可享批量折扣
查看批量定價選項小計（10 件, 每袋10個）*
TWD131.00
(不含稅)
TWD137.60
(含稅)
訂單超過 $1,300.00 免費送貨
有庫存
- 920 件準備從其他地點送貨
- 加上 3,500 件從 2026年10月14日 起發貨
**需要更多嗎？**輸入您需要的數量，然後按一下「查看送貨日期」以查詢更多庫存和送貨詳細資訊。
單位 | 每單位 | 每包* |
|---|---|---|
| 10 - 140 | TWD13.10 | TWD131.00 |
| 150 + | TWD12.80 | TWD128.00 |
* 參考價格
- RS庫存編號:
- 712-7486
- 製造零件編號:
- RKEF050
- 製造商:
- Littelfuse
規格
產品概覽和技術數據資料表
法例與合規
產品詳細資訊
透過選取一個或多個屬性來查找類似產品。
選取全部 | 屬性 | 值 |
|---|---|---|
| 品牌 | Littelfuse | |
| Product Type | Resettable Fuse | |
| Trip Current | 1A | |
| Voltage | 60V | |
| Current Rating | 40A | |
| Time to Trip | 0.8s | |
| Hold Current | 0.5A | |
| Length | 7.1mm | |
| Height | 11.43mm | |
| Width | 3.56mm | |
| Minimum Resistance | 0.32Ω | |
| Minimum Operating Temperature | -40°C | |
| Maximum Resistance | 900mΩ | |
| Maximum Operating Temperature | 60°C | |
| Power Dissipation | 1W | |
| Standards/Approvals | TUV, RoHS, CSA, UL | |
| Series | RKEF | |
| Lead Orientation | Radial | |
| 選取全部 | ||
|---|---|---|
品牌 Littelfuse | ||
Product Type Resettable Fuse | ||
Trip Current 1A | ||
Voltage 60V | ||
Current Rating 40A | ||
Time to Trip 0.8s | ||
Hold Current 0.5A | ||
Length 7.1mm | ||
Height 11.43mm | ||
Width 3.56mm | ||
Minimum Resistance 0.32Ω | ||
Minimum Operating Temperature -40°C | ||
Maximum Resistance 900mΩ | ||
Maximum Operating Temperature 60°C | ||
Power Dissipation 1W | ||
Standards/Approvals TUV, RoHS, CSA, UL | ||
Series RKEF | ||
Lead Orientation Radial | ||
- COO (Country of Origin):
- CN
Tyco PolySwitch™ PTC Devices RKEF Series
PCB Wire Ended
All are UL, CSA, TUV approved
Protection of electrical and electronic circuits against excessive currents
Rapid switch from low resistance state to very high resistance with electrical overload or short circuit
Quick and automatic reset and return to low resistance state when fault condition corrected and power removed
Features:
Automatically resets itself thousands of times
Maintenance free
Small size and no fuseholder required
Main applications:
Security systems
Power supplies and transformers
Power switching devices
Automotive and medical equipment
Instrumentation and control
Computers and peripherals
Audio visual and telecommunications