Datasheet > 202750

202750

更新时间： 2022-12-18 07:58:51

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
1页	47K
描述
Surface Mount Fuses Subminiature Surface Mount & Dip Types

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202750 数据手册

Surface Mount Fuses

Subminiature Surface Mount & Dip Types

FLAT-PAK^®Fast Acting Fuse202 Series

Fast-Acting and Slo-Blo^®Fuse versions of the Flat-Pak^®Fuse designs

are available. Both designs are available in either a gull-wing surface

mount package or a DIP configuration for through-hole mounting.

These fuse designs feature a 250 VAC rating in a low profile,

rectangular package.

ELECTRICAL CHARACTERISTICS:

% of Ampere

Rating

Opening

Time

100%

200%

4 hours, Minimum

2 seconds, Maximum

Reference Dimensions:

202GFLAT- PAK

F 2A

250 V

PAT 4563666

AGENCY APPROVALS: Recognized under the Components

Program of Underwriters Laboratories and Certified by CSA.

202 FLAT- PAK

F 2A

250 V

PAT 4563666

AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.

9.45

(.372")

9.45

(.372")

6.35

(.250")

6.35

(.250")

INTERRUPTING RATING:

50 amperes at 250 VAC.

4.19

(.165")

4.19

(.165")

0.08 (.003")

1.40 (.055")

15.24 (.600")

ENVIRONMENTAL SPECIFICATION:

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

1.52

(.060")

.135"

10.16

0.53

(.021")

6^o

(.400")

0.30 (.012")

PHYSICAL SPECIFICATIONS:

Materials: Body: Thermoplastic

Terminations: Tin/Lead Plated Copper

SMF Configuration

("Gull Wing" Surface Mount)

DIP Configuration

(Thru-Hole) Mounting

17.12 (.674)

4.06 (.160)

Soldering Parameters:

11.53 (.454)

2.79 (.110)

Wave Solder — 260°C, 3 seconds maximum.

Reflow Solder — 215°C, 30 seconds maximum.

Solderability: MIL-STD-202, Method 208.

Cleaning: Board washable in most common solvents.

Recommended Pad Layout

Average Time Current Curves

PACKAGING SPECIFICATIONS:

SMF Fuses — 24mm Tape and Reel per EIA-RS481-2

(IEC 286, part 3); 500 per reel.

DIP Fuses — Antistatic magazine, 100 per magazine.

100

PATENTED

ORDERING INFORMATION

Nominal

Resistance

Cold Ohms

Nominal

Catalog

Number

Catalog¹

Number

Ampere Voltage

Melting I²t

A²Sec.

Rating

202.062

202.125

202.250

202.500

202.750

202.062G

202.125G

202.250G

202.500G

202.750G

1/16

1/8

1/4

1/2

3/4

250

7.90

2.45

0.880

0.298

0.166

0.000220

0.00180

0.0147

0.0363

0.0980

202 001

202 01.5

202 002

202 02.5

202 003

202 001G

202 01.5G

202 002G

202 02.5G

202 003G

1 /

250

0.119

0.192

0.540

1.07

1.76

1.71

0.0701

0.0469

0.0455

0.0327

0.1

2 /

202 004

202 005

202 004G

202 005G

250

0.0244

0.0174

3.00

4.68

0.01

¹SMF fuse marking includes the letter “G” next to the series number indicating “Gull-Wing”.

0.001

0.05 0.1

100

1000

CURRENT IN AMPERES

387

www. lit t elf us e. c om

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