Effective December 2020 Technical Data 4377 Supersedes July 2020 CB61F Fast-acting surface mount Brick fuses Applications Primary circuit protection Power supplies Servers Medical equipment White goods Battery chargers Consumer electronics Product features Test equipment Fast-acting Battery pack protection 2410 (6125 metric) compact footprint Agency information Designed to UL 248 High interrupting ratings UL Listed cULus: File E19180, Guide JDYX (2 A - 15 A) Current ratings from 2 A to 40 A UL Recognized cURus: File E19180, Guide Reflow and wave solder compatible JDYX2 (20 A - 40 A) Wire-in-air design PSE: JET1641-31007-1010 (2 A - 5 A), JET1641- Moisture sensitivity level (MSL): 1 31007-1012 (6.3 A - 10 A), JET1641-31007-1011 (12 A - 15 A) CQC: CQC09012040316 (2 A - 6.3 A & 8 A - 10 A) Environmental compliance Ordering code HALOGEN The ordering code is the part number replacing the HF Pb . with a - plus adding the packaging suffix. FREE CB61F 6-3A Product code Ampere rating Packaging suffix -TR1 1000 fuses on a 7 diameter tape and reel -TR2 5000 fuses on a 13 diameter tape and reel (2 A to 15 A only)Technical Data 4377 CB61F Effective December 2020 Fast-acting surface mount Brick fuses Electrical characteristics Amp Rating % of Amp Rating Opening Time 2 A 40 A 100% 4 hours minimum 200% 5 seconds maximum 2 A 15 A 20 A 40 A 200% 60 seconds maximum Product specifications Typical DC 1,2 Voltage Voltage Interrupting rating cold Typical Typical Current Agency approval 3 4 rating rating (A) rated voltage resistance melting voltage rating Part 2 5 Part Number (A) (Vac) (Vdc) (Vac) (Vdc) (m) It (A s) drop (mV) marking cULus cURus PSE CQC CB61F2A 2.0 125 125 100 300 39 0.85 100 2 x x x CB61F3A 3.0 125 125 100 300 25 2.08 100 3 x x x CB61F4A 4.0 125 125 100 300 17 4.4 93 4 x x x CB61F5A 5.0 125 125 100 300 13 7.7 90 5 x x x CB61F6.3A 6.3 125 125 100 300 10 13.7 90 6.3 x x x CB61F7A 7.0 125 125 100 300 9 15.6 85 7 x x CB61F8A 8.0 125 125 100 300 8 19.5 90 8 x x x CB61F10A 10 125 125 100 300 6 36 90 10 x x x CB61F12A 12 125 125 50 200 5 40 90 12 x x CB61F15A 15 125 125 50 200 4 56 85 15 x x CB61F20A 20 - 72 - 500 2.3 210 60 20 x CB61F25A 25 - 72 - 500 1.7 400 55 25 x CB61F30A 30 - 72 - 500 1.2 900 50 30 x CB61F40A 40 - 63 - 500 0.9 1600 50 40 x 1. AC Interrupting rating: Measured at rated voltage, 100% power factor 2. DC Interrupting rating: Measured at rated voltage, time constant of less than 50 microseconds, battery source 3. Typical DC cold resistance: Measured at 10% of rated current 2 4. Typical Pre-arcing I t are measured at 10In Current 5. Typical voltage drop: Measured at rated current after temperature stabilizes Dimensionsmm 2 A to 15 A Recommended pad layout Recommended pad layout 20 A to 40 A 2 www.eaton.com/electronics