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Brand Name : AMPFORT
Model Number : STB/SFB/RTP/RFP
Certification : RoHS,REACH,UL,CUL
Place of Origin : Dongguan,Guangdong,China
MOQ : Bulk,1000pcs per bag; Tape,3000pcs per box
Price : Negotiable
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
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 | 




 
 
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