Dongguan Ampfort Electronics Co., Ltd.
| Payment Terms | T/T,Paypal, D/P |
| Supply Ability | 50,000,000 Pieces Per Month |
| Delivery Time | 7-10 Workdays |
| Packaging Details | Bulk,1000pcs per bag; Tape,3000pcs per box |
| Product Name | Explosion Proof Epoxy Coated Slow Blow Subminiature Pico Fuse |
| Size | 3x7mm |
| Blow Type | Slow Blow |
| Voltage | 125V/250V/350V |
| Standard | UL 248 -1 / -14 |
| Normal Current | 100mA ~ 6.3A |
| Body Encapsulated | Epoxy Coated |
| Fuse Body | Non-Transparent Ceramic Tube |
| Fuse Element | Alloy wire |
| Lead wire | Tin Plated Copper |
| End cap | Nickel Plated Brass |
| Breaking Capacity | 50A at 125V/250V AC |
| Brand Name | AMPFORT |
| Model Number | STB/SFB/RTP/RFP |
| Certification | RoHS,REACH,UL,CUL |
| Place of Origin | Dongguan,Guangdong,China |
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Product Specification
| Payment Terms | T/T,Paypal, D/P | Supply Ability | 50,000,000 Pieces Per Month |
| Delivery Time | 7-10 Workdays | Packaging Details | Bulk,1000pcs per bag; Tape,3000pcs per box |
| Product Name | Explosion Proof Epoxy Coated Slow Blow Subminiature Pico Fuse | Size | 3x7mm |
| Blow Type | Slow Blow | Voltage | 125V/250V/350V |
| Standard | UL 248 -1 / -14 | Normal Current | 100mA ~ 6.3A |
| Body Encapsulated | Epoxy Coated | Fuse Body | Non-Transparent Ceramic Tube |
| Fuse Element | Alloy wire | Lead wire | Tin Plated Copper |
| End cap | Nickel Plated Brass | Breaking Capacity | 50A at 125V/250V AC |
| Brand Name | AMPFORT | Model Number | STB/SFB/RTP/RFP |
| Certification | RoHS,REACH,UL,CUL | Place of Origin | Dongguan,Guangdong,China |
| High Light | 3x7mm slow blow fuse ，350V Explosion Proof slow blow fuse ，1.5 amp pico fuse | ||
3x7mm 4x11mm Explosion Proof Epoxy Coated Slow Blow Subminiature Pico Fuse 125V 250V 350V
Description Of The Explosion Proof Epoxy Coated Slow Blow Subminiature Pico Fuse
Slow Blow Pico Fuse combines time-delay performance characteristics with the proven reliability of a PICO Fuse.The pico fuse is widely used in the fields of communications and telecom, computer peripheral, consumer electronic, energy and lighting, industrial, security, transportation automotive, video imaging, wireless, space, avionics.
Dimension Of The Explosion Proof Epoxy Coated Slow Blow Subminiature Pico Fuse (mm)
| NO. | Part Name | Material |
| 1 | Body Encapsulated | Epoxy Coated |
| 2 | Lead wire | Tin Plated Copper |
| 3 | Cap | Nickel Plated Brass |
| 4 | Fuse element | Alloy wire |
| 5 | Body | Non-Transparent Ceramic Tube |
Features Of The Explosion Proof Epoxy Coated Slow Blow Subminiature Pico Fuse
• Enhanced inrush withstand
• Small size
• Wide range of current ratings (375mA - 7A)
• RoHS compliant
• Wide operating temperature range
• Low temperature de-rating
• Explosion proof
• Wide voltage 125V-350V
• Tape package for easy installation
• Axial leaded encapsulation
Electrical Characteristics Of The Explosion Proof Epoxy Coated Slow Blow Subminiature Pico Fuse
a. Test conditions : All electrical test is to be conducted with the ambient air at a temperature of 25±5℃.
b. Load capacity:When the fuse loads through 100% of rated current, should blow within 4 hours.
c. Interrupting Rating:Breaking Capacity: 50A at 125V/250V AC.
d. Operating Characteristics
| % of Ampere Rating(In) | Blowing Time |
| 100% * In | 4 hours Min |
| 200% * In | 60 sec Max |
Certifications Of The Explosion Proof Epoxy Coated Slow Blow Subminiature Pico Fuse
| Voltage Rating | Agency | Ampere Range | Agency File Number |
| 125V/250V | UL | 100mA ~ 6.3A | E340427(JDYX2) |
| C-UL | 100mA ~ 6.3A | E340427(JDYX8) |
Application Of The Explosion Proof Epoxy Coated Slow Blow Subminiature Pico Fuse
• Flat–panel Display TV
• LCD monitor
• Lighting system
• Medical equipment
• Industrial equipment
• Power Supply
• LED Lighting
• Telecom Devices
• UPS
• Power Adaptor
Specification Of The Explosion Proof Epoxy Coated Slow Blow Subminiature Pico Fuse
| Part No. | Ampere Rating |
Voltage Rating | Breaking Capacity | I2TMelting Integral(A2.S) | Agency Approvals | ||
| UL | cUL | PSE
| |||||
| STB0100A/B | 100mA | 250V/125V | 50A@125V/250VAC | 0.001 | ● | ● | ○ |
| STB0125A/B | 125mA | 250V/125V | 50A@125V/250VAC | 0.002 | ● | ● | ○ |
| STB0160A/B | 160mA | 250V/125V | 50A@125V/250VAC | 0.003 | ● | ● | ○ |
| STB0200A/B | 200mA | 250V/125V | 50A@125V/250VAC | 0.006 | ● | ● | ○ |
| STB0250A/B | 250mA | 250V/125V | 50A@125V/250VAC | 0.012 | ● | ● | ○ |
| STB0300A/B | 300mA | 250V/125V | 50A@125V/250VAC | 0.016 | ● | ● | ○ |
| STB0315A/B | 315mA | 250V/125V | 50A@125V/250VAC | 0.019 | ● | ● | ○ |
| STB0350A/B | 350mA | 250V/125V | 50A@125V/250VAC | 0.022 | ● | ● | ○ |
| STB0400A/B | 400mA | 250V/125V | 50A@125V/250VAC | 0.035 | ● | ● | ○ |
| STB0500A/B | 500mA | 250V/125V | 50A@125V/250VAC | 0.047 | ● | ● | ○ |
| STB0630A/B | 630mA | 250V/125V | 50A@125V/250VAC | 0.056 | ● | ● | ○ |
| STB0750A/B | 750mA | 250V/125V | 50A@125V/250VAC | 0.078 | ● | ● | ○ |
| STB0800A/B | 800mA | 250V/125V | 50A@125V/250VAC | 0.098 | ● | ● | ○ |
| STB1100A/B | 1A | 250V/125V | 50A@125V/250VAC | 0.3 | ● | ● | ○ |
| STB1125A/B | 1.25A | 250V/125V | 50A@125V/250VAC | 0.5 | ● | ● | ○ |
| STB1150A/B | 1.5A | 250V/125V | 50A@125V/250VAC | 0.6 | ● | ● | ○ |
| STB1160A/B | 1.6A | 250V/125V | 50A@125V/250VAC | 0.8 | ● | ● | ○ |
| STB1200A/B | 2A | 250V/125V | 50A@125V/250VAC | 1.2 | ● | ● | ○ |
| STB1250A/B | 2.5A | 250V/125V | 50A@125V/250VAC | 2 | ● | ● | ○ |
| STB1300A/B | 3A | 250V/125V | 50A@125V/250VAC | 2.5 | ● | ● | ○ |
| STB1315A/B | 3.15A | 250V/125V | 50A@125V/250VAC | 2.9 | ● | ● | ○ |
| STB1350A/B | 3.5A | 250V/125V | 50A@125V/250VAC | 3.1 | ● | ● | ○ |
| STB1400A/B | 4A | 250V/125V | 50A@125V/250VAC | 4.2 | ● | ● | ○ |
| STB1500A/B | 5A | 250V/125V | 50A@125V/250VAC | 7.2 | ● | ● | ○ |
| STB1630A/B | 6.3A | 250V/125V | 50A@125V/250VAC | 12 | ● | ● | ○ |
| STB1700A/B | 7A | 250V/125V | 50A@125V/250VAC | 15 | ○ | ○ | ○ |
| STB1800A/B | 8A | 250V/125V | 50A@125V/250VAC | 19 | ○ | ○ | ○ |
| STB2100A/B | 10A | 250V/125V | 50A@125V/250VAC | 22 | ○ | ○ | ○ |
Package Of The Explosion Proof Epoxy Coated Slow Blow Subminiature Pico Fuse
A. Bulk packing:
Bulk 500 pcs in per poly bag;
10 poly bags in per inner box;L240±2 * W170±2 * H110±2mm
4 inner boxes in per outer carton,L390±5 * W240±5 * H250±5mm
B. Taped packing:(Default taping package)
3000 pcs per inner box, L275±2 * W80±2 * H70±2mm
10 inner boxes per outer carton,L420±5 * W290±5 * H160±5mm
AMPFORT Epoxy Coated Subminiature Fuse Family
| AMPFORT Epoxy Coated Subminiature Fuse Family | ||||||
| Series | Size | Blow Type | Voltage | Current Range | Color | Remark |
| STB | 3x7mm | Slow Blow | 125V/250V | 0.1~6.3A | Yellow | Coated |
| SFB | 3x7mm | Fast Acting | 125V/250V | 0.1~6.3A | Green | Coated |
| RTP | 4x11mm | Slow Blow | 350V | 0.1~15A | Yellow | Coated |
| RFP | 4x11mm | Fast Acting | 350V | 0.1~15A | Green | Coated |
| RTP | 4x11mm | Slow Blow | 350V | 0.1~15A | Yellow | Uncoated |
| RFP | 4x11mm | Fast Acting | 350V | 0.1~15A | Green | Uncoated |
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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