0433007.NR【PDF 1/3 页】FUSE 7A 24V FAST SLIM 1206 SMD

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Surface Mount Fuses

Thin Film > 1206 Size > Very Fast Acting > 433 Series

433 Series Fuse

Description

The 433 series fast-acting surface mount fuse series

is a small (1206 size) thin-?lm device designed for

secondary protection of circuits used in space constrained

applications such as hand-held portable electronic devices.

For RoHS compliant and lead-free design, please refer to

the Littelfuse 466 series thin ?lm fuse. For new designs of

7 amp please refer to Littelfuse 429 series thin ?lm fuse.

Features

improved performance in

Agency Approvals

fuse is an extremely

small, low pro?le design

pick-and-place operations

and an alternate solution

Agency

Agency File Number

Ampere Range

(1206 chip size) utilizing

for height critical

thin-?lm technology to

application.

E10480

LR29862

125mA - 5A

achieve precise control of

electrical characteristics.

electrical speci?cation are

identical to the popular

produces a ?at surface for

429 Series speci?cations.

Electrical Characteristics for Series

Applications

% of Ampere

Rating

100%

200%

300%

Opening Time at 25 O C

4 hours, Minimum

5 sec., Maximum

0.2 sec., Maximum

Secondary protection for space constrained applications

such as:

Electrical Speci?cations by Item

Ampere

Rating

(A)

Amp

Code

Max

Voltage Rating

(V)

Interrupting

Rating

Nominal Cold

Resistance

(Ohms)

Nominal

Melting

I 2 t (A 2 sec)

Agency A pprovals

0.125

.125

125

3.45000

0.00040

0.200

0.250

0.375

0.50

0.60

0.75

0.80

1.00

1.25

1.50

1.75

2.00

2.50

3.00

4.00

5.00

.200

.250

.375

.500

.600

.750

.800

001.

1.25

01.5

1.75

02.0

02.5

03.0

04.0

05.0

125

50A @125 V AC/DC

50A @63 V AC/DC

50A @32 V AC/DC

50A @24 V AC/DC

0.93800

0.62500

0.37500

0.24050

0.21000

0.13700

0.12250

0.09950

0.07475

0.06250

0.05000

0.03975

0.03065

0.02625

0.01400

0.01100

0.00055

0.00100

0.00280

0.00600

0.01310

0.01700

0.03050

0.03500

0.06500

0.12500

0.15000

0.23000

0.50000

0.70000

1.0240

1.6000

1. Measured at 10% of rated current, 25oC.

2. Measured at rated voltage.

?2008 Littelfuse, Inc.

Speci?cations are subject to change without notice.

Please refer to www.littelfuse.com for the most current information

Revision: February 13, 2008

433 Series

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