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Poly Switch

Poly Switch

Current - Trip (It)	Current - Hold (Ih) (Max)	Resistance - Post Trip (R1) (Max)	Resistance - Initial (Ri) (Min)	Time to Trip	Lead Spacing	Size / Dimension	Height - Seated (Max)

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Stock Type Supplier Rank	Supplier	Stock Location	Image	Part number / Manufacturer / More information	QTY	Date Code	Unit Price	Minimum Order Quantity / Standard Packing Quantity	Estimated Ship Date	ECAD Model	Description CoreStaff Part Number	Manufacturer	Series	Type	Voltage - Max	Current - Trip (It)	Current - Hold (Ih) (Max)	Current - Max	Resistance - Post Trip (R1) (Max)	Resistance - Initial (Ri) (Min)	Time to Trip	Lead Spacing	Ratings	Operating Temperature Range	Applications	Automotive	Mounting Type	Device Package	Size / Dimension	Height - Seated (Max)	Thickness (Max)	Product Overview
Franchise Franchise Stock A-1	Authorized Distributor	CoreStaff Japan stock Our Inventory		RKEF500 LITTELFUSE	2 Real-time Stock Quantity On Order : 0		1pcs ～ $1.615 10pcs ～ $1.189 50pcs ～ $0.716 100pcs ～ $0.656 300pcs ～ $0.617 500pcs ～ $0.609 > Learn more	MOQ : 1 SPQ : 1	One day		Packaging：bulk	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	10 A	5 A	40 A	50mOhms	12mOhms	28 s	0.400" (10.15mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.949"L x 0.118"W(24.10mm x 3.00mm)	1.142" (29.00mm)
Franchise Stock A-3		Supplier Stock		RKEF075 LITTELFUSE	3,500	2114	500pcs ～ $0.301 5,000pcs ～ $0.295 25,000pcs ～ $0.291 50,000pcs ～ $0.29 250,000pcs ～ $0.29 > Learn more	MOQ : 500 SPQ : 500	Approx. 11 days		CoreStaff Part Number：st65883359	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	1.5 A	750 mA	40 A	640mOhms	200mOhms	1.5 s	0.199" (5.05mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.310"L x 0.140"W(7.87mm x 3.56mm)	0.480" (12.20mm)
Franchise Stock A-1	Authorized Distributor	Supplier Stock		RKEF050 LITTELFUSE	500	2513	500pcs ～ $0.375 5,000pcs ～ $0.369 25,000pcs ～ $0.364 50,000pcs ～ $0.363 250,000pcs ～ $0.363 > Learn more	MOQ : 500 SPQ : 500	Approx. 6 days		CoreStaff Part Number：st71348703	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	1 A	500 mA	40 A	900mOhms	320mOhms	800 ms	0.199" (5.05mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.280"L x 0.140"W(7.10mm x 3.56mm)	0.450" (11.43mm)
Franchise Stock A-1	Authorized Distributor	Supplier Stock		RKEF185 LITTELFUSE	8,000	2403	500pcs ～ $0.432 5,000pcs ～ $0.426 25,000pcs ～ $0.421 50,000pcs ～ $0.42 250,000pcs ～ $0.42 > Learn more	MOQ : 500 SPQ : 500	Approx. 6 days		CoreStaff Part Number：st71348705	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	3.7 A	1.85 A	40 A	250mOhms	60mOhms	12.6 s	0.200" (5.08mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.512"L x 0.150"W(13.00mm x 3.81mm)	0.740" (18.80mm)
Franchise Stock A-1	Authorized Distributor	Supplier Stock		RKEF400 LITTELFUSE	1,750	2445	250pcs ～ $0.756 2,500pcs ～ $0.744 12,500pcs ～ $0.737 25,000pcs ～ $0.734 125,000pcs ～ $0.733 250,000pcs ～ $0.732 > Learn more	MOQ : 250 SPQ : 250	Approx. 6 days		CoreStaff Part Number：st71348706	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	8 A	4 A	40 A	60mOhms	14mOhms	24 s	0.400" (10.15mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.827"L x 0.118"W(21.00mm x 3.00mm)	0.980" (24.90mm)

Stock type Supplier Rank	Supplier	Stock Location	Image	Part number / Manufacturer / Other	QTY	Date code	Unit price	Minimum / Multiple	Expected shipping date	ECAD Model	Description CoreStaff part #	Manufacturer	Series	Type	Voltage - Max	Current - Trip (It)	Current - Hold (Ih) (Max)	Current - Max	Resistance - Post Trip (R1) (Max)	Resistance - Initial (Ri) (Min)	Time to Trip	Lead Spacing	Ratings	Operating Temperature Range	Applications	Automotive	Mounting Type	Device Package	Size / Dimension	Height - Seated (Max)	Thickness (Max)	Product Overview
Excess stock/Consignment stock
Quality Guaranteed A-3		Supplier Stock		RKEF110 LITTELFUSE	5,000	2441	1,000pcs ～ $0.27 10,000pcs ～ $0.265 50,000pcs ～ $0.264 100,000pcs ～ $0.264 > Learn more	MOQ : 1,000 SPQ : 500	Approx. 8 days		CoreStaff Part Number：st71306620	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	2.2 A	1.1 A	40 A	470mOhms	170mOhms	3 s	0.199" (5.05mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.299"L x 0.161"W(7.60mm x 4.10mm)	0.591" (15.00mm)
Quality Guaranteed A-3		Supplier Stock		RKEF185 LITTELFUSE	8,000	2403	1,000pcs ～ $0.368 10,000pcs ～ $0.363 50,000pcs ～ $0.363 100,000pcs ～ $0.362 > Learn more	MOQ : 1,000 SPQ : 500	Approx. 8 days		CoreStaff Part Number：st71306621	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	3.7 A	1.85 A	40 A	250mOhms	60mOhms	12.6 s	0.200" (5.08mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.512"L x 0.150"W(13.00mm x 3.81mm)	0.740" (18.80mm)
Quality Guaranteed A-3		Supplier Stock		RKEF185 LITTELFUSE	153		153pcs ～ $0.447 1,530pcs ～ $0.427 7,650pcs ～ $0.417 15,300pcs ～ $0.413 76,500pcs ～ $0.411 153,000pcs ～ $0.408 > Learn more	MOQ : 153 SPQ : 153	Approx. 7 days		CoreStaff Part Number：st70540697	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	3.7 A	1.85 A	40 A	250mOhms	60mOhms	12.6 s	0.200" (5.08mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.512"L x 0.150"W(13.00mm x 3.81mm)	0.740" (18.80mm)
Quality Guaranteed B-1		CoreStaff US stock		RKEF500-1 LITTELFUSE	11	19	11pcs ～ $8.458 110pcs ～ $8.108 550pcs ～ $8.027 1,100pcs ～ $7.967 5,500pcs ～ $7.936 11,000pcs ～ $7.926 > Learn more	MOQ : 11 SPQ : 1	Approx. 8 days		CoreStaff Part Number：st71384196	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	10 A	5 A	40 A	50mOhms	12mOhms	28 s	0.400" (10.15mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.949"L x 0.118"W(24.10mm x 3.00mm)	1.142" (29.00mm)
Quality Guaranteed B-1		Supplier Stock		RKEF160 LITTELFUSE	335	19			Approx. 8 days		CoreStaff Part Number：st65676346	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	3.2 A	1.6 A	40 A	320mOhms	100mOhms	9 s	0.200" (5.08mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.480"L x 0.150"W(12.20mm x 3.81mm)	0.720" (18.30mm)
Quality Guaranteed B-1		Supplier Stock		RKEF185 LITTELFUSE	111	21+			Approx. 12 days		CoreStaff Part Number：st64818590	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	3.7 A	1.85 A	40 A	250mOhms	60mOhms	12.6 s	0.200" (5.08mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.512"L x 0.150"W(13.00mm x 3.81mm)	0.740" (18.80mm)
Quality Guaranteed B-1		Supplier Stock		RKEF500 LITTELFUSE	134				Approx. 11 days		CoreStaff Part Number：st67962793	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	10 A	5 A	40 A	50mOhms	12mOhms	28 s	0.400" (10.15mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.949"L x 0.118"W(24.10mm x 3.00mm)	1.142" (29.00mm)
Quality Guaranteed B-1		Supplier Stock		RKEF500 LITTELFUSE	1,000	21+			Approx. 12 days		CoreStaff Part Number：st62776748	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	10 A	5 A	40 A	50mOhms	12mOhms	28 s	0.400" (10.15mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.949"L x 0.118"W(24.10mm x 3.00mm)	1.142" (29.00mm)
Franchise Stock A-1	Authorized Distributor	Supplier Stock		RKEF500 LITTELFUSE	1,250			MOQ : 250 SPQ : 1	Approx. 7 days		CoreStaff Part Number：st69668956	Littelfuse Inc.	PolySwitch®/ RKEF	Polymeric	60 V	10 A	5 A	40 A	50mOhms	12mOhms	28 s	0.400" (10.15mm)		-40°C ~ 85°C			Through Hole	Radial, Disc	0.949"L x 0.118"W(24.10mm x 3.00mm)	1.142" (29.00mm)

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