© 2012 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: December 6, 2012

Axial Lead & Cartridge Fuses

325/326 Series

3AB > Time Lag > 325/326 Series

Please refer to www.littelfuse.com/series/325.html

or /326.html for current information.

Materials

Body: Ceramic

Cap: Nickel–plated brass

Leads: Tin–plated Copper

Terminal Strength

MIL-STD-202G, Method 211A,

Test Condition A

Solderability

Reference IEC 60127 Second Edition

2003-01 Annex A

Product Marking

Cap1:

Brand logo, current and voltage

ratings

Cap2:

Series and agency approval

marks

Operating Temperature

–55ºC to +125ºC

Thermal Shock

MIL-STD-202G, Method 107G, Test

Condition B:(5 cycles - 65ºC to

125ºC)

Vibration:

MIL-STD-202G, Method 201A

Humidity

MIL-STD-202G, Method 103B, Test

Condition A: High RH (95%) and

Elevated temperature(40ºC) for 240

hours

Salt Spray

MIL-STD-202G, Method 101D, Test

Condition B

Product Characteristics

Packaging

326 000P Series

(cartridge)

325 000P Series

(axial leaded)

6.35±0.3

(.25")

32.72±1.12

(1.288")

31.75±1.12

(1.25")

6.985±0.3

(.275")

Axial Lead Diameter:

0.81±0.05 (.032") for

(0.01A - 15A)

1.02±0.06 (.040") for

(20A - 30A)

Axial Lead Length:

38.1±3.15 (1.50") TYP.

Axial Lead Material:

Tin-coated copper

Packaging Option

Packaging Specification

Quantity

Quantity &

Packaging Code

Taping Width

325 Series

Bulk

N/A

1000

MX

N/A

Bulk

N/A

100

HX

N/A

326 Series

Bulk

N/A

1000

MX

N/A

Bulk

N/A

100

HX

N/A

Part Numbering System

0325

M X P

xxxx

Lead-free

Packaging Code

Quantity Code

Amp Code

Series

X = Filler

M = 1000

Refer to Amp Code column of

Electrical Characteristics Table

Dimensions

Measurements displayed in millimeters (inches)