5 x 15mm GlassTube
Type 2JS / 3JS
Time-lag Fuse Series
JSD0903
Catalog
Number
Ampere
Rating
Typical
Cold
Resistance
(ohm)
Volt-drop Melting I2T Melting I2T Maximum
@100% In < 10 mSec
@10 In
Power
Dissipation
(W)
(Volt) max. (A2 Sec)
(A2 Sec)
JS 100
JS 125
JS 150
JS 200
JS 250
JS 300
JS 350
JS 400
JS 500
JS 750
JS 1
100mA
125mA
150mA
200mA
250mA
300mA
350mA
400mA
500mA
750mA
1A
11.00
7.62
1.55
0.068
0.107
0.167
0.26
0.41
0.64
0.80
0.99
1.55
3.04
5.93
9.3
0.088
0.22
0.245
0.273
0.303
0.338
0.376
0.40
0.42
0.47
0.55
0.64
0.71
0.80
0.89
0.99
1.10
1.16
1.22
1.4
1.35
0.138
0.216
0.34
0.53
0.83
1.03
1.29
2.03
3.97
7.76
12.2
19.0
29.8
46.6
72.9
91
5.28
1.17
Electrical Characteristics (UL/CSA STD. 248-14)
3.66
1.02
Blow Time
2.54
0.89
Testing current
Minimum
4 hrs.
Maximum
N/A
1.76
0.77
100%
135%
200%
500%
1000%
1.46
0.72
N/A
1 hr
1.22
0.67
3 sec
20 sec
0.84
0.59
100 msec
30 msec
1.5 sec
300 msec
0.487
0.281
0.195
0.135
0.094
0.065
0.045
0.037
0.031
0.022
0.015
0.012
0.48
0.387
0.337
0.293
0.255
0.222
0.194
0.181
0.168
0.147
0.128
0.119
JS 1.25
JS 1.5
JS 2
1.25A
1.5A
14.5
rSpc
Type Amp range / Volt @ I.R. ability
Approvals
2A
22.6
35.3
55.2
69
Safety Agency Approvals
r Recognized File No. E20624
JS 2.5
JS 3
2.5A
100mA - 7A / 350V AC@ 100A
2JS/3JS 100mA - 7A / 125V AC@ 10,000A
100mA - 7A / 140V DC@ 150A
3A
100mA - 7A / 350V AC@ 100A
100mA - 7A / 125V AC@ 10,000A
JS 3.5
JS 4
3.5A
Acceptance File No. LR39772 2JS/3JS
S
4A
86
114
File No. JET1037-31003-1001,
2JS/3JS
1A - 5A / 125V AC@ 500A
p
JET1037-31003-1003
JS 5
5A
135
179
File No. JET1037-31003-1002
2JS
>5A - 15A / 125V AC@ 300A
JS 6
6A
211
263
279
1.5
JS 7
7A
350
1.6
OperatingTemperature
-55°C to +125°C
Consult manufacturer for other ratings
*2JS are cartridge fuses
3JS are pigtail fuses
Physical Specification
Mechanical Dimensions
Materials
Glass body / Nickel Plated Brass Caps
LeadWire:
±
0.54" 0.02"
Tin-lead plated Copper, Diameter 0.032"
Option
±
0.20" 0.004"
±
(13.8 0.5mm)
±
(5.1 0.1mm)
2JS
With Heat ShrinkTubing (VW-1) over body
Marking
On fuse:
±
±
0.59" 0.02"
±
(15.0 0.5mm)
1.50" 0.08"
±
0.217" 0.004"
±
(38.1 2.0mm)
“bel”, “JS”, “Current Rating”, “350V”
“Appropriate Safety Logos”
On label:
±
(5.5 0.1mm)
Above info plus “c”; Interrupting Rating &Type
“2JS” or “3JS”
±
0.710" 0.080"
±
0.244" 0.008"
3JS
±
(18.0 2.0mm)
±
(6.2 0.2mm)
Packaging
1. In bulk:
2JS - 2,000 pcs; 3JS - 500 pcs per box
2. On AxialTape & Reel: 1,500 pcs per reel
3.Tape & Reel specification:
per EIA-296-E & IEC 286-1
@ 10mm Pitch and 52.4mm insideTape Spacing
±
0.590" 0.020"
±
(1.5 1.0mm)
WITH INSULATION SLEEVE
S
ORDERING INFORMATION SEE PAGES 67 & 68
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: belfuse@belfuse.com
Website: www.belfuse.com
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