Datasheet > 181

181

更新时间： 2024-09-30 07:18:35

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
2页	89K
描述
MINIATURE FUSES - 5x20 mm

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数据手册

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181 数据手册

M^INIATUREF^USES

IEC 60127-2/V, 250 V, T

Time-Current Characteristic

Time Lag (T)

Specifications

5x20 mm / No. 181

This product is not recommended

for new designs. Please refer to

Littelfuse No. 215.

Packaging

000: Bulk (1000 pcs.)

002: Bulk (20x10 pcs.)

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

on request*

Standard

IEC 60127-2/V

*approvals pending for Pb-free fuse with

holders

Approvals

VDE

SEMKO

cULus Recognized

BSI

SEV

METI-PSE

CCC

Materials

Tube:

Ceramic

End Caps:

Optional holders:

Nickel-plated brass

Nickel-plated caps

Tin-plated copper wires

Operating Temperature

Features

Dimensions (mm)

-40 ºC to +85 ºC (consider de-rating)

High breaking capacity

Climatic Category

-40 ºC / +85 ºC / 21 days

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

Direct solderable or plug-in versions

Internationally approved

Worldwide availability

Stock Conditions

+10 ºC to +60 ºC

relative humidity ≤ 75 % yearly average,

without dew, maximum value for 30 days-95 %

WebLinks

Further info see:

www.wickmanngroup.com

Vibration Resistance

24 cycles at 15 min. each (EN 60068-2-6)

10 - 60 Hz at 0.75 mm amplitude

60 - 2000 Hz at 10 g acceleration

Further application info see fuseology:

www.wickmanngroup.com/download/

fuseology.pdf

Optional holders*

Solderability

260 ºC, ≤ 3 s (Wave)

350 ºC, ≤ 1 s (soldering iron)

Soldering Heat Resistance

260 ºC, 10 s (IEC 60068-2-20)

only 1.25 up to 10.0 A

Limits for Pre-arcing Time

Marking

, T, Current Rating, H, 250 V, Approvals

Unit Weight

1.2g (approx.)

2.2g (with mounted holders)

Rated Current

1.5 x I_N2.1 x I_N2.75 x I_N

4 x I_N

10 x I_N

125 ... 800 mA / 8 ... 10 A

1.00 A ... 3.15 A

4.00 mA ... 6.30 A

> 1h

< 30 min

< 30 min 1 s ... 80 s

< 30 min 1 s ... 80 s 150 ms ... 5 s 20 ms ... 100 ms

60 ms ... 5 s

95 ms ... 5s

10 ms ... 100 ms

Permissible continuous operating current is ≤ 100 % at ambient temperature of 23 ºC (73.4 ºF).

Rated

Current

Amp

Code

Voltage

Rating

Breaking

Capacity

Voltage Drop Power Dissipation Melting Integral

Approvals

1.0 x I_N

1.5 x I_N

10 x I_N

max. (mV)

max. (W)

min. (A²s)

125 mA

160 mA

200 mA

250 mA

315 mA

400 mA

0125

0160

0200

0250

0315

0400

250 V

2000

1550

1300

0.5

0.6

0.7

0.8

0.9

0.025

0.035

0.084

0.11

0.19

0.34

•

1000

900

800

500 mA

630 mA

800 mA

1.00 A

0500

0630

0800

1100

250 V

650

550

450

250

1.0

1.1

1.2

1.4

0.56

0.77

1.6

1.0

•

1500 A / 250 V AC

50-60 Hz

•

cos

ϕ = 0.7-0.8

1.25 A

1.60 A

1125

1160

1200

1250

1315

1400

1500

1630

250 V

190

160

180

0.65

0.67

2.2

•

5.34

2.00 A

0.86

0.95

1.12

8.64

19.5

2.50 A

3.15 A

4.00 A

5.00 A

6.30 A

1.37

77.9

1.5

1.6

115

8.00 A

1800

250 V

3.6

•

10.00 A

2100

250 V

4.0

180

•

p=pending

Depending on the application and mounting, the fuse heating at max. ambient temperature in a closed fuseholder should be considered.

Order

Information

Qty.

Order-

Number

Series

181

Amp Code

Packaging

Specifications are subject

to change without notice

WebSite

Tel: +49 2302 662-107

Tel: +1 404 699-7820

Tel: +852 26 14-1108

na Tel: +86 21 6432 5146

050912

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

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

E-mail: sales@wickmann.cn

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