
300V Time-Lag 2410 Series Slow Blow SMD Fuse T3A Square Ceramic For LED Driver Power Supply
Application
► Consumer Electronics
► Home appliances
► Power Supply device
► Telecommunication System
► Automotive Device
► Industrial Equipment
► Medical Equipment
► Battery Charging Device
Agency Approvals
Agency | Ampere Range | Agency File Number |
UL | 50mA ~ 7A | E340427(JDYX2) |
CUL | 50mA ~ 7A | E340427(JDYX8) |
Blown Time
% of Ampere Rating(In) | Blowing Time |
100% * In | 4 hours Min |
200% * In | 120 sec Max |
Specification
Catalog | Ampere | Voltage Rating | Breaking Capacity | Nominal Cold | I2TMelting |
No. | Rating | Resistance(Ohms) | Integral(A2.S) | ||
SST0250 | 250mA | 300VAC | 50A@300VAC 50A@250VAC 200A@125VAC | 0.86 | 0.145 |
SST0300 | 300mA | 0.62 | 0.162 | ||
SST0315 | 315mA | 0.55 | 0.189 | ||
SST0375 | 375mA | 0.47 | 0.2 | ||
SST0400 | 400mA | 0.38 | 0.238 | ||
SST0500 | 500mA | 0.32 | 0.275 | ||
SST0600 | 600mA | 0.285 | 0.47 | ||
SST0630 | 630mA | 0.256 | 0.566 | ||
SST0700 | 700mA | 0.208 | 0.805 | ||
SST0750 | 750mA | 0.175 | 1.24 | ||
SST0800 | 800mA | 0.155 | 1.88 | ||
SST1100 | 1A | 0.148 | 3.5 | ||
SST1125 | 1.25A | 0.102 | 4.76 | ||
SST1150 | 1.5A | 0.085 | 6.305 | ||
SST1200 | 2A | 0.044 | 8.95 | ||
SST1250 | 2.5A | 0.043 | 16.025 | ||
SST1300 | 3A | 0.033 | 21.56 | ||
SST1315 | 3.15A | 0.029 | 22.75 | ||
SST1350 | 3.5A | 0.027 | 27.05 | ||
SST1400 | 4A | 0.025 | 31.808 | ||
SST1500 | 5A | 0.019 | 40.25 | ||
SST1600 | 6A | 0.018 | 67.245 | ||
SST1630 | 6.3A | 0.017 | 73.55 | ||
SST1700 | 7A | 0.015 | 76.28 |
Dimension (mm)
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 |
Appearance and Configuration:
⇒ Appearance : No significant stains, rust or crack, mark should be easy to recognize.
⇒ Shape: Surface Mount Fuse
Packing Information
⇒ MPQ:1000pcs, Tape&Reel
What's the purpose of interrupting capacity in practical application?
The interrupting capacity of a fuse is a safety index. It is rarely related to the electrical performance. Thus it is often neglected by the manufacturer or user. Some people are even unaware of this technical index.
As a safety precaution, a fuse needs to guarantee the security of a circuit and other parts at any time, so it has to be ensured safe in any event, especially during the fuse operation process, when no hazard should occur, including persistent arcing, times of conduction, burning, splashing, and even explosion. Interrupting capacity is an index reflecting guaranteed safety.
The unit of measurement is the Ampere, indicating the maximum current that can be safely interrupted by a fuse. As long as the circuit overcurrent does not exceed the interrupting capacity, the fuse can safely interrupt the current without producing any hazard. On the other hand, although the fuse could break circuit current, absolute safety can not be ensured. Therefore, interrupting capacity is not a dispensable index.
In order to guarantee fuse safety, we also need to consider safety indexes like interrupting capacity, rated voltage and security certification, except for essential performance parameters including current capacity, blowing characteristic, pulse withstand capability and ageing rate, impedance and power consumption, and temperature derating.
For European standard miniature tube fuses, fuses of the same profile and dimension can be divided into low and high interrupting rating fuses. The interrupting capacity of the former is specified as 10 times of rated current or 35A, whichever is larger, while the interrupting capacity of the latter is as high as 1500A. North American tube fuses have no such division. The specified interrupting capacity index is much higher, 10,000A for 125V, 35~1500A for 250V, which depends on the rated current of the fuse. The interrupting capacity of SMT chip fuses is always around 50A.
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.