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

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

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

Product Details:

Certification: UL
Model Number: 4512 Series

Payment & Shipping Terms:

Minimum Order Quantity: 1000PCS
Price: Negotiable
Packaging Details: 20A-30A: 2000pcs fuses in tape (width 24mm) and reel (dia. 13inch); 40A-100A: 1000pcs fuses in tape (width 24mm) and reel (dia. 13inch)
Delivery Time: 7-10 Days
Payment Terms: T/T
Supply Ability: 100,000,000PCS/Month
Detailed Product Description
Name: 4512 Brick Fuse Current Ratings: 50A
Rated Voltage: 32V,63V,72V,80V,125V Breaking Capacity: AC 500A@ 125V,DC 1KA
Speed: Fast-acting Body: Square Ceramic
Encapsulation: Surface Mount Standard: UL248-1/14

 

 

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

 

Ampere 1.0 In 2.5 In 3.5 In
20-50A 4hour min. <10s -
60-100A 4hour min. - <10s

 

 

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)

Contact Details
Dongguan Uchi Electronics Co.,Ltd.

Contact Person: Anna

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