Datasheet > 0272.500H

0272.500H

更新时间： 2024-11-18 12:54:47

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
3页	161K
描述
272/273/274/278/279 Series, MICROâ¢ Very Fast-Acting Fuse

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0272.500H 数据手册

Radial Lead Fuses

MICRO™ > Very Fast-Acting > 272/273/274/278/279 Series

QPL

272/273/274/278/279 Series, MICRO™ Very Fast-Acting Fuse

Description

Developed originally for the U.S. Space Program,

MICRO™ fuse provides reliability in a compact design.

The MICRO™ fuse is available in plug–in or radial lead

styles and a complete range of ampere ratings from

1/500 to 5A to suit a wide variety of design needs.

Features

tꢀ Military grade available

tꢀ High breaking capacity

tꢀ Available from very low

ampere of 2mA to 5A

tꢀ Plug-in with short or long

tꢀ Clear cover option to view

leads option

fuse element status

Agency Approvals

Applications

Agency

Agency File Number

Ampere Range

tꢀ Printed circuit boards

tꢀ Electronic components

E10480

LR 29862

FM02

2mA - 5A

and similar equipment

2mA - 5A

Electrical Characteristics

QPL

% of Ampere

Rating

Ampere Rating

1/500–5

OpeningTime

100%

4 Hours, Min.

5 Seconds, Max.

2 Seconds, Max.

1/500–3/10

4/10-5

200%

Electrical Characteristics

Amp Code

Ampere

Rating

(A)

Max

Nominal

Agency Approvals

Nominal

Melting

(for all

above

series)

.002

.005

.010

Voltage

Rating

(V)

Interrupting

Rating

Cold

Resistance

(Ohms)

2200

I²t (A²sec)

QPL

.002

.005

.010

.015

.031

.050

.062

.100

.125

.200

.250

.300

.400

.500

.600

.700

.750

.800

1.00

01.5

125

0.00000000845

0.00000000810

0.000000462

0.00000123

0.00000810

0.0000666

0.000115

0.000385

0.000691

0.00409

0.00640

0.00945

0.0251

280

80.0

44.0

16.0

3.20

2.32

1.25

1.0

.015

.031

.050

.062

.100

.125

.200

.250

.300

.400

.500

.600

.700

.750

.800

001.

2.30

1.75

1.25

10,000 amperes at

125 VAC/VDC.

0.227

0.167

0.430

0.324

0.293

0.271

0.0880

0.0578

0.0425

0.0275

0.0202

0.0156

0.0716

0.0411

0.0710

0.0900

0.113

0.0648

0.160

0.300

01.5

2.00

3.00

4.00

5.00

002.

003.

004.

005.

0.759

1.38

2.21

272/273/274/278/279 Series

131

Revised: January 7, 2009

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/272.html, /273.html, /274.html,

/278.html or /279.html for current information.

12 3

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0272.500H 替代型号

型号	品牌	替代类型	描述	数据表
0262.500V	LITTELFUSE	完全替代	262/268/269 Series, MICROâ¢ Very Fast-Acting
279.500	LITTELFUSE	完全替代	Axial Lead and Cartridge Fuses
0268.500V	LITTELFUSE	功能相似	MICRO FUSE Very Fast-Acting Type 262/268/269 Series

与0272.500H相关器件

型号	品牌	获取价格	描述	数据表
0272.500V	LITTELFUSE	获取价格	272/273/274/278/279 Series, MICROâ¢ Very Fas
0272.600	LITTELFUSE	获取价格	功能与特色:
0272.600H	LITTELFUSE	获取价格	Electric Fuse, Very Fast Blow, 0.6A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO,
0272.600V	LITTELFUSE	获取价格	272/273/274/278/279 Series, MICROâ¢ Very Fas
0272.700	LITTELFUSE	获取价格	功能与特色:
0272.700H	LITTELFUSE	获取价格	Electric Fuse, Very Fast Blow, 0.7A, 125VAC, 125VDC, 10000A (IR), Through Hole, MICRO,
0272.700V	LITTELFUSE	获取价格	272/273/274/278/279 Series, MICROâ¢ Very Fas
0272.750	LITTELFUSE	获取价格	功能与特色:
0272.750H	LITTELFUSE	获取价格	272/273/274/278/279 Series, MICROâ¢ Very Fas
0272.750V	LITTELFUSE	获取价格	272/273/274/278/279 Series, MICROâ¢ Very Fas

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