1911700000【PDF 1/2 页】FUSE FAST-ACT 7.00A 125V 5X20 UL

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Sheet目录1104

[1页]2页

M INIATURE F USES

5x20 mm / No. 191

This product is not recommended

for new designs. Please refer to

Littelfuse No. 235.

Dimensions (mm)

UL 248-14, 250 V V, , F

T ime-Current Characteristic

Quick Acting (F)

Standard

UL 248-14

CSA C22.2 No. 248.14

Approvals

UL Listed

cUL Listed

METI-PSE

Features

Visual fault indication

Direct solderable or plug-in versions

Internationally approved

Worldwide availability

Specifications

Packaging

000: Bulk (1000 pcs.)

002: Bulk (20x10 pcs.)

043: With mounted holders - Tape/Reel (1250 pcs.)

on request

Materials

Tube: Glass

End Caps: Nickel-plated brass

Optional Holders: Nickel-plated caps

Tin-plated copper wires

Operating Temperature

-25 oC to +70 oC (consider de-rating)

Climatic Category

-25 oC / +70 oC / 21 days

(IEC 60068-1,-2-1,-2-2,-2-78)

Optional Holders

W ebLinks

Further info see:

www.wickmanngroup.com

Further application info see fuseology:

www.wickmanngroup.com/download/

fuseology.pdf

Stock Conditions

+10 oC to +60 oC

relative humidity ≤ 75 % yearly average,

without dew, maximum value for 30 days-95 %

Vibration Resistance

24 cycles at 15 min. each (EN 60068-6)

10 - 60 Hz at 0.75 mm amplitude

60 - 2000 Hz at 10 g acceleration

Solderability

260 oC, ≤ 3 s (Wave)

350 oC, ≤ 1 s (Soldering iron)

Soldering Heat Resistance

260 oC, 10 s (IEC 60068-2-20)

Limits for Pre-arcing Time

Rated Current 1.35 x I N

250 mA ... 7.00 A <1h

2.0 x I N

< 120 s

2.0 x I N

<5s

Marking

, Current Rating, 250 V AC, 191, Approvals

Unit Weight

1.0 g (approx.)

1.9 g (with mounted holders)

Permissible continuous operating current is ≤ 75 % at ambient temperature of 23 oC (73.4 oF).

Rated Amp Voltage Breaking Voltage Drop Power Dissipation Melting Integral

Current Code Rating Capacity 1.0 x I N 1.0 x I N 10 x I N

max. (mV) max. (W) max. (A 2 s)

Approvals

250 mA

300 mA

350 mA

400 mA

500 mA

600 mA

700 mA

800 mA

1.00 A

1.25 A

1.60 A

2.00 A

2.50 A

3.00 A

3.50 A

4.00 A

5.00 A

6.00 A

7.00 A

0250

0300

0350

0400

0500

0600

0700

0800

1100

1125

1160

1200

1250

1300

1350

1400

1500

1600

1700

250 V

125 V

35 A / 250 V AC

10 kA / 125 V AC

50-60 Hz

cos ? = 0.7-0.8

100 A / 250 V AC

10 kA / 125 V AC

50-60 Hz

cos ? = 0.7-0.8

10 kA / 125 V AC

50-60 Hz

cos ? = 0.7-0.8

350

300

280

250

230

210

200

180

170

150

130

120

115

110

105

100

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.3

1.4

0.024

0.047

0.081

0.11

0.24

0.38

0.54

0.6

1.7

2.8

5.4

120

180

Order

Information

Qty.

Order-

Number

Series

191

Amp Code

Packaging

Specifications are subject

to change without notice

050912

WebSite Europe Tel: +49 2302 662-107

www.wickmanngroup.com E-mail: sales@wickmann.com

Americas Tel: +1 404 699-7820

E-mail: service@wickmannusa.com

Asia Tel: +852 26 14-1108

E-mail: sales@wickmann.com.hk

China Tel: +86 21 6432 5146

E-mail: sales@wickmann.cn

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