0446003. datasheet(1/1 Pages) LITTELFUSE

部件名	0446003.

功能描述	EBF Fuse Fast-Acting Type 446/447 Series

PDF	1 Pages

Scroll/Zoom	100%

制造商	LITTELFUSE [Littelfuse]

网页	http://www.littelfuse.com

标志

1 / 1 page

7

277

Surface Mount Fuses

www .littelfuse .com

350 Volt Surface Mount Fuse

EBF Fuse Fast-Acting Type 446/447 Series

•

Ideal for use in electronic lighting ballast, power supply and power

inverter applications.

•

Rated for use in 125, 250, 277 and 350 VAC circuits.

•

Based on the proven reliability of the automotive MINI® Fuse; avail-

able from 2 through 10 amperes.

ELECTRICAL CHARACTERISTICS:

% of Ampere

Opening

Rating

Time

100%

4 hours, Minimum

200%

0.15 sec. Min., 5 Sec. Max

AGENCY APPROVALS: Recognized under the Components

Program of Underwriters Laboratories and CSA Certified. Approved by

METI to 5 amperes.

AGENCY FILE NUMBERS: UL: E71611, CSA LR 29862.

INTERRUPTING RATINGS: 100 amperes at 350 VAC, 50 amperes

at 125 VDC and 450 amperes at 60VDC

ENVIRONMENTAL SPECIFICATIONS:

Operating Temperature: –40°C to +125°C.

PHYSICAL SPECIFICATIONS:

Materials: Body: Plastic Body

Terminations: Tin-Lead (95/5) plated Zn, Ni barrier

Soldering Parameters:

Reflow Solder — 235°C, 5 seconds maximum.

No-clean process recommended.

Wave Solder — Not recommended.

Non-plated terminal surfaces may not meet

MIL-STD-202, Method 208.

PACKAGING SPECIFICATIONS:

24mm Tape and Reel per EIA-RS481

(Equivalent to IEC 286, part 3); 800 fuses per reel,

add packaging suffix, ZR.

Shelf Life: Up to 1 year in Factory sealed packaging.

ORDERING INFORMATION:

•

Through-hole version of the 446 series.

ELECTRICAL CHARACTERISTICS: Same as 446 Series.

Dimensions: Contact Littelfuse for specifications.

Soldering Parameters: Contact Littelfuse for soldering parameters.

Inside terminal face of each lead is non-plated zinc. Non-plated zinc

terminal faces may not meet MIL-STD-202, method 208. To ensure that

the fuse is acceptable for the application, appropriate application testing

should be performed.

Packaging Specifications: Bulk Pack (4,000 pieces per pack)

PAT

LF

350V

10.92

(.430")

8.76

(.345")

(.032")

0.81

(.295")

7.49

1.50 (.059") MAX

3.2 (.126")

0.81

(.032")

3.2

(.126")

5.59

(.220")

3.81

(.150")

1.52

(.060")

1.44

(.057")

5.91

(.233")

8.81

(.347")

4.03

(.159")

1.27

(.050") Dia

10.11

(.398")

Reference Dimensions

(Inches):

Recommended

Pad Layout:

447 Mounting

Holes:

1000

100

10

1

0.1

0.01

1000

100

10

1

0.1

CURRENT IN AMPERES

Average Time Current Curves

®

Ampere

Voltage

Nominal

Catalog

Rating

Cold

Melting I

2t

Number

(A)

(VAC)

Resistance(

Ω)(A2sec)

0446 002.

2

350

0.0560

2.8

0446 003.

3

350

0.0340

9.4

0446 004.

4

350

0.0240

17

0446 005.

5

350

0.0180

25

0446 07.5

7.5

350

0.0110

68

0446 010.

10

350

0.0073

93

EBF Fuse Fast-Acting Type 447 Series

®

制造商	部件名	数据表	功能描述
Littelfuse	0446003.ZRP	182Kb / 4P	EBF Fuse Fast-Acting > 446/447 Series

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