0451.250NRL

更新时间： 2024-02-16 18:47:53

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
4页	1060K
描述
Surface Mount Fuses NANO2Â® > Very Fast-Acting > 451/453 Series

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技术参数
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0451.250NRL 技术参数

是否Rohs认证：	符合	生命周期：	Active
包装说明：	HALOGEN FREE AND ROHS COMPLIANT	Reach Compliance Code：	unknown
风险等级：	5.21	Base Number Matches：	1

0451.250NRL 数据手册

Surface Mount Fuses

Introduction to Circuit Protection

NANO^2®> Very Fast-Acting > 451/453 Series

Transientology

Electrical Speciﬁcations by Item

Max

Voltage

Rating

(V)

Agency Approvals

Ampere

Rating

(A)

Nominal Cold

Resistance

(Ohms)

Nominal

Melting

Amp

Code

Interrupting

Rating

I²t (A²sec)

0.062

0.080

0.100

0.125

0.160

0.200

0.250

0.315

0.375

0.400

0.500

0.630

0.750

0.800

1.00

.062

.080

.100

.125

.160

.200

.250

.315

.375

.400

.500

.630

.750

.800

001.

1.25

01.5

01.6

002.

02.5

003.

3.15

03.5

004.

005.

06.3

007.

008.

125

5.5000

4.0500

3.1000

1.7000

1.2157

0.8372

0.5765

0.3918

0.6100

0.5600

0.4200

0.3050

0.2450

0.2120

0.1530

0.0780

0.0630

0.0580

0.0367

0.0286

0.0227

0.0215

0.0200

0.0160

0.0125

0.0096

0.0090

0.0077

0.00019

0.00033

0.00138

0.00286

0.0048

0.0089

0.0158

0.0311

0.0425

0.0484

0.0795

0.143

50ꢀamperesꢀ@125VAC/VDCꢀ

300ꢀamperesꢀ@32VDC

0.185

0.271

PSE: 100 amperes

0.459

@100VAC

1.25

0.664

1.50

0.853

1.60

1.060

2.00

0.530

2.50

1.029

3.00

1.650

3.15

1.920

3.50

2.469

4.00

3.152

5.00

5.566

6.30

9.170

7.00

10.32

8.00

20.23

35ꢀamperesꢀ@125ꢀVAC/

50ꢀamperesꢀ@125ꢀVDC

10.0

010.

125

300ꢀamperesꢀ@32ꢀVDC

0.0056

26.46

PSE: 100 amperes

@100VAC

12.0

15.0

012.

015.

0.0049

0.0037

47.97

97.82

50ꢀamperesꢀ@65ꢀVAC/VDC

300ꢀamperesꢀ@24ꢀVDC

Notes:

- l²t calculated at 8ms.

- Resistance is measured at 10% of rated current, 25ºC

451/453 Series

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/451.html

or /453.html for current information.

123 4

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