Nominal

Power

Dissipation

@100% In

Nominal Cold

Resistance

(ohm)

Agency Approvals

Ampere Rating

(A)

Catalog

Number

Nominal Volt-

drop

@100% In

(volt)

Voltage

Rating

(V)

Interrupting Rating

Nominal

Melting I2T

<10 m Sec

(A2 Sec)

Nominal

Melting I2T

@ 10 In

(A2 Sec)

Type C2Q

Surface Mount Very Fast-Acting Chip Fuse

0603 Size

RoHS 6 Compliant

Electrical Specifications

C2Q May2012C

Pb

C2Q 250

250mA

0.77

0.243

0.002

0.0001

C2Q 300

300mA

0.54

0.217

0.003

0.0001

C2Q 375

375mA

0.42

0.196

0.005

0.0002

C2Q 500

500mA

0.28

0.171

0.009

0.0004

C2Q 750

750mA

0.17

0.159

0.020

0.0011

C2Q 1

1A

0.122

0.154

0.036

0.002

C2Q 1.25

1.25A

0.092

0.144

0.058

0.004

@100% In

(W)

0.06

0.07

0.07

Y

(ohm)

63

63

63

63

63

63

Y

Y

Y

Y

250mA - 4A / 32V AC

@ 35A

and 63V DC @ 50A

63

(volt)

(V)

(A2 Sec)

(A2 Sec)

Y

Y

Y

Y

Y

Y

Y

Y

Y

0.09

0.12

0.15

0.18

C2Q 1.5

1.5A

0.073

0.138

0.084

0.006

C2Q 2

2A

0.053

0.133

0.15

0.011

C2Q 2.5

2.5A

0.042

0.130

0.24

0.019

C2Q 3

3A

0.034

0.130

0.36

0.030

C2Q 3.5

3.5A

0.028

0.131

0.50

0.044

C2Q 4

4A

0.023

0.131

0.63

0.059

C2Q 5

5A

0.019

0.131

1.05

0.103

63

Y

Y

0.27

0.33

Y

Y

32

and 63V DC @ 50A

5A / 32V AC & DC @ 50A

63

63

63

63

63

0.39

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

0.46

0.52

0.66

0.21

0

100

110

120

130

140

Temperature Derating Curve

Average Time Current Curve

50

60

70

80

90

-75 -65 -55 -45 -35 -25 -15 -5

5

15

25

35

45

55

65

75

85

95 105 115 125 135 145

CORPORATE OFFICE

FAR EAST OFFICE

EUROPE OFFICE

EUROPE

Bel Fuse Inc.

Bel Fuse Ltd.

Bel Fuse Europe Ltd.

Bel Stewart GmbH

206 Van Vorst Street

8/F Luk Hop Industrial Building

Preston Technology Management Centre

Industriestrasse 20

Jersey City, NJ 07302

8 Luk Hop Street

Marsh Lane, Suite F15

61381 Friedrichsdorf

Tel 201-432-0463

San Po Kong

Preston, Lancashire, PR1 8UQ

Germany

Fax 201-432-9542  

Kowloon, Hong Kong

United Kingdom

Tel 49-6172-9552-0

E-Mail: belfuse@belf.com

Tel 852-2328-5515

Tel 44-1772-556601

Fax 49-6172-9552-40  

Website: www. belfuse.com

Fax 852-2352-3706  

Fax 44-1772-561008  

Specifications Subject to change without notice.

Website: www. belfuse.com

Fax 852-2352-3706  

Fax 44-1772-561008