Type SSQ
SSQD0104
Catalog
Number
Ampere
Rating
Typical
Cold
Resistance
(ohm)
Volt-drop
@100%
In
(Volt) max.
Melting I
2
T
< 10 mSec
(A
2
Sec)
Melting I
2
T
@10
In
(A
2
Sec)
2410 Size
Square Ceramic Surface Mount Quick Acting Fuse
Maximum
Power
Dissipation
(W)
SSQ 250
SSQ 375
SSQ 500
SSQ 750
(UL/CSA STD.248-14)
250mA
375mA
500mA
750mA
1A
1.25A
1.5A
2A
2.5A
3A
3.5A
4A
5A
6.3A
7A
8A
10A
12A
15A
0.65
0.36
0.24
0.15
0.11
0.09
0.07
0.05
0.038
0.028
0.025
0.022
0.016
0.012
0.011
0.009
0.007
0.006
0.004
0.30
0.25
0.22
0.17
0.17
0.16
0.15
0.15
0.14
0.13
0.13
0.13
0.12
0.12
0.114
0.112
0.107
0.103
0.098
0.02
0.04
0.07
0.11
0.19
0.33
0.57
1.0
1.7
3.0
3.9
5.1
8.8
15
20
26
46
70
121
0.01
0.03
0.06
0.07
0.14
0.24
0.41
0.8
1.4
2.4
3.3
4.4
7.8
14
19
25
44
69
124
0.07
0.09
0.11
0.13
0.17
0.20
0.23
0.30
0.36
0.43
0.47
0.51
0.62
0.74
0.81
0.89
1.07
1.24
1.54
Electrical Characteristics
Testing
current
100%
200%
SSQ 1
SSQ 1.25
SSQ 1.5
SSQ 2
SSQ 2.5
SSQ 3
SSQ 3.5
SSQ 4
SSQ 5
SSQ 6.3
SSQ 7
SSQ 8
SSQ 10
SSQ 12
SSQ 15
Blow Time
Minimum
4 Hrs.
N/A
Maximum
N/A
5 Sec
Approvals
Safety Agency Approvals
r
V脽c
Amp range / Volt @ I.R.ability
100mA - 7A / 125V @ 50A AC
100mA - 7A / 125V
86V
125V
7.1A - 12A / 125V
86V
@
@
@
@
@
50A AC or
10,000A DC or
300A DC
50A AC or
10,000A DC
脽
Certified File No. LR39772
V
Listed File No. E20624
r
Recognized File No. E20624
Consult manufacturer for other ratings
15A / 86V @ 10,000A DC
Physical Specification
Environmental Specification
Soldering Techniques & Compatibility
Reflow: Industrial standard, 240擄C peak
Wave Solder: 260潞C, 20 sec max. (MIL-STD202, Method 210)
Operating Temperature
-55潞C to +125潞C
Shock
MIL-STD-202, Method 213, Test Condition I
(100 G's peak for 6 milliseconds)
Vibration
MIL-STD-202, Method 201 (10-55 Hz, 0.06 inch, total
excursion)
Salt Spray
MIL-STD-202, Method 101, Test Condition B (48Hrs)
Insulation Resistance
MIL-STD-202, Method 302, Test Condition A
(After Opening) 10,000 ohms minimum
Solderability
MIL-STD-202, Method 208
Resistance to Solder Heat
MIL-STD-202, Method 210, Test Condition F
(20 sec, at 260潞C)
Thermal Shock:
MIL-STD-202, Method 107, Test Condition B
(-65潞C to +125潞C)
Materials
Ceramic body / Palladium Plated Brass Caps
Marking
On fuse:
鈥淐urrent Rating鈥?in black color, 鈥渂el鈥?stamped on end caps
On label:
鈥渂el鈥? 鈥淪SQ鈥? 鈥淐urrent Rating鈥? 鈥淰oltage Rating鈥? Interrupting Rating,
鈥渃鈥?plus 鈥淎ppropriate Safety Logos鈥?/div>
Packaging
5,000 fuses in 13 inches dia. reel, 12mm wide tape, 4mm pitch,
per EIA Standard 481
Mechanical Dimensions
2.54鹵0.10mm
(0.100"鹵0.004")
2.54鹵0.10mm
(0.100"鹵0.004")
1.35鹵0.10mm
(0.053"鹵0.004")
Specifications subject to change without notice
bel
7
6.10鹵0.25mm
(0.240"鹵0.010")
2.0mm(0.08")
SSQ
Recommended pad layout
3.0mm(0.12")
3.18mm
(0.125")
ORDERING INFORMATION SEE PAGES 67 & 68
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302 鈥?Tel: 201-432-0463 鈥?Fax: 201-432-9542 鈥?E-Mail: belfuse@belfuse.com
Website: www.belfuse.com
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