Datasheet > 314250

314250

更新时间： 2024-11-07 02:58:19

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
1页	65K
描述
Axial Lead and Cartridge Fuses

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314250 数据手册

Axial Lead and Cartridge Fuses

Ceramic Body

_®L

3AB Fast-Acting Fuse 314/324 Series

Ceramic body construction permits higher interrupting ratings and volt-

age ratings. Ideal for applications where high current loads are expected.

ELECTRICAL CHARACTERISTICS:

% of Ampere

Rating

Ampere

Rating

Opening

Time

100%

135%

1/8–30

1/8–12

15–30

4 hours, Minimum

1 hour, Maximum

15 seconds, Maximum

30 seconds, Maximum

200%

AGENCY APPROVALS: Listed by Underwriters Laboratories

and Certified by CSA through 15 amperes at 250 VAC/125 VDC.

Recognized under the Components Program of Underwriters

Laboratories at 20-30A, certified by CSA at 20A, and approved by METI

from 10 through 30 amperes.

314 000 Series

324 000 Series

0.813 (.032") (¹₈- 15A)

AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.

6.985 (.275")

1.016 (.040") (20 - 30A)

INTERRUPTING RATINGS:

0.125 - 20A

25- 30A

0.125 - .75A

1 - 3A

4 - 15A

20A

10,000@ 125 VAC

400A @ 125 VAC

35A @ 250 VAC

100A @ 250VAC

750A @ 250VAC

1,000A @ 250VAC

200A @ 300VAC

100A @ 250VAC

6.35 (.25")

32.72

(1.288")

31.75

(1.25")

38.1

(1.50") TYP.

Axial Lead Material: Solder coated copper.

25-30A

Average Time Current Curves

ORDERING INFORMATION:

Cartridge

Catalog

Number

Axial Lead

Catalog

Number

Nominal

Resistance

Cold Ohms

Nominal

Melting I²t

A²Sec.

Ampere Voltage

1000

100

Rating

314.125

314.250

314.375

314.500

314.750

324.125

324.250

324.375

324.500

324.750

1/8

1/4

3/8

1/2

3/4

250

6.20

1.95

0.820

0.500

0.250

0.00149

0.0140

0.050

0.115

0.466

314 001

314 002

314 003

314 004

314 005

324 001

324 002

324 003

324 004

324 005

250

0.189

0.690

11.0

14.6

10.4

26.0

0.0700

0.0432

0.0470

0.0300

314 006

314 007

314 008

314 010

314 012

324 006

324 007

324 008

324 010

324 012

250

0.0240

0.0187

0.0153

0.0105

0.00760

45.0

71.0

105.0

206.0

570.0

314 015

314 020

314 025

314 030

324 015

324 020

324 025

324 030

250

0.00505

0.00355

0.00235

0.00182

292.0

631.0

1450.0

2490.0

0.1

0.01

0.1

100

1000

CURRENT IN AMPERES

405

www. lit t elf us e. c om

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