Yantai Rongfan Electronic Technology Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 1kk/m |
| Delivery Time | 5-8 work days |
| Packaging Details | 1000/bag |
| Rated Voltage Dc | 30VDC |
| Application | Wide variety of electronic equipment |
| Maximum Current | 100A |
| Temperature Coefficient | PTC |
| I Trip | 3.7A |
| Max Voltage | 30V |
| Color | Yellow |
| Rohs Compliant | Yes |
| Type | Polymer Positive Temperature Coefficient Fuse |
| Operating Voltage Range | 6V - 30V |
| Operating Temp | -40℃---+85℃ |
| Brand Name | RF |
| Model Number | RF30-185 |
| Certification | UL/ROHS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 1kk/m |
| Delivery Time | 5-8 work days | Packaging Details | 1000/bag |
| Rated Voltage Dc | 30VDC | Application | Wide variety of electronic equipment |
| Maximum Current | 100A | Temperature Coefficient | PTC |
| I Trip | 3.7A | Max Voltage | 30V |
| Color | Yellow | Rohs Compliant | Yes |
| Type | Polymer Positive Temperature Coefficient Fuse | Operating Voltage Range | 6V - 30V |
| Operating Temp | -40℃---+85℃ | Brand Name | RF |
| Model Number | RF30-185 | Certification | UL/ROHS |
| Place of Origin | China | ||
| High Light | 30v resettable fuse ，30V 1.85A PPTC Resettable Fuse ，Router PPTC Resettable Fuse | ||
Positive Temperature Coefficient (PTC) Data Sheet
RF30-185
Product Dimensions (mm)
| A | B | C | D | E | |||||
| Min | Max | Min | Max | Min | Max | Min | Max | Min | Max |
| - | 10.2 | - | 15.7 | 4.5 | 5.5 | 7.6 | - | - | 3.0 |
| IH | IT | Vmax | I max | PD TYP | Maximum Time to Trip | Resistance(Ω) | |||
| (A) | (A) | (Vdc) | (A) | (W) | Current(A) | Time(Sec) | Rmin | Rmax | R1max |
| 1.85 | 3.7 | 30 | 40 | 1.0 | 9.25 | 8.7 | 0.03 | 0.06 | 0.09 |
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 | |
| RF30-185 | 2.87 | 2.59 | 2.28 | 1.85 | 1.81 | 1.63 | 1.52 | 1.33 | 1.21 | 1.05 |
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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