Specifications
Model Number :
CQ40LF
Certification :
UL,CUL
MOQ :
1000PCS
Price :
Negotiable
Payment Terms :
T/T, Western Union
Supply Ability :
2KKPCS Per Month
Delivery Time :
2 Weeks
Packaging Details :
1000 pcs/reel
Name :
Chip Fuse
Dimension :
10.1mmx 3.1mm (4012)
Speed :
Fast blow
Explosion proof :
Good
Current range :
500mA-40A
Voltage AC :
600V
Voltage DC :
350V
Packaging :
Tape in reel
Description

UL CUL 10.1mmx 3.1mm 4012 Fast-Acting Chip Fuse CQ40LF 500mA-40A 600VAC 350VDC With High Inrush High Breaking Capacity

Application

• 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

Main Features

• Surface mount high current fuse

• Available in ratings of 20 to 60 Amperes

• Higher voltage rating up to 100VDC

• 10.25×3.20 (mm) square shape surface mount

• Operating temperature range from -55°C to 125°C

• Enhanced thermal cycling endurance

• RoHS compliant and Halogen Free

Materials & Dimension

UL CUL 10.1mmx 3.1mm 4012 Fast - Acting Chip Fuse CQ40LF 500mA-40A 600VAC 350VDC With High Inrush

Construction Body Material: Ceramic
Termination Material: Silver(Ag),Nickel(Ni),Tin(Sn)
Fuse Element: Silver(Ag)

Recommended Land Pattern--Reflow Solder

UL CUL 10.1mmx 3.1mm 4012 Fast - Acting Chip Fuse CQ40LF 500mA-40A 600VAC 350VDC With High Inrush

Unit:mm

L2 L1 W
1-30A 6.1 3.25 3.43

Part Numbering

Part number system

CQ40LF 001

CQ40LF -- Series

001 -- AMP Code (Refer to below table )

PN Ampere
Rating
[ In ]
Voltage
Rating
( V )
Nominal
Resistance
Cold Ohms
Nominal
Melting I t
A Sec
CQ40LF.500 500mA

600VAC

350VDC

0.3510 2.300
CQ40LF1.25 1.25A 0.0750 17.000
CQ40LF002 2A 0.0560 37.000
CQ40LF020 20A 0.0050 30.000
CQ40LF030 30A 0.0025 96.000
CQ40LF040 40A 0.0019 600.000

Electrical Characteristic

Rated current 1 In 2 In
Min. Max.
0.5-40A 4 hour 5 sec

Environmental Temperature at 25°C

Interrupting Rating

0.5A~40A :

150 amperes at 350V DC
150 amperes at 600V AC

Soldering Method

*Reflow Soldering : 260°C, 30Sec. max.
*Wave Soldering : 260°C, 10Sec. max.
*Hand Soldering : 350°C, 3Sec. max.

Tape and Reel Specification

Tape & Reel Quantity: 1000PCS/Reel

UL CUL 10.1mmx 3.1mm 4012 Fast - Acting Chip Fuse CQ40LF 500mA-40A 600VAC 350VDC With High InrushUL CUL 10.1mmx 3.1mm 4012 Fast - Acting Chip Fuse CQ40LF 500mA-40A 600VAC 350VDC With High Inrush

Item W P E F P1 D D1
Criterion 16.00 8.00 1.75 7.50 2.00 1.50 1.50
Tolerance ±0.10 ±0.10 ±0.10 ±0.05 ±0.05 ±0.10 ±0.10

Item P0 10P0 A0 B0 KO t
Criterion 4.00 4.00 3.52 10.58 1.50 0.30
Tolerence ±0.10 0.20 ±0.10 ±0.10 ±0.10 ±0.05

Environmental Specification

Operating Temperature -55°C to +125°C
Vibration MIL-STD-202G, Method 201(10-55 Hz, 0.06 inch, total excursion)
Salt Spray MIL-STD-202G, Method 101, Test Condition B (48Hrs)
Insulation Resistance MIL-STD-202G, Method 302, Test Condition A
Resistance to Solder Heat MIL-STD-202G, Method 210, Test Condition B (10sec, at 260°C)
Thermal Shock MIL-STD-202G, Method 107, Test Condition B (-65°C to +125°C)

Storage

The ambient temperature shall be kept between 5℃~30℃.

The relative humidity recommended for storage is between 25%~ 60%.

Sealed plastic bags with desiccant shall be used to reduce the oxidation of the termination and shall only be opened prior to use.

The products shall not be stored in areas where harmful gases containing sulfur or chlorine are present.

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UL CUL 10.1mmx 3.1mm 4012 Fast - Acting Chip Fuse CQ40LF 500mA-40A 600VAC 350VDC With High Inrush

Ask Latest Price
Model Number :
CQ40LF
Certification :
UL,CUL
MOQ :
1000PCS
Price :
Negotiable
Payment Terms :
T/T, Western Union
Supply Ability :
2KKPCS Per Month
Contact Supplier
UL CUL 10.1mmx 3.1mm 4012 Fast - Acting Chip Fuse CQ40LF 500mA-40A 600VAC 350VDC With High Inrush
UL CUL 10.1mmx 3.1mm 4012 Fast - Acting Chip Fuse CQ40LF 500mA-40A 600VAC 350VDC With High Inrush
UL CUL 10.1mmx 3.1mm 4012 Fast - Acting Chip Fuse CQ40LF 500mA-40A 600VAC 350VDC With High Inrush
UL CUL 10.1mmx 3.1mm 4012 Fast - Acting Chip Fuse CQ40LF 500mA-40A 600VAC 350VDC With High Inrush

Aolittel Technology Co.,Ltd

Site Member
7 Years
guangdong, dongguan
Since 2017
Business Type :
Manufacturer, Exporter
Total Annual :
3,750,000-5,000,000
Employee Number :
400~500
Certification Level :
Site Member
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