03221.25HXP LITTELFUSE | Alldatasheet
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Agency Agency File Number Ampere Range E10480 12A - 30A E10480 1A - 10A PS E NBK080306- JP1021A/B 1A - 10A 1A - 30A Electrical Characteristics for Series The 3AB Very Fast-Acting Fuse for protection of Silicon Controlled Rectifiers and similar solid-state devices. % of Ampere Rating Ampere Rating Opening Time 100% 1 – 30 4 hours, Minimum 250% 1 – 10 .2 second, Maximum 12 – 30 1 sec.ond, Maximum. Amp Code Ampere Rating (A) Voltage Rating (V) Interrupting Rating Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2 sec) Agency Approvals PS E 001 . 1 250 100A@250Vac 100A@125Vdc 200A@72Vdc 0.0927 0.100 x x x 1 .25 1 .25 250 0.0804 0.156 x x x 002. 2 250 0.0416 0.560 x x x 003. 3 250 0.0245 1 .890 x x x 004. 4 250 0.0179 3.360 x x x 005. 5 250 0.0128 6.250 x x x 006. 6 250 0.0117 8.208 x x x 007 . 7 250 0.0108 10.58 x x x 008. 8 250 0.0088 16.45 x x x 009. 9 250 0.0077 20.66 x x x 010. 10 250 0.0073 24.0 x x x 012. 12 65 200A@65Vac 1000A@65Vdc 0.0515 60.0 x x 015. 15 65 0.0043 90.0 x x 020. 20 65 0.0034 192.0 x x 025.* 25 65 0.0029 325.0 x x 030.* 30 65 0.0023 540.0 x x Electrical Characteristic Specifications by Item * Ratings from 1A to 10A are available for 332 series * Ratings from 12A to 30A are available for 322 series, these ratings are RoHS compliant version. t *OBDDPSEBODFXJUI6- Standard 248-14 t "WBJMBCMFJODBSUSJEHF format only t 3P)4DPNQMJBOUBOE -FBEGSFF 6TFEBTTVQQMFNFOUBSZQSPUFDUJPOJOBQQMJBODFPS utilization equipment to provide individual protection for components or internal circuits. PS E
Description
Revised: September 9, 2010
Introduction to Circuit ProtectionIntroduction to Circuit Protection Transientology 326 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Axial Lead & Cartridge Fuses
322 Series
3AB > Very Fast-Acting > 322 Series Please refer to www.littelfuse.com/series/322.html for current information. Average Time Current CurvesT emperature Rerating Curve 1000 100 0.1 0.01 0.1 1 10 100 1000 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 T erminal Strength .*-45%( .FUIPE" 5FTU Condition A Solderability 3FGFSFODF*&$4FDPOE&EJUJPO 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 .*-45%( .FUIPE( 5FTU Condition B: (5 cycles -65°C to +125°C) Vibration .*-45%( .FUIPE" Humidity .*-45%( .FUIPE# 5FTU Condition A: High RH (95%) and Elevated temperature (40°C) for 240 hours Salt Spray .*-45%( .FUIPE% 5FTU Condition B
327© 2009 Littelfuse, Inc. Specifications are subject to change without notice. Axial Lead & Cartridge Fuses 3AB > Very Fast-Acting > 322 Series Please refer to www.littelfuse.com/series/322.html for current information. 322 000P / 332 000P Series 6.35 (.25") 31.75 (1.25") Dimensions Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Reel Size 322Series Bulk N/A 1000 MX N/A Bulk N/A 100 HX N/A
332 Series
0322 M X Pxxxx
X = Filler M = 1000 Refer to Amp Code column of Electrical Characteristics Table
Introduction to Circuit ProtectionIntroduction to Circuit Protection Transientology 328 © 2009 Littelfuse, Inc. Specifications are subject to change without notice.