251.062 [LITTELFUSE]

Electric Fuse, VERY FAST BLOW ELECTRIC FUSE, 0.063A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE, AXIAL LEADED;


型号：	251.062
厂家：	LITTELFUSE
描述：	Electric Fuse, VERY FAST BLOW ELECTRIC FUSE, 0.063A, 125VAC, 125VDC, 50A (IR), THROUGH HOLE, AXIAL LEADED
文件：	总1页 (文件大小：56K)
中文：	中文翻译
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Axial Lead and Cartridge Fuses

Subminiature

PICO^®II Very Fast-Acting Fuse 251/253

QPL

RoHS

The PICO^®II very fast-acting fuse is designed to meet an extensive array

of performance characteristics in a space-saving subminiature package.

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

(see example on data sheet).

ELECTRICAL CHARACTERISTICS:

% of Ampere

Rating

Ampere

Rating

Opening

Time

100%

1/16–15

1/16–7

4 hours, Minimum

1 second, Maximum

3 seconds, Maximum

10 seconds, Maximum

200%

12–15

AGENCY APPROVALS: Recognized under the Components

Program of Underwriters Laboratories and Certified by CSA.

Approved by METI from 1 through 5 amperes.

AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.

REFERENCE TO MIL SPEC: Available in FM10 on QPL for

MIL-PRF-23419. To order, change 251 to 253 as shown below.

INTERRUPTING RATINGS:

38.1

(1.5")

7.11 (.280")

REF.

(1.5")

2.80 (0.110")

DIA. MAX.

1 A

0.64 (.025")

DIA.

EPOXY COATING

300 amperes at rated voltage VDC.

50 amperes at rated voltage 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);

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

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

PHYSICAL SPECIFICATIONS:

NOTE: .025" diameter for / –10A, .032" diameter for 12 –15A.

PACKAGING SPECIFICATIONS: Tape and Reel per EIA-296;

T1: 2.062" (52.4mm) taped spacing; 5,000 per reel.

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

packaging suffix. Example: 0251001.NRT1L (RoHS Compliant 1A,

5,000 per reel).

Materials: Encapsulated, Epoxy-Coated Body; Solder Coated Copper

Wire Leads. RoHS Compliant Product: Pure Tin coated copper wire leads.

Flammability Rating: UL 94V0

Average Time Current Curves

Soldering Parameters:

100

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 a 7 lb. axial pull test).

PATENTED

ORDERING INFORMATION:

Std. Type

Catalog

Number

Mil. Type

Catalog

Number

Nominal

Resistance

Cold Ohms

Nominal

Melting I²t

A²Sec.

Ampere Voltage

Rating

0251.062

0251.125

0251.250

0251.375

0253.062

0253.125

0253.250

0253.375

1/16

1/8

1/4

3/8

125

7.0

0.000113

0.00174

0.0116

1.70

0.665

0.395

0.0296

0251.500

0251.750

0251 001

0251 1.25

0251 01.5

0251 002

0251 02.5

0251 003

0251 03.5

0251 004

0251 005

0251 007

0251 010

0251 012

0251 015

0253.500

0253.750

0253 001

1/2

3/4

125

0.280

0.175

0.128

0.100

0.0823

0.0473

0.0360

0.0290

0.0240

0.0204

0.0155

0.0105

0.00705

0.0055

0.00446

0.0598

0.153

0.256

0.390

0.587

0.405

0.721

1.19

1.58

2.45

4.14

10.4

25.5

45.2

68.8

0.1

1 /

0253 01.5

0253 002

1 /

2 /

0253 003

0253 004

0253 005

0253 007

0253 010

0.01

0.001

3 /

125

0253 015

0.05 0.1

100

1000

Note: Higher Ampere Ratings Available.

Contact Technical Assistance for Details

CURRENT IN AMPERES

388

www. lit t elf us e. c om

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