Yantai Rongfan Electronic Technology Co., Ltd
| Packaging Details | 1000/Bag |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 1KK/M |
| Delivery Time | 5-10days |
| Max Interrupt Voltage | 250V AC/DC |
| Coating | flame retardant epoxy resin polymer |
| Max Impulse Voltage | 250V |
| Maximum Current | 3A |
| Function | Over-Current Protection |
| Resettable | Yes |
| Brand Name | RFan |
| Model Number | RF250-800 |
| Certification | TUV.ROHS |
| Place of Origin | China |
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Product Specification
| Packaging Details | 1000/Bag | Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 1KK/M | Delivery Time | 5-10days |
| Max Interrupt Voltage | 250V AC/DC | Coating | flame retardant epoxy resin polymer |
| Max Impulse Voltage | 250V | Maximum Current | 3A |
| Function | Over-Current Protection | Resettable | Yes |
| Brand Name | RFan | Model Number | RF250-800 |
| Certification | TUV.ROHS | Place of Origin | China |
| High Light | RF250-1000 PPTC Fuse ，PolySwitch Resettable Devices 250V ，PolySwitch Resettable Devices 1A | ||
Positive Temperature Coefficient (PTC) Data Sheet
RF250-1000
Product Dimensions (mm)
| A | B | C | D | E | |||||
| Min | Max | Min | Max | Min | Max | Min | Max | Min | Max |
| - | 15.0 | - | 23.0 | - | 5.5 | 5.0 | - | - | 4.5 |
PERFORMANCE RANTINGS
| IH | IT | Vmax | I max | PD TYP | Resistance(Ω) | ||
| (A) | (A) | (Vdc) | (A) | (W) | Rmin | Rmax | R1max |
| 1.0 | 2.0 | 250 | 5.0 | 4.0 | 0.30 | 0.60 | 2.0 |
IH: Hold current: maximum current device will pass without interruption in 20℃ still air unless otherwise specified .
IT: Trip current: minimum current at which the device will be tripping in 20℃ .
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 20℃ prior to tripping..
RMAX: Maximum resistance of device at 20℃ prior to tripping..
R1max:The maximum resistance of the device at 20℃ 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 | |
| RF250-1000 | 1.55 | 1.375 | 1.18 | 1.00 | 0.95 | 0.825 | 0.730 | 0.637 | 0.550 | 0.410 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2004
Total Annual:
3000000-4000000
Employee Number:
140~180
Ecer Certification：
Verified Supplier
Yantai Rongfan Electronics Technology Co., Ltd.(XinruiElectronics Technology) is an innovative high-tech enterprise that integrates research and development, production, sales, and services. The company specializes in the production and sales of protection products for current, voltage, temperature,... Yantai Rongfan Electronics Technology Co., Ltd.(XinruiElectronics Technology) is an innovative high-tech enterprise that integrates research and development, production, sales, and services. The company specializes in the production and sales of protection products for current, voltage, temperature,...
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