Datasheet > 238.250

238.250

更新时间： 2023-07-15 00:00:00

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
1页	82K
描述
Electric Fuse, Time Lag Blow, 0.25A, 250VAC, Through Hole

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238.250 数据手册

Contents

Glossary

Chart

E l e c t r o n i c O v e r c u r r e n t P r o t e c t i o n

UL/CSA Standard Axial Lead and Cartridge Fuses

5 x 20mm Series

Features

Specifications

5 x 20mm Medium-Acting Fuses

233 Series, Fast-Acting 235 Series,

and Time Lag Fuses 239 Series:

Approvals:

(233 Series)

MITI approved

•

Designed to UL/CSA/ANCE

248 standard

(235 Series)

MITI approved from 1A to 5A

Available in cartridge and axial

lead format

(239 Series)

MITI approved from 1A to 5A

Patented

Available in ratings of 0.200 to 5A

UL Recognized/CSA Certified

Electrical Characteristics

233/233xe Series

Opening Time

235/236 Series

Opening Time

238/239 Series

Opening Time

% of Ampere

Rating

Minimum / Maximum Minimum / Maximum Minimum / Maximum

110

135

200

110

135

4 hrs. / —

— / 1 hr.

— / 3 sec.

1 hr. / —

— / 1 hr.

4 hrs. / —

— / 1 hr.

— / 1 sec.

4 hrs. / —

— / 1 hr.

4 hrs. / —

— / 1 hr.

5 sec. / —

4 hrs. / —

— / 1 hr.

1 to 3.5A

4 to 6.3A

200

— / 3 sec.

— / 1 sec.

5 sec. / —

Dimensions

Ordering Information

233/233xe Series

(Medium-Acting)

235/236 Series

(Fast-Acting)

238/239 Series

(Time Lag)

233/235/239 Series 233xe/236/238 Series

.635

Nominal

Catalog Melting I²t

Number (A²Sec.)

Nominal

(.025")

Ampere

Rating

Catalog

Number

Melting I²t

(A²Sec.)

Catalog Melting I²t

Number

—

(A²Sec.)

—

(.787")

22.5

(.886")

(1.58")

5.25

(.207")

0.100

0.125

0.200

0.250

0.300

0.400

0.500

0.600

0.700

0.750

0.800

—

235.100

235.125

235.200

235.250

235.300

235.400

235.500

235.600

235.700

—

0.00160

0.00280

0.00890

0.0170

0.0330

0.0600

0.0710

0.115

0.160

—

(.197")

—

239.200

239.250

239.300

239.400

239.500

239.600

239.700

239.750

239.800

239 001

239 1.25

239 01.6

239 002

239 02.5

239 003

239 3.15

239 004

239 005

—

0.170

0.3508

0.630

1.53

—

2.04

—

2.48

—

4.23

—

5.57

—

235.800

235 001

235 1.25

235 01.6

235 002

235 02.5

235 003

—

0.260

0.480

1.12

7.77

0233 001

0233 1.25

0233 0.16

0233 002

0233 02.5

0233 003

0233 3.15

0233 03.5

0233 004

0233 005

0233 006

0233 06.3

2.03

3.48

6.31

10.2

17.5

27.0

30.6

37.3

53.0

92.4

135

156

11.60

20.05

31.25

51.95

81.85

133.0

131.5

278.0

311.0

—

1.25

1.6

2.08

2.72

2.5

5.59

8.62

3.15

3.5

—

235 004

235 005

235 006

—

17.60

28.15

48.60

—

6.3

Note: For axial leads in 233 Series, add packaging suffix XE. For radial leads in 233 Series, add packaging suffix XW.

For tape and reel option in 233 Series, contact Littlefuse. For axial leads in 235 Series, change catalog number

from 235 to 236.

For axial leads in 239 Series, change catalog number from 239 to 238. All fuses listed are rated @ 250 VAC

Consult Littelfuse web site for more information

w w w . l i t t e l f u s e . c o m

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