1032 1245 4512 Series Fast Acting Fuse High Current Fuse 50A 12x4.5mm Ceramic Square Body

1032 1245 4512 Series Surface Mount Package Fast Acting High Current Brick Fuse 50A 12x4.5mm Ceramic Square Body

Description

The 4512 series NANO² fuse is a fast-acting, very high current fuse designed for high operating current applications. It offers superior thermal cycling endurance of 500 cycles with its low temperature rise and excellent temperature stability characteristics, it is ideal to be used in datacom and telecom equipment such as high end server, base station, power supplies, and blade computing applications. The 463 series offers high-amp circuit protection, ultra-high interrupting ratings (up to 500A@ 72VDC) and small size (10.1 mm x 3.12 mm x 3.12 mm) and surface-mount formfactor to help space saving.

Features

* Fast Acting High current brick fuse
* Surface mount deign to save space
* Ceramic Suqare body with end cap design
* Designed to UL248-1/14

* New Arrial

Applications

High end servers
Base station power supply
Voltage regulator module for PC server
Cooling fan system for PC server
Advance Telecommunication Computing Architecture (ATCA) applications for cloud computing
Battery Management System (Industrial Tools)

Electrical Characteristics

Specifications

1. AC Interrupting Rating (Measured at designated voltage, 100% power factor random closing)
2. DC Interrupting Rating (Measured at designated voltage, time constant of less than 50 microseconds,
battery source)
3. Typical Pre-arcing I2t are measured at 10In Current, DC battery bank, but not exceeding the interrupting
rating, time constant of calibrated circuit less than 50 microseconds)
4. Internal qualification for 40A-60A @ 80Vdc, UL Approval is pending

Dimension (mm)

Recommended Pad Layout

20A-30A: Recommend trace thickness is 3oz; the minimum trace width is 10mm
40A-50A: Recommend trace thickness is 3oz; the minimum trace width is 15mm
60A-70A: Recommend trace thickness is 3oz; the minimum trace width is 22mm
80A-100A: Recommend trace thickness is 6oz; the minimum trace width is 33mm

Soldering Characteristics

Reflow Soldering
• Temperature: 260° C
• Time: 30 Seconds Maximum

Time-Current Curves

Temperature derating curve

Normal Operating Temperature: 25℃± 2℃
Operating Temperature: -55℃ to 125℃ with proper correction factor applied.
Chart of correction factor

Package and Minimum order QTY

20A-30A: 2000pcs fuses in tape (width 24mm) and reel (dia. 13inch);
40A-100A: 1000pcs fuses in tape (width 24mm) and reel (dia. 13inch)

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.