3221.25

更新时间： 2024-09-16 22:10:51

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力特 - LITTELFUSE		/
页数	文件大小	规格书
1页	86K
描述
Axial Lead and Cartridge Fuses

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3221.25 数据手册

Axial Lead and Cartridge Fuses

Special

3AB Very Fast-Acting Fuse 322 Series

For protection of silicon controlled rectifiers and similar solid-state devices.

ORDERING INFORMATION:

Cartridge

Catalog

Number

Nominal

Resistance

Cold Ohms

ELECTRICAL CHARACTERISTICS:

Ampere

Rating

Voltage

Rating

% of Ampere

Rating

Ampere

Rating

Opening

Time

4 hours, Minimum

.2 second, Maximum

1 second, Maximum

322 001

322 1.25

322 002

322 003

322 004

322 005

322 006

322 007

322 008

322 009

322 010

322 012

322 015

322 020

322 025

322 030

1 /

250

0.26

100%

1–30

1–10

12–30

0.175

0.132

0.063

0.044

0.035

0.027

0.022

0.019

0.016

0.0135

0.0052

0.0043

0.0034

0.0029

0.0023

250%

AGENCY APPROVALS: Recognized under the Components Program

of Underwriters Laboratories from

1 through 10 amperes at 250 VAC/65 VDC, 12 through 30 amperes at 65

VAC/VDC.

INTERUPTING RATINGS:

1-10A

10,000A @ 125 VAC

100A @ 250 VAC

200A @ 65 VAC

12-30A

322 000 Series

6.35 (.25")

31.75

(1.25")

LOW VOLTAGE

_®L

SFE ^{Fast-Acting Type 307 Series}

ELECTRICAL CHARACTERISTICS:

ORDERING INFORMATION:

% of Ampere

Rating

Opening

Time

4 hours, Minimum

1 hour, Maximum

Nominal

Catalog

Number

307 004

307 006

307 07.5

307 009

307 014

307 020

307 030

Ampere

Rating

Voltage

Rating

Resistance

Cold Ohms

0.0220

Fuse

Length

110%

135%

200%

15.875 ( / ")

7 /

0.0144

0.0113

0.00945

0.0055

0.0034

19.05 ( / ")

10 seconds, Maximum

22.23 ( / ")

AGENCY APPROVALS: Listed by Underwriters Laboratories.

26.99 (1 / ")

31.75 (1 / ")

36.51 (1 / ")

DESIGN STANDARDS: UL Standard 275. SAE (Society of

Automotive Engineers) J554.

0.0021

307 000 Series

6.35 (.25")

SEE

CHART

303

www. littelfuse. com

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