Agency Approvals

Maximum

Type SSQ

Square Ceramic Surface Mount Quick Acting Fuse

2410 Size

RoHS 6 Compliant

Electrical Specifications

SSQ May2012C

Pb

250mA

0.560

0.30

125

Y

Y

Y

375mA

0.335

0.27

125

Y

Y

Y

500mA

0.235

0.26

125

Y

Y

Y

750mA

0.131

0.19

125

Y

Y

Y

1A

0.081

0.14

125

Y

Y

Y

1.25A

0.065

0.14

125

Y

Y

Y

0.11

0.13

0.17

0.07

0.09

0.20

0.01

0.03

0.06

0.07

0.14

0.24

0.02

0.04

0.07

0.11

0.19

0.33

Volt-drop

@100% In

(volt) Max.

Voltage

Rating

(V)

SSQ750

SSQ1

SSQ1.25

SSQ500

Agency Approvals

Typical Cold

Resistance

(ohm)

Ampere

Rating (A)

Catalog

Number

SSQ250

SSQ375

Maximum

Power

Dissipation

(W)

Melting I2T

@ 10 In

(A2 Sec)

Melting I2T

<10 m Sec

(A2 Sec)

Interrupting Rating

1.25A

0.065

0.14

125

Y

Y

Y

1.5A

0.056

0.14

125

Y

Y

Y

2A

0.039

0.13

125

Y

Y

Y

2.5A

0.031

0.13

125

Y

Y

Y

3A

0.025

0.13

125

Y

Y

Y

3.5A

0.024

0.13

125

Y

Y

Y

4A

0.019

0.13

125

Y

Y

Y

5A

0.013

0.12

125

Y

Y

Y

125V @ 50A AC

and 86V @ 10,000A DC

and 125V @ 300A DC

0.62

0.30

0.51

0.47

0.43

0.20

0.23

0.36

0.41

0.8

1.4

2.4

3.3

4.4

7.8

8.8

0.24

3.0

3.9

5.1

0.33

0.57

1.0

1.7

SSQ5

SSQ 1.5

SSQ 2

SSQ2.5

SSQ3

SSQ3.5

SSQ4

SSQ1.25

6.3A

0.011

0.12

125

Y

Y

Y

7A

0.009

0.110

125

Y

Y

Y

8A

0.008

0.110

125

Y

Y

10A

0.007

0.110

125

Y

Y

12A

0.005

0.100

125

Y

Y

15A

0.004

0.100

86

Y

Y

86V@ 10,000A DC

125V @ 50A AC

and 86V @10,000A DC

0.74

124

1.54

44

0.89

1.07

0.81

1.24

69

14

19

26

46

70

15

20

25

121

SSQ15

SSQ6.3

SSQ7

SSQ8

SSQ10

SSQ12

Temperature Derating Curve

Average Time Current Curve

90

100

110

120

130

140

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

Ambient Temperature [oC]

CORPORATE OFFICE

FAR EAST OFFICE

EUROPE OFFICE

EUROPE

Bel Fuse Inc.

Bel Fuse Ltd.

Bel Fuse Europe Ltd.

Bel Stewart GmbH

Specifications Subject to change without notice.

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