Dongguan Ampfort Electronics Co., Ltd.
| Payment Terms | T/T,Paypal, Western Union |
| Supply Ability | 90,000,000 Pieces Per Month |
| Delivery Time | 7-10 Workdays |
| Packaging Details | Bulk,500pcs per polybag |
| Product Name | PPTC Resettable Fuse 30V 3A Polyswitch Thermistor |
| Rated voltage | 30V |
| Operate current | 3A |
| Protect current | 6A |
| Shape | Radial square |
| Imax | 40A |
| Lead Spacing | 5.1MM |
| Type | PolyFuse Resettable PTC |
| Mounting Style | PCB Mount |
| Features | Resettable |
| Brand Name | AMPFORT |
| Model Number | TRB300 |
| Certification | UL,TUV |
| Place of Origin | Dongguan,Guangdong,China |
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Product Specification
| Payment Terms | T/T,Paypal, Western Union | Supply Ability | 90,000,000 Pieces Per Month |
| Delivery Time | 7-10 Workdays | Packaging Details | Bulk,500pcs per polybag |
| Product Name | PPTC Resettable Fuse 30V 3A Polyswitch Thermistor | Rated voltage | 30V |
| Operate current | 3A | Protect current | 6A |
| Shape | Radial square | Imax | 40A |
| Lead Spacing | 5.1MM | Type | PolyFuse Resettable PTC |
| Mounting Style | PCB Mount | Features | Resettable |
| Brand Name | AMPFORT | Model Number | TRB300 |
| Certification | UL,TUV | Place of Origin | Dongguan,Guangdong,China |
| High Light | 30V surface mount resettable fuse ，TUV surface mount resettable fuse ，Polyswitch Thermistor 3a fast blow fuse | ||
PPTC Resettable Fuse 30V 3A Polyswitch Thermistor For Motor Overcurrent Protection
Description Of The PPTC Resettable Fuse 30V 3A Polyswitch Thermistor
The TRB 30V Series radial leaded device is designed to provide overcurrent protection for low voltage (≤30V) applications where space is not a concern and resettable protection is preferred.
Features Of The PPTC Resettable Fuse 30V 3A Polyswitch Thermistor
• Cured, flame retardant epoxy polymer insulating material meets UL 94V-0 requirements
• Fast time–to-trip
• Radial leaded
• RoHS compliant, Lead- Free and Halogen-Free
Application Of The PPTC Resettable Fuse 30V 3A Polyswitch Thermistor
• USB hubs, ports and peripherals
• Computers & peripherals
• Motor protection
• General electronics
• Automotive applications
Electrical Characteristics Of The PPTC Resettable Fuse 30V 3A Polyswitch Thermistor
| P/N | IH, (A) | IT,(A) | Vmax,(v) | Imax,(A) | (A) | (Sec.) | Pd typ(W) | Rmin | Rmin | R1max |
| TRB090 | 0.90 | 1.80 | 30 | 40 | 4.50 | 5.9 | 0.60 | 0.090 | 0.230 | 0.300 |
| TRB110 | 1.10 | 2.20 | 30 | 40 | 5.50 | 6.6 | 0.70 | 0.060 | 0.160 | 0.260 |
| TRB120 | 1.20 | 2.40 | 30 | 40 | 6.00 | 6.5 | 0.70 | 0.050 | 0.115 | 0.255 |
| TRB135 | 1.35 | 2.70 | 30 | 40 | 6.75 | 7.3 | 0.80 | 0.040 | 0.095 | 0.170 |
| TRB160 | 1.60 | 3.2 | 30 | 40 | 8.00 | 8.0 | 0.90 | 0.030 | 0.095 | 0.160 |
| TRB185 | 1.85 | 3.7 | 30 | 40 | 9.25 | 8.7 | 1.00 | 0.030 | 0.070 | 0.110 |
| TRB250 | 2.50 | 5.0 | 30 | 40 | 12.5 | 10.3 | 1.20 | 0.020 | 0.048 | 0.072 |
| TRB300 | 3.00 | 6.00 | 30 | 40 | 15.0 | 10.8 | 2.00 | 0.015 | 0.050 | 0.075 |
| TRB400 | 4.00 | 8.00 | 30 | 40 | 20.0 | 12.7 | 2.50 | 0.010 | 0.030 | 0.045 |
| TRB500 | 5.00 | 10.00 | 30 | 40 | 25.0 | 14.5 | 3.00 | 0.008 | 0.025 | 0.045 |
| TRB600 | 6.00 | 12.00 | 30 | 40 | 30.0 | 16.0 | 3.50 | 0.005 | 0.020 | 0.030 |
| TRB700 | 7.00 | 14.00 | 30 | 40 | 35.0 | 17.5 | 3.80 | 0.003 | 0.016 | 0.025 |
| TRB800 | 8.00 | 16.00 | 30 | 40 | 40.0 | 18.8 | 4.00 | 0.004 | 0.015 | 0.023 |
| TRB900 | 9.00 | 18.00 | 30 | 40 | 40.0 | 20.0 | 4.00 | 0.004 | 0.010 | 0.015 |
Thermal Derating Chart – I hold (Amps) Of The PPTC Resettable Fuse 30V 3A Polyswitch Thermistor
| P/N | Ambient Operating Temperature | ||||||||
| -40℃ | -20℃ | 0℃ | 25℃ | 40℃ | 50℃ | 60℃ | 70℃ | 85℃ | |
| TRB090 | 1.40 | 1.22 | 1.07 | 0.90 | 0.73 | 0.65 | 0.57 | 0.49 | 0.36 |
| TRB110 | 1.60 | 1.43 | 1.27 | 1.10 | 0.91 | 0.85 | 0.75 | 0.67 | 0.57 |
| TRB120 | 1.75 | 1.56 | 1.39 | 1.20 | 0.99 | 0.93 | 0.82 | 0.73 | 0.62 |
| TRB135 | 1.96 | 1.76 | 1.55 | 1.35 | 1.12 | 1.04 | 0.92 | 0.82 | 0.70 |
| TRB160 | 2.32 | 2.08 | 1.84 | 1.60 | 1.33 | 1.23 | 1.09 | 0.98 | 0.83 |
| TRB185 | 2.68 | 2.41 | 2.13 | 1.85 | 1.54 | 1.42 | 1.26 | 1.13 | 0.96 |
| TRB250 | 3.63 | 3.25 | 2.88 | 2.50 | 2.08 | 1.93 | 1.70 | 1.53 | 1.30 |
| TRB300 | 4.35 | 3.90 | 3.45 | 3.00 | 2.49 | 2.31 | 2.04 | 1.83 | 1.56 |
| TRB400 | 5.80 | 5.20 | 4.60 | 4.00 | 3.32 | 3.08 | 2.72 | 2.44 | 2.08 |
| TRB500 | 7.25 | 6.50 | 5.75 | 5.00 | 4.15 | 3.85 | 3.40 | 3.05 | 2.60 |
| TRB600 | 8.70 | 7.80 | 6.90 | 6.00 | 4.98 | 4.62 | 4.08 | 3.66 | 3.12 |
| TRB700 | 10.10 | 9.10 | 8.05 | 7.00 | 5.81 | 5.39 | 4.76 | 4.27 | 3.64 |
| TRB800 | 11.60 | 10.40 | 9.20 | 8.00 | 6.64 | 6.16 | 5.44 | 4.88 | 4.16 |
| TRB900 | 13.00 | 11.70 | 10.30 | 9.00 | 7.47 | 6.93 | 6.12 | 5.49 | 4.68 |
Typical time to trip at 25℃ Of The PPTC Resettable Fuse 30V 3A Polyswitch Thermistor
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.
More Products Of The PPTC Resettable Fuse 30V 3A Polyswitch Thermistor
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter
Year Established:
2014
Total Annual:
1850000-2340000
Employee Number:
51~200
Ecer Certification：
Verified Supplier
Dongguan Ampfort Electronics Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing and sales, committed to becoming a comprehensive supplier of circuit protection components. We introduced advanced quality system,management systems and high-precision automation equipm... Dongguan Ampfort Electronics Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing and sales, committed to becoming a comprehensive supplier of circuit protection components. We introduced advanced quality system,management systems and high-precision automation equipm...
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