1032 Fast Acting Large Current Chip Surface Mount Fuse 1A 125V For LED Driver
简介
1032 Fast Acting Surface Mount Fuse is NEW product - large current version with high current reach 60A and multiple voltage level AC 125V 250V, DC 32V/60V/72V/80V/125V/250V.
Introduction of the 1032 Fast Acting Surface Mount Fuse
1032 Fast Acting Large Current Chip Surface Mount Fuse, featured with small size, rapid fusing, 50mA~60A specification limit, -55℃~+125℃ working environment, high breaking capacity, high anti-vibration capacity, shock resistance and SMT fitness, is a current protection device designed for high-power industrial application. The device is widely applicable to module power supply, server, energy storage management system and other application environments.
Main Features of the 1032 Fast Acting Surface Mount Fuse
Fast
acting,Inrush
withstand
capability
Surface
mount
high
current
fuse
Available
in
ratings
of
20
to
60
Amperes
Higher
voltage
rating
up
to
100VDC
10.25mm×3.20mm
square
shape
surface
mount
-55°C
~125°C
Operating
temperature
Excellent
environmental
integrity
Enhanced
thermal
cycling
endurance
RoHS
compliant
Halogen
Free
Typical Application of the 1032 Fast Acting Surface Mount Fuse
Storage
system
power
Cooling
fan
system
for
PC
server
Voltage
regulator
module
Base
station
power
supply
Voltage
regulator
module
for
PC
server
High
end
servers
/
Blade
computing
Battery
Management
System
Agency Approval of the 1032 Fast Acting Surface Mount Fuse
Agency | Ampere Range | Agency File Number |
UL | 50mA ~ 7A-30A | E340427(JDYX2) |
CUL | 50mA ~ 7A-30A | E340427(JDYX8) |
Dimension of the 1032 Fast Acting Surface Mount Fuse (mm)
Electrical Characteristics of the 1032 Fast Acting Surface Mount Fuse
% of Ampere Rating(In) | Blowing Time |
100% * In | 4 hours Min |
200% * In | 120 sec Max |
Ordering Information of the 1032 Fast Acting Surface Mount Fuse
P/N | Ampere Rating | Voltage Rating | Breaking Capacity | Nominal Cold Resistance (Ohms) | I2TMelting Integral(A2.S) |
|
|
|
|
|
|
R1032.0200 | 200mA | 125VAC 250VAC | 50A@300VAC 50A@250VAC 200A@125VAC | 0.920 | 0.125 |
R1032.0250 | 250mA | 0.860 | 0.145 |
R1032.0300 | 300mA | 0.620 | 0.162 |
R1032.0315 | 315mA | 0.550 | 0.189 |
R1032.0375 | 375mA | 0.470 | 0.200 |
R1032.0400 | 400mA | 0.380 | 0.238 |
R1032.0500 | 500mA | 0.320 | 0.275 |
R1032.0600 | 600mA | 0.285 | 0.470 |
R1032.0630 | 630mA | 0.256 | 0.566 |
R1032.0700 | 700mA | 0.208 | 0.805 |
R1032.0750 | 750mA | 0.175 | 1.240 |
R1032.0800 | 800mA | 0.155 | 1.880 |
R1032.1100 | 1A | 0.148 | 3.500 |
R1032.1125 | 1.25A | 0.102 | 4.760 |
R1032.1150 | 1.5A | 0.085 | 6.305 |
R1032.1160 | 1.6A | 0.075 | 6.505 |
R1032.1200 | 2A | 0.044 | 8.950 |
R1032.1250 | 2.5A | 0.043 | 16.025 |
R1032.1300 | 3A | 0.033 | 21.560 |
R1032.1315 | 3.15A | 0.029 | 22.750 |
R1032.1350 | 3.5A | 0.027 | 27.050 |
R1032.1400 | 4A | 0.025 | 31.808 |
R1032.1500 | 5A | 0.019 | 40.250 |
R1032.1600 | 6A | 0.018 | 67.245 |
R1032.1630 | 6.3A | 0.017 | 73.550 |
R1032.1700 | 7A | 0.015 | 76.280 |
R1032.2100 | 10A | 0.013 | 77.350 |
R1032.2120 | 12A | 0.012 | 78.180 |
R1032.2150 | 15A | 0.011 | 79.280 |
R1032.2200 | 20A | 0.011 | 80.180 |
R1032.2250 | 25A | 0.010 | 83.350 |
R1032.2300 | 30A | 0.010 | 90.080 |
Fuse Selection Guide
The purpose of this reference guide is to assist engineers to select fuses that will provide effective circuit protection for designated electronic components or equipment.
Factors to consider
1) Select the proper fuse size according to the available circuit space.
2) Select the proper fuse shape according to the mounting method of the circuit.
3) Select the proper fuse according to the product’s required safety certification standards: C-UL, VDE, SEMKO, PSE, CCC, KC, BSI.
4) Determine the proper fuse voltage rating according to the applied voltage of the circuit.
5) Select the appropriate fuse current rating (In) according to the maximum normal working current of the circuit.
- Considered the fuse decaying factors.
- Considered the derating of fuse based on the ambient temperature.
6) Consider the current pulse
- Calculate the circuit’s maximum current pulse I2t value.
- Calculate the required I2t value of fuse.
Time-lag fuse typically is recommended when distinctive current pulse is specified.
7) Select the fuse type.
8) Test run the selected fuse in the circuit/product.
Average Time Current Curves of the 1032 Fast Acting Surface Mount Fuse