Axial Lead & Cartridge Fuses 3AB > Very Fast-Acting > 322/332 Series PS RoHS Pb E 322/332 Series Lead-free 3AB, Very Fast-acting Fuse Description The 322 and 332 Series are 3AB Very Fast-Acting fuses for protection of Silicon Controlled Rectifiers and similar solid- state devices. Features In accordance with UL RoHS compliant and Standard 248-14 Lead-free Available in cartridge format only Applications Agency Approvals Used as supplementary protection in appliance or Ampere Agency Agency File Number Series utilization equipment to provide individual protection for Range components or internal circuits. E10480 12A - 30A 322 Electrical Characteristics for Series E10480 1A - 10A 332 % of Ampere Ampere Rating Opening Time Rating NBK080306-JP1021A 1-5A PS 332 E 100% 1 30 4 hours, Minimum NBK080306-JP1021B 6-10A 1 10 .2 second, Maximum 250% N/A 1A - 30A 322/332 12 30 1 sec.ond, Maximum. Electrical Characteristic Specifications by Item Agency Approvals Ampere Voltage Nominal Cold Nominal Interrupting Amp Code Rating Rating Resistance Melting PS Rating 2 2 E (A) (V) (Ohms) I t (A sec) 001. 1 250 0.0927 0.146 x x x 1.25 1.25 250 0.0804 0.204 x x x 002. 2 250 0.0416 0.790 x x x 003. 3 250 0.0245 2.760 x x x 004. 4 250 0.0179 3.360 x x x 100A 250Vac 005. 5 250 100A 125Vdc 0.0128 6.250 x x x 200A 72Vdc 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 0.0057 38.0 x x 015. 15 65 0.0043 59.0 x x 200A 65Vac 020. 20 65 0.0034 192.0 x x 1000A 65Vdc 025.* 25 65 0.0029 325.0 x x 030.* 30 65 0.0023 540.0 x x * 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. 2019 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 01/03/19 Axial Lead & Cartridge Fuses 3AB > Very Fast-Acting > 322/332 Series Temperature Re-rating Curve Average Time Current Curves 1000 100 10 1 Note: 0.1 Rerating depicted in this curve is in addition to the industry practice derating of 25% for continuous operation. 0.01 0.1 110100 1000 CURRENT IN AMPERES PrProduct Charoduct Charactactereristicsistics Body: Ceramic Operating Materials 55C to +125C Cap: Nickelplated brass Temperature MIL-STD-202, Method 211, Test MIL-STD-202, Method 107, Test Condition Terminal Strength Thermal Shock Condition A B: (5 cycles -65C to +125C) Solderability MIL-STD-202 Method 208 Vibration MIL-STD-202, Method 201 Cap1: Brand logo, current and voltage MIL-STD-202, Method 103, Test ratings Humidity Condition A: High RH (95%) and Elevated Product Marking Cap2: Series and agency approval temperature (40C) for 240 hours marks MIL- STD-202, Method 101, Test Salt Spray Condition B 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/03/19 TIME IN SECONDS 1 A 1.25 A 2 A 3 A 4 A 5 A 6 A 7 A 8 A 9 A 10 A 12 A 15 A 20 A 25 A 30 A