快斷JFC0603FS規格書JFC0603系列保險絲和1206系列保險絲產品特點差不多，主要是產品尺寸大小不同，選擇合適的才是最好的，所以大家各項產品的參數要看仔細。（推薦閱讀：力特1206系列貼片保險絲）
| Part No. | Rated Voltage DC | Rated Current (A) | Breaking Capacity | Typical Cold. Resistance (mOhms) | Typical Voltage Drop (mV) | Typical Pre-Arcing I2t (A2 Sec) | Aplha Marking |
| JFC0603-0150FS | 32V | 0.150 | 50A | 3550 | 1000 | 0.00010 | C |
| JFC0603-0250FS | 0.250 | 3250 | 893 | 0.00042 | D | ||
| JFC0603-0375FS | 0.375 | 1310 | 587 | 0.00093 | E | ||
| JFC0603-0500FS | 0.500 | 1070 | 582 | 0.0010 | F | ||
| JFC0603-0750FS | 0.750 | 470 | 427 | 0.0090 | G | ||
| JFC0603-1100FS | 1.00 | 300 | 345 | 0.011 | B | ||
| JFC0603-1125FS | 1.25 | 204 | 315 | 0.013 | J | ||
| JFC0603-1150FS | 1.50 | 150 | 270 | 0.045 | H | ||
| JFC0603-1200FS | 2.00 | 72 | 160 | 0.115 | K | ||
| JFC0603-1250FS | 2.50 | 52 | 145 | 0.14 | L | ||
| JFC0603-1300FS | 3.00 | 35 | 130 | 0.21 | O | ||
| JFC0603-1350FS | 3.50 | 23.8 | 130 | 0.50 | R | ||
| JFC0603-1400FS | 4.00 | 21 | 120 | 0.56 | S | ||
| JFC0603-1500FS | 5.00 | 14 | 110 | 1.20 | T | ||
| JFC0603-1600FS | 6.00 | 8.5 | 110 | 1.70 | V | ||
| JFC0603-1700FS | 7.00 | 7.3 | 80 | 2.30 | X | ||
| JFC0603-1800FS | 8.00 | 5.1 | 75 | 3.00 | Z |
