Littelfuse 328 Series Manual do Utilizador descarregar pdf

Speciﬁcations are subject to change without notice.

Revised: 12/19/13

Axial Lead & Cartridge Fuses

3AB > High I

t > 328 Series

328 Series, Lead-Free 3AB, High Surge Withstanding Fuse

Agency Approvals

Features

• Highsurgewithstanding

capability

– 20 hits of 10kA 8/20μs

surge

– Meets ANSI/IEEE

C62.41, Category

C-High

– Meets US Dept of

Energy (DOE) MSSLC/

CBEA street lighting

and parking lot

lighting, elevated level

• Smallformfactor

(6.3×32mm) with

cartridge and axial-lead

package options

• Breakingcapacity:

200A@300VAC,

200A@100VDC

• Lead-free,RoHS

compliant, halogen-free

• CompliantwithUL248-

14 and NFPA 70

(NEC) primary fusing

requirements

• Operatingtemperature:

–55°C to 125 °

ApplicationsElectrical Characteristics for Series

Agency Agency File Number Ampere Range

TUV

T5026058201 21A

E10480 21A

% of Ampere Rating Opening Time

100%

4 hours, minimum

200%

120 sec., maximum

The – is a 300VAC rated, 10kA surge withstanding,

6.3×32mm ceramic fuse, designed in accordance to

UL248-14 Standard, provided in cartridge and axial-lead

packages.

Commercial and outdoor LED luminaries

Outdoor electronics and electrical equipment.

Surge protection for telecom application.

Description

Electrical Characteristic by ltem

Amp Rating

(A)

Voltage Rating

(VAC)

Interrupting

Rating

Surge

Rating

Nominal Cold

Resistance

(Ohms)

Nominal Melting

t (A

sec)

Agency Approvals

TUV

21 300

200A@300VAC

200A@100VDC

1.2/50 - 8/20µs,

20kV/10kA 20

hits

0.0042 4,800

TUV

Additional Information

Datasheet

Samples

Resources

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3AB > High I 1

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Littelfuse 328 Series Manual do Utilizador

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