
Cheapest UL Certificated STE Series 2410 Time-Lag One-time Surface Mount Fuse 125Vac 2 Ampere
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Overview
2410 STE series slow-blow square Surface Mount fuses are ceramic tube/end cap constructions, RoHS compliant, Halogen Free and lead(Pb) exempts of the requirements of RoHS Directive(2002/95/EC), with U.S. (UL/CSA) safety agency approvals. Provide board level primary and secondary circuit protection in a wide variety of applications. With excellent inrush current withstanding capability, excellent reliability for thermal and mechanic shock, also have a high reliability and stable solder ability, end caps are available in gold/silver/nickel plated.
Features
• Time-Lag (Slow-Blow)
• Small size(6.1mm*2.5mm)
• Wide range of current rating available
• Wide operating temperature range
• Low temperature de-rating
• RoHS compliant
• Tape and Reel for automatic placement
• Conflict free metals
Application
• LED lighting
• Notebook PC
• Battery devices
• LCD/PDP devices
• LCD backlight inverter
• Portable Devices
• Power supply
• Networking devices
• PC server
• Cooling fan system
• Storage system
• Telecom system
• Wireless base station
• White goods
• Game console
• Office equipment
• Digital camera
• Industrial equipment
• Medical equipment
• Automotive devices
Standards and Agency Approvals
Standards:In accordance with UL 248-14.
Agency | Ampere Range | Agency File Number |
UL | 50mA ~ 15A | E340427(JDYX2) |
CUL | 50mA ~ 15A | E340427(JDYX8) |
Dimensions and Structure (Unit:mm)
Recommeded pad layout
Material list
NO. | Part Name | Material |
1 | End caps | Au Plated Brass Cap |
2 | Body | Non-Transparent Square Ceramic Tube |
3 | Fuse element | Cu-Ag Alloy wire |
Specification
Catalog No. | Ampere Rating | Voltage Rating | Breaking Capacity | Nominal Cold Resistance (Ohms) | I2TMelting Integral(A2.S) |
STE0250 | 250mA | 125VAC | 50A@300VAC 50A@250VAC 200A@125VAC | 0.860 | 0.145 |
STE0300 | 300mA | 0.620 | 0.162 | ||
STE0315 | 315mA | 0.550 | 0.189 | ||
STE0375 | 375mA | 0.470 | 0.200 | ||
STE0400 | 400mA | 0.380 | 0.238 | ||
STE0500 | 500mA | 0.320 | 0.275 | ||
STE0600 | 600mA | 0.285 | 0.470 | ||
STE0630 | 630mA | 0.256 | 0.566 | ||
STE0700 | 700mA | 0.208 | 0.805 | ||
STE0750 | 750mA | 0.175 | 1.240 | ||
STE0800 | 800mA | 0.155 | 1.880 | ||
STE1100 | 1A | 0.148 | 3.500 | ||
STE1125 | 1.25A | 0.102 | 4.760 | ||
STE1150 | 1.5A | 0.085 | 6.305 | ||
STE1200 | 2A | 0.044 | 8.950 | ||
STE1250 | 2.5A | 0.043 | 16.025 | ||
STE1300 | 3A | 0.033 | 21.560 | ||
STE1315 | 3.15A | 0.029 | 22.750 | ||
STE1350 | 3.5A | 0.027 | 27.050 | ||
STE1400 | 4A | 0.025 | 31.808 | ||
STE1500 | 5A | 0.019 | 40.250 | ||
STE1600 | 6A | 0.018 | 67.245 | ||
STE1630 | 6.3A | 0.017 | 73.550 | ||
STE1700 | 7A | 0.016 | 76.280 | ||
STE1800 | 8A | 0.015 | 80.750 | ||
STE2100 | 10A | 0.014 | 110.380 | ||
STE2120 | 12A | 0.013 | 158.080 | ||
STE2150 | 15A | 0.012 | 160.680 |
Note:
► These catalog no. cold resistance and I2t value are pending due
to fuse elements shall be customized;
► DC Cold Resistance are measured at <10% of rated current in
ambient temperature of 25℃;
► Typical Pre-arching I2t are calculated at 10*In Current or 8ms;
► Min Interrupting Rating: 1.35*In.
Operating Characteristics
% of Ampere Rating(In) | Blowing Time |
100% * In | 4 hours Min |
200% * In | 120 sec Max |
1000% * In | 10ms Min |
Product Characteristics
NO. | Item | Content | Reference standards |
1 | Product Marking | Brand, Ampere Rating | Marking standards |
2 | Operating Temperature | -55°C to 125°C | IEC60068-2-1/2 |
3 | Solderability | T=240°C±5°C , t=3sec±0.5sec, Coverage≥95% | MIL-STD-202, Method 208 |
4 | Resistance to Soldering Heat | 10 sec at 260°C | MIL-STD-202, Method 210, Test condition B |
5 | Insulation Resistance (after Opening) | 10,000 ohms minimum | MIL-STD-202, Method 302, Test Condition A |
6 | Thermal Shock | 5 cycles, -65°C / +125°C, 15 minutes at each extreme | MIL-STD-202, Method 107, Test Condition B |
7 | Mechanical Shock | 100G’s peak for 6 milliseconds, 3cycles | MIL-STD-202, Method 213, Test I |
8 | Vibration | 0.03”amplitude, 10-55 Hz in 1 min. 2hrs each XYZ=6hrs | MIL-STD-202, Method 201 |
9 | Moisture Resistance | 10 cycles | MIL-STD-202, Method 106 |
10 | Salt Spray | 5% salt solution, 48hrs | MIL-STD-202, Method 101, Test Condition B |
Average Time Current Curves
Package
Tape in reel ; 1,000 pcs in 7 inches dia. reel, 12mm wide tape, EIA Standard 481
Guangdong Uchi Electronics Co.,Ltd
Uchi was established in 2006 in Dongguan, China.
After years of development, Uchi has become a large scale hi-tech
enterprise that specialized in development and production of
complete series of MOV,PTC, NTC series, PPTC series, Fuse(ALL
TYPE),Resistor、integrated circuit 、 Capacitor, surge protector and
protective devices of lightning protection products. It ranks front
in the industry and has heartquarter in Hong Kong. With its
excellent technology and quality products, Uchi has won wide
recognition of overseas customers. Saini Impex PVT.LTD is our
authorized sole distributor in india .
China's leading enterprise of circuit protection components
Our strength :
A large number of product series in our factory have passed the
certification of various international standards
Factory Tour :
Advanced equipment, lean production
Uchi boasts with a production base that covers an area of nearly
15000 square meters.
We successively imported high-tech fully automated production
equipments and high precision testing instruments and have put into
production to realize the automation, large scale and
standardization.
Uchi has a galaxy of hi-tech talent teams headed up by national
class experts to engage in the work of product development, product
quality control, sales andservice technical support, etc., and has
successively obtained tens of certificates of appearance patents,
utility patents and inventions.
To guarantee the quality, we successfully passed the certification
of ISO9001:2008 quality management system, scientific and efficient
managing mode to carry out lean production and form scientific and
efficient quality control system. The products are certified with
UL, CUL, TUV, VDE, CSA and SGS, RACH 73 environmentally friendly
testing certifications.
Exquisite quality at customers' favor
Uchi is an export membership of Alibaba with free import and export rights. It is appraised as Guangdong Famous Star Enterprise and Dongguan Private Enterprise. Our products have doubled and redoubled to provide more kinds and high quality and reliable products and service. Our products mainly consist of:
Metal Oxide Varistor
DIP Varistor & SMD Varistor
Thermally Protected Varistor
DC-Link Capacitor for New energy vehicles supporting the HEVEV
Automotive Fuse Links for EV Plugin HEV FCEV
PTC Thermistor
NTC Thermistor
PPTC Resettable Fuse
Thermal Fuse
Auto Blade Fuse
Glass Fuses
Metal Film Resistor
Carbon Film Resistor
Cement Resistor
NTC Temperature Sensor
CDS Photoconductive Cell
Our products are widely used in New energy vehicles, home appliance, medical equipment, office equipment, communication
equipment, phone battery, electronic calendar, electronic
thermometer and temperature controller to cover military
telecommunications, IT, automobile and consumer electronic fields.
Cooperation with good faiths to win in the market.
Excellent quality sincere service is the key to the success of
Uchi.
In the future Uchi will still stick to the tenets of "Quality
first, customer foremost." "First class quality, first class
service and customersatisfaction" to manufacture the high quality,
technically advanced and reasonable prices products. We hope to
trigger with global partners the revolution in resistor products.
We cordially welcome friends from home and abroad to visit us for
guidance and cooperation.