Effective October 2020 Technical Data 4309 Supersedes November 2017 CC12H High It Chip fuses Applications Secondary circuit protection Laptop, notebook, netbook Tablets, e-readers Flat panel displays High definition television (HDTV) LCD/LED backlighting Computers and peripherals Gaming console systems Product features Handheld/portable equipment High It Mobile device chargers High inrush withstand capability Automotive AEC-Q200 qualified: (750 mA to 30 A) Central body control module Excellent temperature and cycling Heating ventilation and air conditioning characteristics controllers (HVAC) 1206 (3216 metric) compact design Doors, window lift and seat control utilizes less board space Digital instrument cluster Compatible with solder reflow and wave solder In-vehicle infotainment (IVI) and navigation Electric pumps, motor control and auxiliaries Environmental compliance Powertrain control module (PCU)/Engine Control unit (ECU) HALOGEN Transmission Control Unit (TCU) HF Pb FREE Agency information cURus Recognition: File E19180, Guide JDYX2/JDYX8 AEC-Q200 qualified (750 mA to 30 A) Ordering Use ordering number (see page 6 for details) Packaging suffixes -TR (3000 parts per 7 diameter reel, tape width 8 mm)Technical Data 4309 CC12H Effective October 2020 High It Chip fuses Electrical characteristics Amp rating Amp rating condition Opening time 250 mA 30 A 100% 4 hours minimum 1 A 3 A 200% 1.0 s 60 s 250% 5 s max 1 A 5 A 1 A - 5 A 300% 0.1 - 3.0 s 250 mA 750 mA 350% 5 s max 6 A - 30 A 350% 5 s max Product specifications Interrupting Voltage rating rating Typical DC cold Typical pre-arcing Current rating Typical voltage Part 2 Part number (A) (V ) (A) resistance (m) It (A s) drop (mV) marking dc CC12H250mA 0.25 63 50 3500 0.00038 1400 .25 CC12H375mA 0.375 63 50 1750 0.00077 730 A CC12H500mA 0.5 63 50 980 0.0019 700 .5 CC12H750mA 0.75 63 50 800 0.15 700 E CC12H1A 1 63 50 470 0.18 490 H CC12H1.5A 1.5 63 50 218 0.4 355 K CC12H2A 2 63 50 133 1.1 305 N CC12H2.5A 2.5 63 50 79 1.7 240 O CC12H3A 3 63 50 49 2.2 185 P CC12H3.5A 3.5 63 50 37 2.7 180 R CC12H4A 4 63 50 33 3.2 169 S CC12H4.5A 4.5 32 100 28 4.2 160 X CC12H5A 5 32 100 23 6 140 T CC12H6A 6 32 100 15.5 12 150 F CC12H7A 7 32 100 11.5 18 130 J CC12H8A 8 32 100 7.3 18 110 V CC12H10A 10 32 100 6.5 30 90 U CC12H12A 12 32 100 4.7 45 90 W CC12H15A 15 32 100 3 33 90 Y CC12H20A 20 32 100 2 80 90 Q CC12H25A 25 32/48 200/150 3 60 90 L CC12H30A 30 32/48 200/150 2.1 100 90 Z 1. DC interrupting rating measured at rated voltage, time constant of less than 50 microseconds, battery source. 2. Typical DC cold resistance measured at <10% of rated current. 3. Typical pre-arcing It value is measured at 10In rated current. 2 www.eaton.com/electronics