Littelfuse 459 Series Instrukcja Użytkownika Pobierz pdf (Strona 2)

Speciﬁcations are subject to change without notice.

Revised: 12/19/13

Surface Mount Fuses

PICO

SMF Fuse > 459 Series

Materials

Body: Molded Thermoplastic

Terminations: 100% Tin-plated Copper

Solderability MIL-STD-202, Method 208

Product Marking

Body: Brand Logo, Current Rating,

Voltage Rating, Series Code, Date

Code, Agency Approved Logo

Moisture Sensitivity Level 1 J-STD - 020C

Operating Temp. –55

C to 125

Shock

MIL-STD-202, Method 213, Test

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

Vibration

MIL-STD-202, Method 201

(10–55 Hz, 0.06 inch total excursion)

Salt Spray

MIL-STD-202, Method 101,

Test Condition B (48 hours)

Insulation Resistance

(After Opening)

MIL-STD-202, Method 302,

(10,000 ohms minimum at 100 volts)

Thermal Shock

MIL-STD-202, Method 107,

Test Condition B (–65 to 125°C)

Moisture Resistance

MIL-STD-202, Method 106, High

Humidity (90-98 RH), Heat (65°C)

Product Characteristics

4.32

(.170")

5 A 1 2 5 V

4 5 9

B 3

3.05

(.120")

2.97

(.117")

7.24(.285")

REF.

8.26

(.325")

1.65

(.065")

4.95

(.195")

1.30(.051")

REF.

2.03

(.080")

RECOMMENDED

PAD LAYOUT

Dimensions

Part Numbering System

0459 .500 UR

SERIES

AMP Code

qUANTITY Code

PACKAGING Code

Refer to Electrical

Characteristics table

UR = 500 pcs

ER = 2500 pcs

R = Tape and Reel

Example:

0.62 Amp product is

0459 .062 UR (.5 Amp

product shown above).

Average Time Current Curves

100

0.1

0.01

0.001

.062A

0.05 0.1 110 100

.125A

.25A

.375A

.500A

.750A

1.5A

2.5A

3.5A

TIME IN SECONDS

CURRENT IN AMPERES

Soldering Parameters

Temperature Rerating Curve

Note:

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

continuous operation.

Wave Soldering 260°C, 10 seconds max.

Reﬂow Soldering 260°C, 30 seconds max.

Packaging

Option

Packaging

Speciﬁcation

Quantity

Quantity &

Packaging Code

12mm

Tape and Reel

EIA RS-481-1

(IEC 286, part 3)

500 UR

2500 ER

1 2

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Littelfuse 459 Series Instrukcja Użytkownika Strona 2

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