0677.250DRT4 Littelfuse Inc, 0677.250DRT4 Datasheet

0677.250DRT4

Manufacturer Part Number

0677.250DRT4

Description

FUSE 3.6X10MM CERM SLO .250A AXL

Manufacturer

Littelfuse Inc

Series

677r

Type

Axial Lead/Cartridger

Datasheet

1.0677001.MXE.pdf (1 pages)

Specifications of 0677.250DRT4

Fuse Type

Slow Blow, Time Lag

Voltage - Rated

250VAC

Current

250mA

Package / Case

Axial

Size / Dimension

0.154" Dia x 0.433" L (3.90mm x 11.00mm)

Mounting Type

Through Hole

Dc Cold Resistance

0.63 Ohm

Melting I²t

0.312

Acting

Slow Blow

Voltage Rating (vac)

250V

Current Rating

0.25A

Operating Temp Range

-40C to 105C

Package Type

VQFN

Mounting

Through Hole

Product Depth (mm)

Not Requiredmm

Product Height (mm)

Not Requiredmm

Housing Material

Ceramic

Operating Temperature Classification

Industrial

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

Operating Temperature

Color

Lead Free Status / RoHS Status

Not Compliant, Contains lead / RoHS non-compliant

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3.6 x 10 mm

• Meets the requirements of IEC 60127-3, Standard Sheet 4.

• Slo-Blo, ceramic body fuse in a compact package.

• This space saving fuse is ideally suited for lighting, power supply, and

AGENCY APPROVALS:

Recognized under the Components Program of Underwriters

Laboratories and recognized by CSA from 0.250 through 6.3 Amps.

VDE approved from 0.250 through 6.3 Amps. CCC approval pending

(0.250 through 6.3 Amps).

INTERRUPTING RATING:

35A or 10 x rated current, whichever is greater @ 250V AC

PACKAGING OPTIONS:

Please refer to the following suffixes when ordering:

Bulk (1000 pieces): Add MXE suffix to the catalog part number.

Tape and Reel (1500 pieces): Add DRT4 suffix to the catalog

part number.

TAPE AND REEL SPECIFICATIONS:

Per EIA-296 with 10mm pitch and 56.5mm inside tape spacing.

ORDERING INFORMATION:

ELECTRICAL CHARACTERISTICS:

Axial Lead and Cartridge Fuses

Ceramic Body

adapter applications.

0677.250

0677.315

0677.400

0677.500

0677.630

0677.800

0677 001.

0677 1.25

0677 01.6

0677 002.

0677 02.5

0677 3.15

0677 004.

0677 005.

0677 06.3

Number

Catalog

% of Ampere

Rating

1000%

150%

210%

275%

400%

Ampere

Rating

.250

.315

.400

.500

.630

.800

1.00

1.25

1.60

2.00

2.50

3.15

4.00

5.00

6.30

Voltage

Rating

Slo-Blo

250

60 minutes, Minimum

2 minutes, Maximum

400 msec., Min.; 10 sec. Max.

150 msec., Min.; .3 sec. Max.

20 msec., Min.; 150 msec Max.

Fuse 677 Series

Cold mOhms

Opening

Resistance

Nominal

Time

0.630

0.460

0.360

0.310

0.178

0.125

0.092

0.065

0.048

0.035

0.028

0.020

0.016

0.014

0.009

Melting i

Nominal

0.312

0.422

0.755

1.32

2.55

3.25

6.95

12.1

18.2

20.8

32.5

40.8

95.0

140

240

Sec.

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

Average Time Current Curves

1000

100

0.1

0.01

3.9 (.153")

0.1

Axial Lead Material: Solder coated copper.

CURRENT IN AMPERES

677 000 Series

(.433")

11.0

0.6 (.024") ( 0.250 -4A)

0.8 (.031") (5 -6.3A)

100

(1.181") TYP.

30.0

1000

437

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