Datasheet > 312250

312250

更新时间： 2022-04-23 23:00:11

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Axial Lead and Cartridge Fuses

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312250 数据手册

Axial Lead and Cartridge Fuses

Glass Body

_®L

3AG Fast-Acting Type 312/318 Series

A standard for cost-effective reliability and performance in circuit protec-

tion, the 3AG fuse satisfies a broad range of application requirements.

ELECTRICAL CHARACTERISTICS:

% of Ampere

Rating

Ampere

Rating

Opening

Time

100%

1/32–35

1/32–10

12–30

4 hours, Minimum

1 hour, Maximum

5 sec., Maximum

10 sec., Maximum

20 sec., Maximum

135%

200%

AGENCY APPROVALS: Listed by Underwriters Laboratories and

Certified by CSA through 30 amperes.

1/100–10 amperes listed to UL 248-14 (UL 198-G)

12–30 amperes listed to UL 275.

312 000 Series

318 000 Series

AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.

0.813

(.032")

6.985 (.275")

INTERUPTING RATING:

10,000A @ 125VAC

35A @ 250VAC

6.35

(.25")

32.385

(1.275")

31.75

(1.25")

38.1

(1.50") TYP.

ORDERING INFORMATION:

Axial Lead Material: Solder coated copper.

Cartridge

Catalog

Number

Axial Lead

Catalog

Number

Nominal

Resistance

Cold Ohms

Nominal

Melting I²t

A²Sec.

Ampere Voltage

Rating

312.031

312.062

312.100

312.125

318.031

318.062

318.100

318.125

1/32

1/16

1/10

1/8

250

23.3

24.5

11.2

7.10

0.0000300

0.000249

0.00102

Average Time Current Curves

0.00289

312.150

312.175

312.187

312.200

312.250

318.150

318.175

318.187

318.200

318.250

15/100

.175

3/16

2/10

1/4

250

5.10

3.85

3.40

3.00

2.00

0.00550

0.00960

0.0128

0.0165

0.0355

1000

100

312.300

312.375

312.500

312.600

312.750

318.300

318.375

318.500

318.600

318.750

3/10

3/8

1/2

6/10

3/4

250

1.40

0.0689

0.185

0.483

0.880

1.84

0.820

0.495

0.360

0.243

312 001

312 1.25

312 01.5

312 01.6

312 1.75

318 001

318 1.25

318 01.5

318 01.6

318 1.75

250

0.189

0.138

0.103

0.0930

0.0850

0.760

1.45

2.35

2.80

3.60

1 /

312 01.8

312 002

312 2.25

312 02.5

312 003

318 01.8

318 002

318 2.25

318 02.5

318 003

1 /

250

0.0820

0.0700

0.0590

0.0510

0.0424

3.85

5.20

7.20

9.54

14.0

2 /

312 004

312 005

312 006

312 007

312 008

318 004

318 005

318 006

318 007

318 008

250

0.0291

0.0223

0.0177

0.0145

0.0121

28.5

50.0

81.1

118.0

166.0

0.1

0.01

312 010

312 012

312 015

312 020

312 025

318 010

250

0.00925

0.0071

0.0052

0.0034

0.0024

298.0

—

0.005 0.01

0.1

100

312 030

312 035

—

0.0019

0.0013

—

CURRENT IN AMPERES

401

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