3JS125 datasheet, PDF - EEWORLD Datasheet

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3JS125: DescriptionElectric Fuse, Time Lag Blow, 0.125A, 350VAC, 140VDC, 100A (IR), Through Hole,; CategoryCircuit protection Circuit protection; File Size83KB，2 Pages; ManufacturerBel Fuse

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3JS125 Overview

Electric Fuse, Time Lag Blow, 0.125A, 350VAC, 140VDC, 100A (IR), Through Hole,

3JS125 Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Bel Fuse
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	RATED BREAKING CAPACITY AT 140 VDC: 150 A
Fusing characteristics	TIME LAG
body height	18 mm
Body length or diameter	6.2 mm
Circuit protection type	ELECTRIC FUSE
JESD-609 code	e0
Joule integral nominal
Installation features	THROUGH HOLE
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
method of packing	BULK; TAPE AND REEL
physical size	6.2mm x 18mm
Rated breaking capacity	100 A
Rated current	0.125 A
Rated voltage (AC)	350 V
Rated voltage (DC)	140 V
Guideline	CE; CSA; UL
surface mount	NO
Terminal surface	Tin/Lead (Sn/Pb)
Terminal shape	PIN WIRE
Base Number Matches	1

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Type 2JS / 3JS

JSD0903

5 x 15mm Glass Tube

Time-lag Fuse Series

Catalog

Number

Ampere

Rating

Typical

Volt-drop Melting I

T Melting I

T Maximum

Cold

@100%

< 10 mSec

@10

Power

Resistance

Dissipation

(ohm)

(Volt) max. (A

Sec)

(W)

JS 100

JS 125

JS 150

JS 200

JS 250

JS 300

JS 350

JS 400

JS 500

JS 750

JS 1

JS 1.25

JS 1.5

JS 2

JS 2.5

JS 3

JS 3.5

JS 4

JS 5

JS 6

JS 7

N/A

1 hr

20 sec

1.5 sec

300 msec

100mA

125mA

150mA

200mA

250mA

300mA

350mA

400mA

500mA

750mA

1.25A

1.5A

2.5A

3.5A

11.00

7.62

5.28

3.66

2.54

1.76

1.46

1.22

0.84

0.487

0.281

0.195

0.135

0.094

0.065

0.045

0.037

0.031

0.022

0.015

0.012

1.55

1.35

1.17

1.02

0.89

0.77

0.72

0.67

0.59

0.48

0.387

0.337

0.293

0.255

0.222

0.194

0.181

0.168

0.147

0.128

0.119

0.068

0.107

0.167

0.26

0.41

0.64

0.80

0.99

1.55

3.04

5.93

9.3

14.5

22.6

35.3

55.2

135

211

263

0.088

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

114

179

279

350

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

1.5

1.6

Electrical Characteristics

Testing current

100%

135%

200%

500%

1000%

(UL/CSA STD. 248-14)

Blow Time

Minimum

4 hrs.

N/A

3 sec

100 msec

30 msec

Maximum

Approvals

Safety Agency Approvals

Type

2JS/3JS

rSpc

Amp range / Volt @ I.R. ability

100mA - 7A / 350V AC@ 100A

100mA - 7A / 125V AC@ 10,000A

100mA - 7A / 140V DC@ 150A

100mA - 7A / 350V AC@ 100A

100mA - 7A / 125V AC@ 10,000A

1A - 5A / 125V AC@ 500A

>5A - 15A / 125V AC@ 300A

Recognized File No. E20624

Acceptance File No. LR39772

103 310

FEilTe1N37-J3E1T003-71-00303-1001,

J 0

File No. JET1037-31003-1002

2JS/3JS

2JS

Operating Temperature

-55°C to +125°C

Consult manufacturer for other ratings

*2JS are cartridge fuses

3JS are pigtail fuses

Physical Specification

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

Marking

On fuse:

“bel”, “JS”, “Current Rating”, “350V”

“Appropriate Safety Logos”

On label:

Above info plus “c”; Interrupting Rating & Type

“2JS” or “3JS”

Packaging

1. In bulk:

2JS

- 2,000 pcs;

3JS

- 500 pcs per box

2. On Axial Tape & Reel: 1,500 pcs per reel

3. Tape & Reel specification:

per EIA-296-E & IEC 286-1

@ 10mm Pitch and 52.4mm inside Tape Spacing

Mechanical Dimensions

0.54"±0.02"

(13.8±0.5mm)

2JS

0.20"±0.004"

(5.1±0.1mm)

0.217"±0.004"

(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

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

Specifications subject to change without notice

1.50"±0.08"

(38.1±2.0mm)

0.59"±0.02"

(15.0±0.5mm)

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