maximum voltage device can withstand without damage at it rated current |
| Imax | WHPTC能承受的最大電流 | Maximum fault current device can withstand without damage at rated voltage |
| Rmin | WHPTC工作前的初始最小阻值 | Minimum device resistance at 25℃ prior to tripping |
| Rmax | WHPTC工作前的初始最大阻值 | Maximum device resistance at 25℃ prior to tripping |
| Figure | 圖示 | The Figure of WHPTC |
| Lead | 導線尺寸 | Lead diameter |
| WH Series | -20℃ | 0℃ | 25℃ | 30℃ | 40℃ | 50℃ | 60℃ | 70℃ | 85℃ |
| WH6 | 130% | 115% | 100% | 91% | 83% | 77% | 68% | 61% | 52% |
| WH16 | 132% | 120% | 100% | 96% | 88% | 80% | 71% | 61% | 47% |
| WH30 | 130% | 115% | 100% | 91% | 83% | 77% | 68% | 61% | 52% |
| WH60 | 136% | 119% | 100% | 90% | 81% | 72% | 63% | 54% | 40% |
| WH130 | 136% | 119% | 100% | 92% | 81% | 72% | 63% | 54% | 40% |
| WH250 | 132% | 117% | 100% | 91% | 85% | 77% | 68% | 61% | 48% |
| WH600 | 138% | 119% | 100% | 92% | 83% | 73% | 64% | 55% | 42% |
