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Brand Name : RFan
Model Number : RF250-1200
Certification : TUV/ROHS
Place of Origin : China
MOQ : 1k
Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability : 50k/m
Delivery Time : 5-8 work days
Packaging Details : 1000/bag or box
V Max : 220Vdc
Max Impulse Voltage : 250V
Imax : 3A
Maximum Fusing Time : 8S
I Hold : 1.2A
Type : Polymer Positive Temperature Coefficient Fuse
I Trip : 6.0A
Hold Current : 0.05A-1.2A
Max Interrupt Voltage : 250V AC/DC
Positive Temperature Coefficient (PTC) Data Sheet
RF250-1200

Product Dimensions (mm)
|  			 A  |  			 			 B  |  			 			 C  |  			 			 D  |  			 			 E  |  		|||||
|  			 Min  |  			 			 Max  |  			 			 Min  |  			 			 Max  |  			 			 Min  |  			 			 Max  |  			 			 Min  |  			 			 Max  |  			 			 Min  |  			 			 Max  |  		
|  			 -  |  			 			 16.0  |  			 			 -  |  			 			 23.0  |  			 			 4.5  |  			 			 5.5  |  			 			 5.0  |  			 			 -  |  			 			 -  |  			 			 4.5  |  		
PERFORMANCE RANTINGS
|  			 IH  |  			 			 IT  |  			 			 Vmax  |  			 			 I max  |  			 			 PD TYP  |  			 			 Time to Trip  |  			 			 Resistance(Ω)  |  		|||
|  			 (A)  |  			 			 (A)  |  			 			 (Vdc)  |  			 			 (A)  |  			 			 (W)  |  			 			 Current(A)  |  			 			 Time(Sec)  |  			 			 Rmin  |  			 			 Rmax  |  			 			 R1max  |  		
|  			 1.2  |  			 			 2.40  |  			 			 250  |  			 			 10.0  |  			 			 5.0  |  			 			 2.4  |  			 			 60  |  			 			 0.25  |  			 			 0.50  |  			 			 1.00  |  		
IH: Hold current: maximum current device will pass without interruption in 25℃ still air unless otherwise specified .
IT: Trip current: minimum current at which the device will be tripping in 25℃ .
IMAX: Maximum current device can withstand without damage at rated voltage.
Vmax: Maximum voltage device can withstand without damage at rated current.
Pd: Typical Power dissipation: Typical amount of dissipated by the device when in state air environment.
RMIN: Minimum resistance of device as 25℃ prior to tripping..
RMAX: Maximum resistance of device at 25℃ prior to tripping..
R1max:The maximum resistance of the device at 25℃ 1 hour after being tripped.
Thermal Derating Chart-IH(A)
|  			 Part No  |  			 			 Maximum ambient operating temperatures(℃)  |  		|||||||||
|  			 -40  |  			 			 -20  |  			 			 0  |  			 			 20  |  			 			 25  |  			 			 40  |  			 			 50  |  			 			 60  |  			 			 70  |  			 			 85  |  		|
|  			 RF250-1200  |  			 			 1.86  |  			 			 1.65  |  			 			 1.41  |  			 			 1.27  |  			 			 1.20  |  			 			 0.99  |  			 			 0.87  |  			 			 0.76  |  			 			 0.66  |  			 			 0.49  |  		
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                        PPTC RF250-1200 250V 1.2A tape polyswitch resettable fuse for blender Images |