SST375 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – Square Ceramic Surface Mount Slow Blow Fuse

SSTD0104
Type SST
2410 Size
Square Ceramic Surface Mount Slow Blow Fuse
Electrical Characteristics (UL/CSA STD. 248-14)
Testing
current
100%
200%
300%
800%
Blow Time
Minimum
4 Hrs.
1 Sec
0.2 Sec
0.02 Sec
Maximum
N/A
60 Sec
3 Sec
0.1 Sec
Approval
Vßc
Safety Agency Approvals
V Listing File No. E20624
ß Certified File No. LR39772
Amp range / Volt @ I.R ability
375mA - 7A / 125V @ 50A AC/DC
Environmental Specification
Soldering Techniques & Compatibility
Infrared Reflow: 240°C, 20 sec max.
Wave Solder: 260ºC, 10 sec max. (MIL-STD-202, Method 210)
Operating Temperature
-55ºC to +125ºC
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 B
(260°C, 10 sec)
Thermal Shock
MIL-STD-202, Method 107, Test Condition B
(-65ºC to +125ºC)
Catalog
Number
Ampere
Rating
Typical
Cold
Resistance
(ohm)
Volt-drop
@100% In
(Volt) max.
Melting I²T
< 10 mSec
(A² Sec)
Melting I²T
@10 In
(A² Sec)
Maximum
Power
Dissipation
(W)
SST 375
375mA 0.70
0.47
0.15
0.15
0.25
SST 500
500mA 0.46
0.43
0.27
0.28
0.30
SST 625
625mA 0.33
0.39
0.45
0.47
0.35
SST 750
750mA 0.26
0.37
0.66
0.69
0.39
SST 1
1A
0.17
0.34
1.2
1.3
0.47
SST 1.5
1.5A
0.10
0.29
3
3.1
0.62
SST 2
2A
0.06
0.24
5
5.7
0.68
SST 2.5
2.5A
0.04
0.21
9
9
0.74
SST 3
3A
0.032
0.18
14
16
0.80
SST 3.5
3.5A
0.027
0.17
18
20
0.84
SST 4
4A
0.023
0.16
23
26
0.88
SST 5
5A
0.017
0.14
38
43
0.95
SST 7
7A
0.010
0.11
80
90
1.08
Consult manufacturer for other ratings
Physical Specification
Materials
Ceramic body / Palladium Plated Brass Caps
Marking
On fuse:
“Current Rating” in black color, “bel” stamped in end caps.
On label:
“bel”,“SST”,“Current Rating”,“Voltage Rating” Interrupting Rating “c” plus
“Appropriate Safety Logos”
Packaging
5,000 fuses in 13 inches dia. reel, 12mm wide tape, 4mm pitch,
per EIA Standard 481
Mechanical Dimensions
SST
2.54±0.10mm
(0.100"±0.004")
1.35±0.10mm
(0.053"±0.004")
2.54±0.10mm
(0.100"±0.004")
bel
7
6.10±0.25mm
(0.240"±0.010")
2.0mm(0.08")
Recommended pad layout
3.18mm
(0.125")
3.0mm(0.12")
ORDERING INFORMATION SEE PAGES 67 & 68
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel: [phone] • Fax: [phone] • E-Mail: [e-mail]
Website: www.belfuse.com
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