0459005.UR--Datasheet/数据表在线中文翻译

Surface Mount Fuses

PICO^®SMF Fuse > 459 Series

459 Series PICO^®Very Fast-Acting Surface Mount Fuse

PS

E

Description

The 459 Series Very Fast-Acting SMF is based on Littelfuse

PICO^®fuse technology, though offered in a surface mount

package.

This series of devices meets the requirements of the

RoHS directive.

Features

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Agency Approvals

AGENCY

AGENCY FILE NUMBER

AMPERE RANGE

62mA - 5A

E10480

LR29862

Applications

62mA - 5A

1A - 5A

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PS

E

NBK030205-E10480B

Electrical Characteristics for Series

% of Ampere

OpeningTime

4 hours, Minimum

Rating

100%

200%

300%

1 second, Maximum

0.1 second, Maximum

Electrical Speciﬁcations by Item

Max

Agency Approvals

Ampere

Rating

(A)

Amp

Code

Voltage

Rating

(V)

Interrupting

Rating

Nominal Cold

Resistance (Ohms)

Nominal Melting

I²t (A²sec)

PS

E

0.062

0.125

0.250

0.375

0.500

0.750

1.00

.062

.125

.250

.375

.500

.750

001.

01.5

125

7.0000

1.7000

0.6650

0.3950

0.2800

0.1750

0.1250

0.0800

0.0468

0.0350

0.0290

0.0240

0.0200

0.0155

0.000075

0.00163

0.0106

0.0254

0.0546

0.155

0.281

0.650

0.421

0.721

1.23

x

50 A @125 VAC

x

1.50

300 A @125 VDC

2.00

002.

02.5

003.

03.5

004.

005.

2.50

3.00

3.50

1.65

4.00

2.35

5.00

3.90

459 Series

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/459.html for current information.

Revised: April 24, 2012

Surface Mount Fuses

Introduction to Circuit Protection

®

Transientology

PICO SMF Fuse > 459 Series

Temperature Rerating Curve

AverageTime Current Curves

100

10

1

0.1

/PUFꢂ

1. Rerating depicted in this curve is in addition to the standard rerating of 25% for

continuous operation.

0.01

0.001

Soldering Parameters

Wave Soldering

Reﬂow Soldering

260°C, 10 seconds max.

260°C, 30 seconds max.

0.05 0.1

1

10

100

CURRENT IN AMPERES

Product Characteristics

Body: MoldedThermoplastic

Terminations: 100%Tin-plated Copper

(459 Series)

MIL-STD-202, Method 213, Test

Shock

Materials

Condition I (100 G’s peak for 6 msecs.)

MIL-STD-202, Method 201

(10–55 Hz, 0.06 inch total excursion)

Vibration

Solderability

Product Marking

MIL-STD-202, Method 208

MIL-STD-202, Method 101,

Test Condition B (48 hours)

Body: Brand Logo, Current Rating, Voltage

Rating, Series Code, Date Code, Agency

Approved Logo

Salt Spray

Insulation Resistance

(After Opening)

MIL-STD-202, Method 302,

(10,000 ohms minimum at 100 volts)

Moisture

Sensitivity Level

Level 1 J-STD - 020C

–55^OC to 125^OC

MIL-STD-202, Method 107,

Test Condition B (–65 to 125°C)

Thermal Shock

Operating

Temperature

MIL-STD-202, Method 106, High

Humidity (90-98 RH), Heat (65°C)

Moisture Resistance

459 Series

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/459.html for current information.

Surface Mount Fuses

PICO^®SMF Fuse > 459 Series

Part Numbering System

Dimensions

0459 .500 UR

5A 125V

4.32

(.170")

SERIES

F

L

4 5 9

8.26

(.325")

B 3

®

2.03

(.080")

AMP Code

7.24(.285")

REF.

2.97

(.117")

Refer to Electrical

1.65

(.065")

Characteristics table

3.05

(.120")

4.95

(.195")

QUANTITY Code

UR = 500 pcs

RECOMMENDED

PAD LAYOUT

ER = 2500 pcs

1.30(.051")

REF.

Example:

PACKAGING Code

0.62 Amp product is

0459 .062 UR (.5 Amp

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R =Tape and Reel

Packaging

Option

Packaging

Speciﬁcation

Quantity &

Packaging Code

Quantity

12mm

EIA RS-481-1

500

UR

ER

Tape and Reel (IEC 286, part 3)

12mm

EIA RS-481-1

2500

Tape and Reel (IEC 286, part 3)

459 Series

Speciﬁcations are subject to change without notice.

Please refer to www.littelfuse.com/series/459.html for current information.