273003: 产品描述Fuses with Leads (Through Hole) 3 AMP 125V VFA PLUG-IN; 产品类别电路保护电路保护; 文件大小1MB，共3页; 制造商Littelfuse; 官网地址http://www.littelfuse.com; 标准

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273003概述

Fuses with Leads (Through Hole) 3 AMP 125V VFA PLUG-IN

273003规格参数

参数名称	属性值
是否Rohs认证	符合
厂商名称	Littelfuse
Reach Compliance Code	unknown
ECCN代码	EAR99
其他特性	PRE ARCHING TIME: OPEN WITHIN 2 SEC AT 200% RATED CURRENT
熔断特性	VERY FAST
主体高度	8.89 mm
主体长度或直径	6.35 mm
电路保护类型	ELECTRIC FUSE
保险丝尺寸	MICRO
焦耳积分标称
安装特点	INLINE/HOLDER
最高工作温度	85 °C
最低工作温度	-55 °C
物理尺寸	6.35mm x 8.89mm
额定分断能力	10000 A
额定电流	3 A
额定电压	125 V
额定电压（交流）	125 V
额定电压（直流）	125 V
参考标准	CSA; UL
表面贴装	NO
端子形状	TAB/BLADE
断开时间或延迟	2 s

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Radial Lead Fuses

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

272/273/274/278/279 Series, MICRO

™

Very Fast-Acting Fuse

Description

QPL

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

0.002A to 5A to suit a wide variety of design needs.

Features

• Military grade available

• High breaking capacity

Agency Approvals

Agency

Agency File Number

Ampere Range

• Available from very low

ampere of 0.002A to 5A

• Clear cover option to view • Plug-in with short or long

leads option

fuse element status

Applications

• Printed circuit boards

and similar equipment

Electrical Characteristics

% of Ampere

Rating

100%

200%

Ampere Rating

Opening Time

4 Hours,

Min.

5 Seconds,

Max.

2 Seconds,

Max.

E10480

29862

0.002A

- 5A

0.002A

- 5A

0.002A

- 5A

• Electronic components

QPL

FM02

0.002

– 5

0.002

– 0.3

0.4 - 5

Electrical Characteristics

Ampere

Rating

(A)

.002

.005

.010

.015

.031

.050

.062

.100

.125

.200

.250

.300

.400

.500

.600

.700

.750

.800

1.00

01.5

2.00

3.00

*4.00

*5.00

Amp Code

(for all

above

series)

.002

.005

.010

.015

.031

.050

.062

.100

.125

.200

.250

.300

.400

.500

.600

.700

.750

.800

001.

01.5

002.

003.

004.

005.

Max

Voltage

Rating

(V)

125

Interrupting

Rating

Nominal

Cold

Resistance

(Ohms)

2200

280

80.0

44.0

16.0

3.52

2.55

1.38

1.0

2.30

1.75

1.25

0.227

0.167

0.430

0.324

0.293

0.271

0.0880

0.0578

0.0425

0.0275

0.0202

0.0156

Nominal

Melting

t (A

sec)

0.00000000845

0.0000000766

0.000000462

0.00000123

0.00000810

0.0000666

0.000115

0.000385

0.000691

0.00409

0.00640

0.00945

0.0251

0.0716

0.0411

0.0710

0.0563

0.113

0.0648

0.160

0.300

0.759

1.38

2.21

Agency Approvals

QPL

10,000A@125VAC/VDC

* The fuses of 4A and 5A for 272 and 278 Series are obsolete.

Specifications are testing to change recommended.

Specifications are subject to change without notice. Application subject is strongly without notice.

Revised: 01/26/18

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