製造零件編號

Littelfuse 0.5 A Resettable Fuse, 60 V

RS庫存編號:: 712-7486
製造零件編號:: RKEF050
製造商:: Littelfuse

可享批量折扣

小計（1 包，共 10 件）*

TWD118.00

(不含稅)

TWD123.90

訂單超過 $1,300.00 免費送貨

有庫存

1,180 件準備從其他地點送貨
加上 3,500 件從 2026年5月13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	TWD11.80	TWD118.00
150 +	TWD11.50	TWD115.00

* 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
	Trip Current	1A
	Product Type	Resettable Fuse
	Voltage	60 V
	Time to Trip	0.8s
	Current Rating	40 A
	Hold Current	0.5A
	Length	7.1mm
	Height	11.43mm
	Width	3.56 mm
	Minimum Resistance	0.32Ω
	Minimum Operating Temperature	-40°C
	Maximum Resistance	900mΩ
	Power Dissipation	1W
	Maximum Operating Temperature	60°C
	Standards/Approvals	TUV, RoHS, CSA, UL
	Series	RKEF
	Lead Orientation	Radial

	選取全部
	品牌 Littelfuse
	Trip Current 1A
	Product Type Resettable Fuse
	Voltage 60 V
	Time to Trip 0.8s
	Current Rating 40 A
	Hold Current 0.5A
	Length 7.1mm
	Height 11.43mm
	Width 3.56 mm
	Minimum Resistance 0.32Ω
	Minimum Operating Temperature -40°C
	Maximum Resistance 900mΩ
	Power Dissipation 1W
	Maximum Operating Temperature 60°C
	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