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19811250021: 产品描述Cartridge Fuses; 产品类别电路保护; 文件大小58KB，共2页; 制造商Littelfuse; 官网地址http://www.littelfuse.com

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19811250021概述

Cartridge Fuses

19811250021规格参数

参数名称	属性值
Product Attribute	Attribute Value
制造商 Manufacturer	Littelfuse
产品种类 Product Category	Cartridge Fuses
RoHS	N
产品 Product	Glass Fuse
电流额定值 Current Rating	1.25 A
Fuse Type	Time Delay / Slow Blow
保险丝大小/组 Fuse Size / Group	5 mm x 20 mm
电压额定值 AC Voltage Rating AC	250 VAC
安装风格 Mounting Style	Holder / Clip
端接类型 Termination Style	Clip
最小工作温度 Minimum Operating Temperature	- 25 C
最大工作温度 Maximum Operating Temperature	+ 70 C
Body Style	Cylindrical
直径 Diameter	5.2 mm
Indicator Style	Without Indicator
长度 Length	20 mm
Interrupt Rating	100 A at 250 VAC/10 kA at 125 VAC
工厂包装数量 Factory Pack Quantity	200
单位重量 Unit Weight	0.038801 oz

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INIATURE

USES

This product is not recommended

for new designs. Please refer to

Littelfuse No. 239.

5x20mm / No. 198

250V,

UL 248-14, 250V, D

T ime-Current

Standard

Time Delay (D)

Specifications

Packaging

000: Bulk (1000 pcs.)

002: Bulk (20x10 pcs.)

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

on request

Tube:

End Caps:

Optional Holders:

Glass

Nickel-plated brass

Nickel-plated caps

Tin-plated copper wires

Characteristic

UL 248-14

CSA C22.2 No. 248.14

UL Listed

CSA Certified

Approvals

Materials

Features

Dimensions (mm)

Visual fault indication

Direct solderable or plug-in versions

Internationally approved

Worldwide availability

Operating Temperature

Temperature

Climatic Category

Stock Conditions

-25ºC to +70ºC (consider de-rating)

-25ºC/+70ºC/21 days (EN 60068-1..3)

+10ºC to +60ºC

relative humidity

≤

75% yearly average,

without dew, maximum value for 30 days-95%

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

10 - 60Hz at 0.75mm amplitude

60 - 2000Hz at 10g acceleration

260ºC,

≤

3 sec. (Wave)

350ºC,

≤

1 sec. (Hand)

260ºC, 10 sec. (IEC 60068-2-20)

, Current Rating, 250VAC, D, 198, Approvals

W ebLinks

Further info see:

www.wickmanngroup.com

www.wickmanngroup.com/download/

fuseology.pdf

Further application info see fuseology: Vibration Resistance

Solderability

Optional Holders

Soldering Heat Resistance

Marking

Limits for Pre-arcing Time

Rated Current

80mA ... 3.00A

3.50A

1.35 x I

Rated

2.0 x I

Rated

< 1h

5s ... 120s

12s ... 120s

Unit Weight

1.1g (approx.)

2.0g (with leads)

75%

Permissible continuous operating current is

≤

75% at ambient temperature of 23ºC (73.4ºF).

Rated

Amp

Voltage

Breaking

Voltage Drop Power DissipationMelting Integral

Current

Code

Rating

Capacity

1.0 x I

Rated

1.0 x I

Rated

10 x I

Rated

max. (mV)

max. (W)

min. (A

80mA

100mA

125mA

150mA

200mA

250mA

300mA

400mA

500mA

600mA

700mA

800mA

1.00A

1.25A

1.60A

2.00A

2.50A

3.00A

3.50A

0080

0100

0125

0150

0200

0250

0300

0400

0500

0600

0700

0800

1100

1125

1160

1200

1250

1300

1350

250V

2800

2400

2100

1800

1300

1100

1050

850

650

550

500

400

350

300

270

235

215

200

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

0.019

0.038

0.066

0.10

0.18

0.29

0.5

1.0

1.6

2.7

3.7

5.6

9.5

110

180

Approvals

CSA

35A / 250VAC

10kA / 125VAC

50-60Hz

cos

= 0.7-0.8

100A / 250VAC

10kA / 125VAC

50-60Hz

cos

= 0.7-0.8

•

Order

Information

050912

Qty.

Order-

Number

Series

198

Amp Code

Packaging

Specifications are subject

to change without notice

China

Tel: +86 21 6432 5146

E-mail: sales@wickmann.cn

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

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