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Bel Fuse - Time-Lag Fuse Series

Numéro de référence JS300
Description Time-Lag Fuse Series
Fabricant Bel Fuse 
Logo Bel Fuse 





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JS300 fiche technique
JSD0600
Type 2JS / 3JS
Time-lag Fuse Series
5 x 15mm Glass Tube
Electrical Characteristics (UL/CSA STD. 248-14)
Testing current
100%
135%
200%
500%
1000%
Blow Time
Minimum
Maximum
4 hrs. N/A
N/A 1 hr
3 sec 20 sec
100 msec
1.5 sec
30 msec
300 msec
Approvals
rStc
Safety Agency Approvals Type Amp range / Volt @ I.R. ability
rRecognized File No. E20624
S Acceptance File No. LR39772 2JS/3JS
100mA - 7A / 350V AC@ 100A
100mA - 7A / 125V AC@ 10,000A
t File No. 32-1764, 32-1766 2JS/3JS 1A - 5A / 125V AC@ 500A
Approval File No. 32-1765 2JS >5A - 15A / 125V AC@ 300A
Operating Temperature
-55°C to +125°C
Catalog
Number
Ampere
Rating
Typical Volt-drop Melting I2T Melting I2T Maximum
Cold @100% In < 10 mSec @10 In Power
Resistance
Dissipation
(ohm) (Volt) max. (A2 Sec) (A2 Sec)
(W)
JS 100 100mA 11.00 1.55 0.068 0.088 0.22
JS 125 125mA 7.62 1.35 0.107 0.138 0.245
JS 150 150mA 5.28 1.17 0.167 0.216 0.273
JS 200 200mA 3.66 1.02 0.26 0.34 0.303
JS 250 250mA 2.54 0.89 0.41 0.53 0.338
JS 300 300mA 1.76 0.77 0.64 0.83 0.376
JS 400 400mA 1.22 0.67 0.99 1.29 0.42
JS 500 500mA 0.84 0.59 1.55 2.03 0.47
JS 750 750mA 0.487 0.48 3.04 3.97 0.55
JS 1 1A 0.281 0.387 5.93 7.76 0.64
JS 1.25 1.25A 0.195 0.337 9.3 12.2 0.71
JS 1.5 1.5A 0.135 0.293 14.5 19.0 0.80
JS 2 2A 0.094 0.255 22.6 29.8 0.89
JS 2.5 2.5A 0.065 0.222 35.3 46.6 0.99
JS 3 3A 0.045 0.194 55.2 72.9 1.10
JS 3.5 3.5A 0.037 0.181 69 91 1.16
JS 4
4A 0.031 0.168 86 114
1.22
JS 5
5A 0.022 0.147 135 179
1.4
JS 6
6A 0.015 0.128 211 279
1.5
JS 7
7A 0.012 0.119 263 350
1.6
Consult manufacturer for other ratings
* 2JS are cartridge fuses
3JS are pigtail fuses
Physical Specification
Mechanical Dimensions
Materials
Glass body / Nickel Plated Brass Caps
Lead Wire:
Tin-lead plated Copper, Diameter 0.032"
Option
With Heat Shrink Tubing (VW-1) over body
2JS
0.53" ± 0.02"
(13.5 ± 0.5mm)
0.20" ± 0.004"
(5.5 ± 0.1mm)
Marking
On fuse:
mbel ”, “ JS ”, “ Current Rating ”, “ 350V ”
o“ Appropriate Safety Logos ”
.cOn label:
Above info plus “c”; Interrupting Rating & Type
u2JS ” or “ 3JS
t4Packaging
e1. In bulk:
e2JS -2,000 pcs; 3JS - 500 pcs per box
h2. On Axial Tape & Reel: 1500 pcs per reel
s3.Tape & Reel specification:
taper EIA-296-E & IEC 286-1
@ 10mm Pitch and 52.4mm inside Tape Spacing
1.50" ± 0.08" 0.59" ± 0.02" 0.217"± 0.004"
(38.1 ± 2.0mm) (15.0 ± 0.5mm) (5.5 ± 0.1mm)
3JS
0.710" ± 0.080"
(18.0 ± 2.0mm)
0.244" ± 0.008"
(6.2 ± 0.2mm)
0.590" ± 0.020"
(1.5 ± 1.0mm)
WITH INSULATION SLEEVE
.daBel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: [email protected]
www Internet: http://www. belfuse.com

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