Thin-Film Surface Mount

367

Surface Mount Fuses

www .littelfuse .com

Nominal

Nominal

Catalog

Ampere

Marking

Voltage

Resistance

Melting I

Number

Rating

Code

Rating

Cold Ohms

1

(A

429.125

0.125

FB

125

2.30000

0.00020

429.200

0.200

FC

125

0.93800

0.00055

429.250

0.250

FD

125

0.62500

0.00100

429.375

0.375

FE

125

0.37500

0.00280

429.500

0.500

FF

63

0.24050

0.0060

429.750

0.75

FG

63

0.13700

0.0170

429 001

1.00

FH

63

0.09950

0.035

429 007

7.0

FU

24

0.00925

3.60

429 007L

7.0

7

24

0.00925

3.60

1

Measured at 10% of rated current, 25°C.

2

Measured at rated voltage.

CURRENT IN AMPERES

0.01

0.1

0.1

1

1

10

100

10

100

0.001

Average Time Current Curves

REFLOW SOLDER

RECOMMENDED PAD LAYOUTS

3.81

(.150")

1.52

(.060")

2.03

(.080")

.635

(.025")

1.14

(.045")

2.49 (.098")

REF.

1.52

(.060")

3.18

(.125")

1.14

(.045")

1.12

(.044")

REF.

®

®

For Low-Current Designs Use 433 or 466 Series.

RoHS

Pb

PATENTED

to catalog number

• For new designs up to 5A please consult the 433 or 466 Series

ELECTRICAL CHARACTERISTICS:

% of Ampere

Opening

Rating

Time at 25°C

100%

4 hours, Minimum

200%

5 seconds, Maximum

300%

0.2 seconds, Maximum

of Underwriters Laboratories and Certified by CSA.

INTERRUPTING RATINGS:

7A

35 amperes at rated voltage, VAC/VDC

ENVIRONMENTAL SPECIFICATIONS:

chart on page 4. For operation above 90°C contact Littelfuse.

Method 201A and 10-2000 Hz at 20 G’s per MIL-STD-202F, Method 204D,

Condition D.

up to 260°C, maximum.

PHYSICAL SPECIFICATIONS:

Terminations:

Standard Device: Copper/Nickel/Tin-Lead (95/5)

RoHs Compliant Device: 100% Copper/Nickel/Tin

Cover Coat: Conformal Coating

Soldering Parameters:

Reflow Solder — 260°C, 30 seconds maximum

EIA-RS481-1 (IEC 286, part 3); 3,000 per reel, add packaging suffix, WRM.

end of packaging suffix. Example: 0429007.WRML (RoHS Compliant 7A,

3,000 per reel).

ORDERING INFORMATION:

10