Littelfuse 322 Series Uživatelský manuál stáhnout pdf (Strana 2)

Speciﬁcations are subject to change without notice.

Revised: 12/19/13

Axial Lead & Cartridge Fuses

3AB > Very Fast-Acting > 322/332 Series

Average Time Current CurvesTemperature Rerating Curve

000

100

0.1

0.01

0.1 110100 1

000

1/8A

1/4A

3/8A

1/2A

3/4A

10A

12A

15A

20A

25A

30A

TIME IN SECONDS

CURRENT IN AMPERES

Product CharacteristicsProduct Characteristics

Materials

Body: Ceramic

Cap: Nickel–plated brass

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 -65°C to +125°C)

Vibration MIL-STD-202G, Method 201 A

Humidity

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

Condition A: High RH (95%) and Elevated

temperature (40°C) for 240 hours

Salt Spray

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

Condition B

1 2 3

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