65

© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Surface Mount Fuses

456 Series

Please refer to www.littelfuse.com/series/456.html for current information.

456 Series Fuse

Description

mount fuse that is designed to support higher current

requirements of various applications.

Agency Approvals

AGENCY

AGENCY FILE NUMBER

AMPERE RATING

E10480

20A, 30A, 40A

PS

E

NBK030308-JP1021

20A, 30A

Electrical Characteristics

Features

% of

Ampere Rating

OpeningTime

100%

4 hours, Minimum

200%

60 seconds, Maximum

Electrical Specifications

Ampere

Rating

(A)

Amp Code

Max

Voltage

Rating

(V)

Interrupting Rating

Nominal

Cold Resistance

(Ohms)

Nominal

Melting

Nom Voltage

Drop

(mV)

Agency Approvals

PS

E

20

020.

125

100A @125V AC

300A @ 65V AC

300A @ 100V DC

1000A @ 32V DC

0.00230

18

64.7

x

x

30

030.

125

100A @ 125V AC

300A @ 65V AC

1000A @ 32V DC

0.00132

81

69.9

x

x

40

040.

60

600A @ 60V DC

0.00105

454

55

x

Applications

module for PC server

PC server

current fuse

temperature profiles

Halogen Free

20 to 40 Amperes

PS

E

Notes:

1. Cold resistance measured at less than 10% of rated current at 23°C.

2. Agency Approval Table Key: X=Approved or Certified, P=Pending.

Revised: September 21, 2009