Datasheet > 460-OEM

460-OEM

更新时间： 2024-11-10 13:45:23

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
1页	29K
描述
This unique microcontroller-based voltage and phase-sensing device constantly monitors the 3-phase

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SURFACE MOUNT FUSES

SUBMINIATURE SURFACE MOUNT

PICO^®SMF Very Fast-Acting Type Fuse 459 Series

The PICO^®SMF Very Fast-Acting Fuse provides high per-

formance in a rectangular package suitable for reflow and

wave soldering methods.

ELECTRICAL CHARACTERISTICS:

% of Ampere

Rating

Opening

Time

100%

200%

300%

4 hours, Minimum

1 second, Maximum

0.1 second, Maximum

AGENCY APPROVALS: Recognized under the

Components Program of Underwriters Laboratories and

Certified by CSA. Approved by METI 1 through 5 amperes.

AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.

5A 125V

INTERRUPTING RATINGS:

50 amperes at 125 VAC.

300 amperes at 125 VDC.

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).

.170"

.120"

4 5 9

.325"

B 3

.285"

REF.

.080"

.117"

.065"

.195"

RECOMMENDED

PAD LAYOUT

Vibration: MIL-STD-202, Method 201 (10–55 Hz,

.06 in. total excursion).

.051"

REF.

Salt Spray: MIL-STD-202, Method 101, Test Condition B

(48 hrs.).

Insulation Resistance (After Opening): MIL-STD-202,

Method 302, (10,000 ohms minimum at 100 volts).

Resistance to Soldering Heat: MIL-STD-202,

Method 210, Test Condition F (10 sec. at 260°C).

Thermal Shock: MIL-STD-202, Method 107,

Test Condition B (–65 to 125°C).

Average Time Current Curves

100

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

Humidity (90-98 RH), Heat (65°).

PHYSICAL SPECIFICATIONS:

Materials: Body: Molded Thermoplastic

Terminations: Tin-Lead Plated Copper

Soldering Parameters:

Wave Solder — 260°C, 10 seconds maximum

Reflow Solder — 260°C, 30 seconds maximum

Solderability: MIL-STD-202, Method 208.

PACKAGING SPECIFICATIONS: 12mm Tape and Reel

per EIA-RS481 (IEC 286, part 3); 500 per reel, add

packaging suffix, UR.

PATENTED

ORDERING INFORMATION:

Nominal

Resistance

Cold Ohms

Nominal

Melting I²t

A²Sec.

Catalog

Number

Ampere

Rating

Voltage

Rating

0.1

R459.062

R459.125

R459.250

R459.375

R459.500

1/16

1/8

1/4

3/8

1/2

125

7.0

1.70

0.665

0.395

0.280

0.000075

0.00163

0.0106

0.0254

0.0546

R459.750

R459 001

R459 01.5

R459 002

R459 02.5

3/4

125

0.175

0.125

0.0800

0.0468

0.0350

0.155

0.281

0.650

0.421

0.721

0.01

1 /

2 /

R459 003

R459 03.5

R459 004

R459 005

3 /

125

0.0290

0.0240

0.0200

0.0155

1.23

1.65

2.35

3.90

0.001

0.05 0.1

100

CURRENT IN AMPERES

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