Radial Leaded PTC Devices                         Download PDF File

Feature These 72V RLDs were designed to be general-purpose resettable fuses. As such, they are capable of protecting a large variety of circuits, including power supplies, speakers, security and alarm systems, certain motors, etc.

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ELECTRICAL CHARACTERISTICS
72Vdc Series

Part Number	I hold (A)	Itrip (A)	Vmax(Vdc)	I max (A)	Pd typ. (W)	Maximum Time To Trip		Resistance		Agency Approval*
						Current(A)	Time (Sec.)	R min(Ω)	R 1max(Ω)
RLD72P020XF	0.20	0.40	72	40	0.41	1.00	2.20	1.830	4.400	UL/CSA/TUV
RLD72P025XF	0.25	0.50	72	40	0.45	1.25	2.50	1.250	3.000	UL/CSA/TUV
RLD72P030XF	0.30	0.60	72	40	0.49	1.50	3.00	0.880	2.100	UL/CSA/TUV
RLD72P040XF	0.40	0.80	72	40	0.56	2.00	3.80	0.550	1.290	UL/CSA/TUV
RLD72P050XF	0.50	1.00	72	40	0.77	2.50	4.00	0.500	1.170	UL/CSA/TUV
RLD72P065XF	0.65	1.30	72	40	0.88	3.25	5.30	0.310	0.720	UL/CSA/TUV
RLD72P075XF	0.75	1.50	72	40	0.92	3.75	6.30	0.250	0.600	UL/CSA/TUV
RLD72P090XF	0.90	1.80	72	40	0.99	4.50	7.20	0.200	0.470	UL/CSA/TUV
RLD72P110XF	1.10	2.20	72	40	1.50	5.50	8.20	0.150	0.380	UL/CSA/TUV
RLD72P135XF	1.35	2.70	72	40	1.70	6.75	9.60	0.120	0.300	UL/CSA/TUV
RLD72P160XF	1.60	3.20	72	40	1.90	8.00	11.40	0.090	0.220	UL/CSA/TUV
RLD72P185XF	1.85	3.70	72	40	2.10	9.25	12.60	0.080	0.190	UL/CSA/TUV
RLD72P250XF	2.50	5.00	72	40	2.50	12.50	15.60	0.050	0.130	UL/CSA/TUV
RLD72P300XF	3.00	6.00	72	40	2.80	15.00	19.80	0.040	0.100	UL/CSA/TUV
RLD72P375XF	3.75	7.50	72	40	3.20	18.75	24.00	0.030	0.080	UL/CSA/TUV

PHYSICAL DIMENSIONS (mm)

Part Number A B C D E Physical Characteristics (max.) (max.) (typ.) (min.) (max.) Lead Material RLD72P020XF 7.4 11.7 5.1±0.7 7.6 3.1 0.51 dia Sn/CuFe RLD72P025XF 7.4 12.7 5.1±0.7 7.6 3.1 0.51 dia Sn/CuFe RLD72P030XF 7.4 12.7 5.1±0.7 7.6 3.1 0.51 dia Sn/CuFe RLD72P040XF 7.6 13.5 5.1±0.7 7.6 3.1 0.51 dia Sn/CuFe RLD72P050XF 7.9 13.7 5.1±0.7 7.6 3.1 0.51 dia Sn/Cu RLD72P065XF 9.4 14.5 5.1±0.7 7.6 3.1 0.51 dia Sn/Cu RLD72P075XF 10.2 15.2 5.1±0.7 7.6 3.1 0.51 dia Sn/Cu RLD72P090XF 11.2 15.8 5.1±0.7 7.6 3.1 0.51 dia Sn/Cu RLD72P110XF 13.0 18.2 5.1±0.7 7.6 3.1 0.81 dia Sn/Cu RLD72P135XF 13.58 19.8 5.1±0.7 7.6 3.1 0.81 dia Sn/Cu RLD72P160XF 15.36 21.6 5.1±0.7 7.6 3.1 0.81 dia Sn/Cu RLD72P185XF 16.76 23.0 5.1±0.7 7.6 3.1 0.81 dia Sn/Cu RLD72P250XF 19.93 26.2 10.2±1.0 7.6 3.1 0.81 dia Sn/Cu RLD72P300XF 23.11 29.3 10.2±1.0 7.6 3.1 0.81 dia Sn/Cu RLD72P375XF 26.3 31.8 10.2±1.0 7.6 3.1 0.81 dia Sn/Cu

72Vdc Series Figure

Revision 3.6        30 Jul,2008