0263002.M- datasheet(1/1 Pages) LITTELFUSE

Part #	0263002.M-

Description	Axial Lead and Cartridge Fuses - Subminiature

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Manufacturer	LITTELFUSE [Littelfuse]

Direct Link	http://www.littelfuse.com

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Subminiature

Axial Lead and Cartridge Fuses

PICO

® II 250 Volt Very Fast-Acting Fuse 263 Series

389

www .littelfuse .com

The PICO® II 250 Volt Fuse is a specially designed axial leaded fuse that

achieves a 250 volt rating in a small package.

• RoHS Compliant version now available, use ordering suffix ‘L’

(see example on data sheet).

ELECTRICAL CHARACTERISTICS:

% of Ampere

Opening

Rating

Time

100%

4 hours, Minimum

200%

1 second, Maximum

300%

0.1 second, Maximum

AGENCY APPROVALS: Recognized under the Components

Program of Underwriters Laboratories and Certified by CSA.

AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.

INTERRUPTING RATING: 50 amperes at 250 VAC.

ENVIRONMENTAL SPECIFICATIONS:

Operating Temperature: –55°C to 125°C.

Shock: MIL-STD-202, Method 213, Test Condition I

(100 G’s peak for 6 milliseconds).

Vibration: MIL-STD-202, Method 201 (10–55 Hz); MIL-STD-202,

Method 204, Test Condition C (55–2000 Hz at 10 G’s Peak).

Salt Spray: MIL-STD-202, Method 101, Test Condition B (48 hrs.).

Insulation Resistance (After Opening): MIL-STD-202, Method

302, Test Condition A (10,000 ohms minimum at 100 volts).

Resistance to Soldering Heat: MIL-STD-202,

Method 210, Test Condition C (10 sec at 260°C).

Thermal Shock: MIL-STD-202, Method 107,

Test Condition B (–55°C to 125°C).

Moisture Resistance: MIL-STD-202, Method 106.

PHYSICAL SPECIFICATIONS:

Materials: Encapsulated, Epoxy-Coated Body; Solder Coated

Copper Leads. RoHS Compliant Product: Pure Tin coated copper

wire leads.

Soldering Parameters:

Wave Solder — 260°C, 10 seconds maximum.

Solderability: MIL-STD-202, Method 208.

Lead Pull Force: MIL-STD-202, Method 211,

Test Condition A (will withstand 7 lb. axial pull test).

PATENTED

ORDERING INFORMATION:

100

10

1

0.1

0.01

0.001

0.05 0.1

1

10

100

CURRENT IN AMPERES

Nominal

Catalog

Ampere

Voltage

Resistance

Melting I

2t

Number

Rating

Cold Ohms

A

2 Sec.

0263.062

1/16

250

5.50

0.000192

0263.125

1/8

250

1.75

0.00251

0263.250

1/4

250

0.715

0.0165

0263.375

3/8

250

0.391

0.0444

0263.500

1/2

250

0.252

0.1125

0263.750

3/4

250

0.150

0.0411

0263 001

1

250

0.105

0.087

0263 01.5

11/2

250

0.0635

0.398

0263 002

2

250

0.0444

0.74

0263 02.5

21/2

250

0.0340

1.197

0263 003

3

250

0.0274

1.77

0263 03.5

31/2

250

0.0224

2.33

0263 004

4

250

0.0193

3.08

0263 005

5

250

0.0145

5.55

Average Time Current Curves

®

F

L 3 1/2 A

38.1

(1.5")

38.1

(1.5")

7.62 (.300")

REF.

0.64 (.025")

DIA.

3.683 (.145")

DIA. REF.

250 V

PACKAGING SPECIFICATIONS: Tape and Reel per EIA-296;

T1: 2.062" (52.4mm) taped spacing; 3,000 per reel.

Options: For RoHS Compliant devices add the letter ‘L’ to end of

packaging suffix. Example: 263001. WRT1L (RoHS Compliant 1A,

3,000 per reel).

RoHS

11

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