6621.25 datasheet, PDF - EEWORLD Datasheet

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6621.25: DescriptionElectric Fuse, FAST BLOW ELECTRIC FUSE, 1.25A, 250VAC, 250VDC, 35A (IR), THROUGH HOLE; CategoryCircuit protection Circuit protection; File Size81KB，2 Pages; ManufacturerLittelfuse; Websitehttp://www.littelfuse.com

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6621.25 Overview

Electric Fuse, FAST BLOW ELECTRIC FUSE, 1.25A, 250VAC, 250VDC, 35A (IR), THROUGH HOLE

6621.25 Parametric

Parameter Name	Attribute value
Maker	Littelfuse
Reach Compliance Code	unknown
ECCN code	EAR99
Other features	RATED BREAKING CAPACITY AT 250 VDC: 35 A
Fusing characteristics	FAST
body height	8.45 mm
Body length or diameter	8.5 mm
Circuit protection type	ELECTRIC FUSE
JESD-609 code	e3
Joule integral nominal
Manufacturer's serial number	662
Installation features	THROUGH HOLE
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
physical size	8.5mm x 8.45mm
Rated breaking capacity	35 A
Rated current	1.25 A
Rated voltage (AC)	250 V
Rated voltage (DC)	250 V
Guideline	CCC; KTL; PSE; UL; VDE
surface mount	NO
Terminal surface	Matte Tin (Sn)
Terminal shape	PIN WIRE
Base Number Matches	1

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Axial Lead and Cartridge Fuses

Subminiature

LT-5

™ Fast-Acting Fuse 662 Series

ELECTRICAL CHARACTERISTICS:

% of Ampere

Rating

150%

210%

275%

400%

1000%

Time

1 hour, Minimum

30 minutes,

Maximum

.010 sec

Min.;

3 sec

Max

.003 sec

Min.;

.030 sec

Max

.020 sec

Maximum

AGENCY APPROVALS:

IEC 60127-3/1: VDE approved 50 mA

through 3.15 A. Recognized under the Components Program

Underwriters Laboratories 50mA through 5A.

INTERRUPTING RATINGS:

35A or 10X rated current;

whichever is greater.

8.5(.335")

662

F4A/250V

8.5(.335")

8.45

(.333")

Operating Temperature:

-40˚C to +85˚C.

Case Resistance:

Min 100 Mohms, according to EIA/IS-722, 4.7

Vibration:

20gn, 20 min, 10Hz to 2,000Hz, 12 cycles according to

EIA/IS-722, 4.10 (Frequency range 10-2000Hz, cross-over frequency 60

Hz according to IEC 60068-2-6, test Fc)

Mechanical Shock:

50g, half sine wave, 11ms, 3 times each direction

according to IEC 60068-2-27.

Resistance to Cleaning Solvents:

Clean according to EIA/IS-722, 4.11

Resistance to Soldering Heat:

10 sec. At 260˚C to IEC 60068-2-20,

test Tb

Terminal Strength:

Tensile load min. 9N, according to EIA/IS-722, 4.5.5

18.8(.740")

0.57 (.012")

4.3(.169")

0.64

(.025")

5.08

(.200")

0.64

(.025")

5.08

(.200")

PHYSICAL SPECIFICATIONS:

Materials:

Temperature Resistant Body, UL 94V-0; Sn Coated Copper

Wire Terminals.

Solderability:

IEC 60068-2-20, test Ta

Soldering Parameters:

Wave Solder – 235˚C, 2 seconds maximum.

ORDERING INFORMATION:

Catalog

Number

0662.040

0662.050

0662.063

0662.080

0662.100

0662.125

0662.160

0662.200

0662.250

0662.315

0662.400

0662.500

0662.630

0662.800

0662

001.

0662

1.25

0662

01.6

0662

002.

0662

02.5

0662

3.15

0662

004.

0662

005.

Ampere

Rating

.040

.050

.063

.080

.100

.125

.160

.200

.250

.315

.400

.500

.630

.800

1.00

1.25

1.60

2.00

2.50

3.15

4.00

5.00

Voltage

Rating

250

Nominal

Resistance

Cold mOhms

7500

4483

3866

2545

2010

1346

2960

2256

1460

1209

180

128

Nominal

Melting I

Sec

0.00016

0.00040

0.001

0.002

0.006

0.014

0.024

0.058

0.104

0.044

0.090

0.150

0.220

0.330

0.680

0.940

1.33

1.94

5.40

7.90

11.19

PACKAGING:

Please refer to the following suffixes when ordering:

• 100 Piece Bulk: Short Leads use suffix HXSL;

Long Leads use suffix HXLL

• 750 Piece Tape and Reel per IEC 286-2:

(Long Leads only) use suffix ZRLL

• 1000 Piece Ammo Pack use suffix MALL

0.57(.012")

Top

Marking

8.45

(.333")

ENVIRONMENTAL SPECIFICATIONS:

AXIAL LEAD AND

CARTRIDGE FUSES

PATENTED

Refer to page 342 for LT-5

holder information.

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

417

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