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250V PPTC Resettable Fuses

UL ROHS Standard Passive Components Electronics Poly Switch 0.02A-2A PPTC PTC 250V Replace Littelfuse Resettable Fuse

250V Resettable PTC Fuse

◆ Current: 0.02A-2A

◆ Voltage: 250V

◆ Certificate: RoHS, Reach, HF compliance

Feature of 250V Resettable PTC Fuse

◆ RoHS Compliant & Lead-free

◆ Radial leaded Devices

◆ Cured,flame retardant epoxy polymer insulating material meets UL94V-0 requirements

◆ Bulk packaging,or tape and reel available on most models

Applications Of Replace Littelfuse Resettable Fuse

Almost anywhere there is a low voltage power supply, up to DC250V and a load to be protected, including:

◆ Security and fire alarm systems

◆ Analog and digital line cards

◆ Modems and DSL

Introduction Of 250V Resettable PTC Fuse Series

TR250 series resettable fuse (TRPTC) for program-controlled switches, patch panels designed and manufactured over protection device, but can also used in transformers, security equipment, lamps, ballasts, meters, telephone lines and other fields.

Details Of Poly Switch 250V Resettable PTC Fuse

TRE(90/120V) Series

P/N	A	B	C	D	E	Physical characteristics
	Max.	Max.	Typ.	Min.	Max.	Style	LeadΦ(mm)	Material
TRF002	7.4	12.7	5.1	7.6	4.5	1	0.50	CP
TRF004	5.8	9.9	5.1	7.6	4.5	1	0.50	CP
TRF006	5.8	9.9	5.1	7.6	4.5	1	0.60	CP
TRF008	7.4	12.7	5.1	7.6	4.5	1	0.60	CP
TRF009	7.4	12.7	5.1	7.6	4.5	1	0.60	CP
TRF011	6.5	11.0	5.1	5.0	4.5	2	0.60	CP
TRF012	6.8	12.0	5.1	7.6	4.5	2	0.60	CP
TRF012U	6.8	12.0	5.1	7.6	4.5	2	0.60	CP
TRF014	6.5	11.0	5.1	5.0	4.5	2	0.60	CP
TRF014U	6.0	10.0	5.1	4.7	4.5	2	0.60	CP
TRF018	10.2	14.5	5.1	7.6	4.5	1	0.60	CP
TRF018U	10.2	14.5	5.1	7.6	4.5	1	0.60	CP
TRF020	10.5	17.0	5.1	7.6	4.5	1	0.60	CU
TRF030	11.0	16.8	5.1	7.6	4.5	1	00.6	CU
TRF040	11.7	17.0	5.1	7.6	3.8	1	0.60	CU
TRF050	13.0	18.0	5.1	7.6	3.8	2	0.60	CU
TRF060	14.0	19.5	5.1	7.6	3.8	2	0.60	CU
TRF080	16.3	21.3	5.1	7.6	3.8	3	0.80	CU
TRF100	17.8	22.9	5.1	7.6	3.8	3	0.80	CU
TRF150	20.8	29.8	10.2	7.6	3.8	3	0.80	CU
TRF200	28.4	33.5	10.2	7.6	3.8	3	0.80	CU

Electrical Characteristics

P/N	Hold current	Trip current	Maxi voltage	Maxi current	Maxi impulse voltage	Maxi action room		Power consumption	Resistance range(Ω)
	IH, (A)	IT, (A)	V max, (V)	I max, (A)	V max, (V)	(A)	(Sec.)	Pd typ, (W)	R min	R max,	R1 max
TRF002	0.02	0.045	60	3.0	250	0.10	3.0	1.0	65	145	240
TRF004	0.04	0.080	60	3.0	250	0.20	3.0	1.0	24	65.0	97.5
TRF006	0.06	0.120	60	3.0	250	0.30	3.0	1.0	22.0	36.0	56.0
TRF008	0.08	0.160	60	3.0	250	0.35	4.0	1.0	14.0	22.0	33.0
TRF009	0.09	0.220	60	3.0	250	1.00	1.0	1.0	9.7	20.6	33.0
TRF011	0.10	0.220	60	3.0	250	1.00	1.0	1.0	6.0	12.0	18.0
TRF012	0.12	0.240	60	3.0	250	1.00	3.0	1.0	6.0	10.0	16.0
TRF012U	0.120	0.240	60	3.0	250	1.00	1.5	1.0	6.0	10.0	16.0
TRF014	0.145	0.29	60	3.0	250	1.00	2.5	1.0	3.0	6.0	14.0
TRF014U	0.145	0.29	60	3.0	250	1.0	2.5	1.0	3.5	6.5	12.0
TRF018	0.180	0.54	60	3.0	250	3.0	1.5	1.8	1.0	2.2	4.0
TRF018U	0.180	0.54	60	3.0	250	3.0	1.5	1.8	1.0	2.2	4.0
TRF020	0.200	0.6	60	3.0	250	3.0	5.0	1.8	1.7	3.5	6.30
TRF030	0.300	0.60	60	3.0	250	3.0	6.0	1.8	1.0	2.2	3.50
TRF040	0.400	0.800	60	5.5	250	3.0	8	1.8	0.80	1.60	3.20
TRF050	0.500	1.00	60	6.0	250	3.0	10	3.0	0.56	1.40	2.52
TRF060	0.600	1.20	60	7.0	250	3.0	12	3.0	0.40	1.10	2.16
TRF080	0.800	1.60	60	8.0	250	4.0	18	3.6	0.32	0.80	1.44
TRF100	1.000	2.00	60	10.0	250	5.0	21	2.9	0.22	0.50	1.45
TRF150	1.500	3.00	60	15.0	250	7.50	25.0	3.5	0.12	0.28	0.68
TRF200	2.000	4.00	60	20.0	250	10.0	28	4.5	0.09	0.192	0.42

Characteristic curve of relation between ambient temperature and working current

P/N	Operating Ambient Temperature
	-40℃	-20℃	0℃	25℃	40℃	50℃	60℃	70℃	85℃
TRF002	0.031	0.028	0.023	0.020	0.017	0.015	0.013	0.011	0.008
TRF004	0.062	0.055	0.048	0.040	0.033	0.029	0.026	0.022	0.017
TRF006	0.093	0.075	0.071	0.060	0.050	0.044	0.038	0.033	0.025
TRF008	0.124	0.110	0.095	0.080	0.066	0.059	0.051	0.044	0.033
TRF009	0.140	0.124	0.110	0.090	0.075	0.068	0.058	0.050	0.038
TRF011	0.171	0.154	0.131	0.110	0.091	0.081	0.071	0.061	0.046
TRF012U	0.186	0.165	0.143	0.120	0.099	0.088	0.077	0.066	0.050
TRF014U	0.225	0.199	0.172	0.145	0.119	0.106	0.093	0.080	0.060
TRF018U	0.269	0.240	0.211	0.180	0.153	0.138	0.123	0.109	0.087
TRF020	0.310	0.275	0.237	0.200	0.165	0.147	0.128	0.110	0.082
TRF030	0.465	0.413	0.356	0.300	0.248	0.221	0.192	0.165	0.123
TRF040	0.620	0.550	0.475	0.400	0.330	0.295	0.255	0.220	0.165
TRF050	0.775	0.688	0.598	0.500	0.412	0.366	0.319	0.275	0.206
TRF060	0.930	0.825	0.710	0.600	0.495	0.443	0.393	0.330	0.246
TRF080	1.240	1.100	0.950	0.800	0.660	0.590	0.510	0.440	0.330
TRF100	1.550	1.38	1.19	1.00	0.83	0.74	0.64	0.55	0.41
TRF150	2.400	2.00	1.80	1.50	1.20	1.10	0.90	0.80	0.60
TRF200	3.100	2.75	2.38	2.00	1.65	1.48	1.28	1.10	0.83

TR250 Typical Time To Trip At 25℃

The Time to Trip curves represent typical performance of a device in a simulated application environment. Actual performance in specific customer applications may differ from these values due to the influence of other variables.

Technical Equipment Of 250V PolySwitch Resettable PTC Fuse

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Categories	PPTC Resettable Fuses
Brand Name:	Tian Rui
Model Number:	TRF
Certification:	UL ROHS
Place of Origin:	China
MOQ:	1000PCS
Price:	Negotiable
Payment Terms:	D/P, T/T,Paypal, Western Union
Supply Ability:	1000000PCS/Month
Delivery Time:	5-7 Days
Packaging Details:	1000PCS/Bag
Rated current:	0.02A-2A
Rated voltage:	250V DC
Material:	High-molecular polymer
Shape:	Around, square
Safety standards:	UL, ROHS
Type:	Plug-in
Product name:	Resettable fuse
Package:	Original package
Color:	Yellow
Application:	Toys, Communication system, computer, ect