Datasheet > 197

197

更新时间： 2024-09-15 22:09:19

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
2页	60K
描述
MINIATURE FUSES - 5x20mm

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数据手册

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197 数据手册

M^INIA^TUREF^USES

UL 248-14, 250V, M

Time-Current Characteristic

Medium Time Lag (M)

Specifications

5x20mm / No. 197

Packaging

This product is not recommended

for new designs. Please refer to

Littelfuse No. 233/234.

000: Bulk (1000 pcs.)

002: Bulk (20x10 pcs.)

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

on request

Standard

UL 248-14

CSA C22.2 No. 248.14

Materials

Approvals

CSA certified

UL Listed

cUL Listed

METI-PSE

Tube:

Glass

End Caps:

Optional Holders:

Nickel-plated brass

Nickel-plated caps

Tin-plated copper wires

Operating Temperature

-25ºC to +70ºC (consider de-rating)

Features

Visual fault indication

Climatic Category

-25ºC/+70ºC/21 days (EN 60068-1..3)

Dimensions (mm)

Direct solderable or plug-in versions

Internationally approved

Worldwide availability

Stock Conditions

+10ºC to +60ºC

WebLinks

relative humidity ≤ 75% yearly average,

without dew, maximum value for 30 days-95%

Further info see:

Vibration Resistance

www.wickmanngroup.com

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

10 - 60Hz at 0.75mm amplitude

60 - 2000Hz at 10g acceleration

Further application info see fuseology:

www.wickmanngroup.com/download/

fuseology.pdf

Solderability

260ºC, ≤ 3 sec. (Wave)

350ºC, ≤ 1 sec. (Hand)

Optional Holders

Soldering Heat Resistance

260ºC, 10 sec. (IEC 60068-2-20)

Marking

, Current Rating, 250VAC, 197, Approvals

Unit Weight

1.0g (approx.)

1.9g (with leads)

Limits for Pre-arcing Time

Rated Current

250mA ... 7.00A

1.35 x I_Rated2.0 x I_Rated

< 1h

< 120s

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

Rated

Amp

Voltage

Rating

Breaking

Capacity

Voltage Drop Power Dissipation Melting Integral

Approvals

Current

Code

1.0 x I_Rated

max. (mV)

1.0 x I_Rated

max. (W)

10 x I_Rated

typ. (A²s)

250mA

300mA

350mA

400mA

500mA

600mA

700mA

800mA

1.00A

0250

0300

0350

0400

0500

0600

0700

0800

1100

250V

350

300

280

250

230

210

200

180

0.3

0.4

0.5

0.6

0.019

0.038

0.065

0.092

0.19

0.31

0.43

0.48

1.3

•

35A / 250VAC

10kA / 125VAC

50-60Hz

cos

ϕ = 0.7-0.8

•

1.25A

1.60A

2.00A

2.50A

3.00A

3.50A

1125

1160

1200

1250

1300

1350

250V

170

150

130

120

115

110

0.7

0.8

0.9

1.0

1.1

1.3

2.2

4.3

8.6

•

100A / 250VAC

10kA / 125VAC

50-60Hz

cos

ϕ = 0.7-0.8

4.00A

5.00A

6.00A

7.00A

1400

1500

1600

1700

125V

105

100

1.3

1.4

•

10kA / 125VAC

50-60Hz

140

cos

ϕ = 0.7-0.8

Order

Information

Qty.

Order-

Number

Series

197

Amp Code

Packaging

Specifications are subject

to change without notice

WebSite

Europe Tel: +49 2302 662-107

Americas Tel: +1 404 699-7820

Asia Tel: +852 26 14-1108

China Tel: +86 21 6432 5146

E-mail: sales@wickmann.cn

0 5 0 9 1 2

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

E-mail: service@wickmannusa.com E-mail: sales@wickmann.com.hk

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