376

Surface Mount Fuses

www .littelfuse .com

Subminiature Surface Mount

NANO

• Designed to International (IEC) Standards for use globally.

• Meets IEC 60127-4 UMF specifications for Fast-Acting Fuses

(see example on data sheet).

ELECTRICAL CHARACTERISTICS:

% of Ampere

Opening

Rating

Time

125%

1 hour, Minimum

200%

2 minutes, Maximum

1000%

0.001 sec, Min; .01 sec Max

Links (UMF), 125V.

ENVIRONMENTAL SPECIFICATIONS:

(100 G’s peak for 6 milliseconds).

302, Test Condition A, (10,000 ohms minimum).

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

Test Condition B (–65 to 125°C).

98 RH), Heat (65°C).

PHYSICAL SPECIFICATIONS:

Terminations: Tin-Lead Alloy

RoHS Compliant Terminations: Gold over Nickel Plated Caps

.

Soldering Parameters:

Wave Solder — 260°C, 10 seconds maximum

Reflow Solder — 260°C, 30 seconds maximum

EIA-RS481-1 (IEC 286, part3); 1,000 pieces per reel, add packaging

suffix, MR; 5,000 per reel, add packaging suffix NR.

Options: For RoHS Compliant devices add the letter ‘L’ to end of packag-

ing suffix. Example: 0455001.NRL (RoHS Compliant 1A, 5,000 per reel).

PATENTED

ORDERING INFORMATION:

100

10

1

0.1

0.01

0.001

0.05 0.1

1

10

100

1000

CURRENT IN AMPERES

Average Time Current Curves

F

1 A

2.69

(.106")

2.69

(.106")

1.45

(.057")

6.10

(.240")

Nominal

Nominal

Catalog

Ampere

Voltage Cold Resistance

Melting I

Number

Rating

Rating

(Ohms)

1

(A

0455.400

0.4

125

0.420

0.0795

0455.500

0.5

125

0.305

0.143

0455 001.

1.0

125

0.078

0.645

0455 01.6

1.6

125

0.0532

1.060

6.86

(.270")

3.15

(.124")

2.95

(.116")

1.96

(.077")

Recommended pad layout

RoHS