力特2920L系列贴片保险丝
2920L系列器件可为需要自恢复保护的中等电压（≤60V）应用提供表面贴装过电流保护。
功能与特色: 符合RoHS标准，无铅；对故障电流作出快速响应； 高电压，小尺寸，与高温焊料兼容。
- 品牌： 力特/littelfuse
- 分类： 贴片保险丝
- 最大电压： 6V-60V
- 额定电流： 0.3A-7A
Littelfuse_2920L规格书
2920L Series Electrical Characteristics
Part Number | Marking | Ihold (A) | Itrip (A) | Vmax (Vdc) | Imax (A) | Pdtyp. (W) | Maximum Time To Trip | Resistance | ||
Current (A) | Time (Sec.) | Rmin (Ω) | R1max (Ω) | |||||||
2920L030 | LF030 | 0.30 | 0.60 | 60 | 10 | 1.50 | 1.50 | 3.00 | 1.200 | 4.800 |
2920L050 | LF050 | 0.50 | 1.00 | 60 | 10 | 1.50 | 2.50 | 4.00 | 0.350 | 1.400 |
2920L075 | LF075 | 0.75 | 1.50 | 30 | 40 | 1.50 | 8.00 | 0.30 | 0.350 | 1.000 |
2920L075/60 | LF075-60 | 0.75 | 1.50 | 60 | 10 | 1.50 | 8.00 | 0.30 | 0.300 | 0.950 |
| 2920L075/72 | LF075-72 | 0.75 | 1.50 | 72 | 10 | 2.50 | 8.00 | 0.30 | 0.240 | 0.950 |
2920L100 | LF100 | 1.10 | 2.20 | 33 | 40 | 1.50 | 8.00 | 0.50 | 0.120 | 0.410 |
2920L110/60 | LF110 | 1.10 | 2.20 | 60 | 20 | 2.00 | 8.00 | 0.50 | 0.120 | 0.410 |
2920L125 | LF125 | 1.25 | 2.50 | 15 | 40 | 1.50 | 8.00 | 2.00 | 0.070 | 0.250 |
2920L150 | LF150 | 1.50 | 3.00 | 33 | 40 | 1.50 | 8.00 | 2.00 | 0.080 | 0.230 |
2920L185 | LF185 | 1.85 | 3.70 | 33 | 40 | 1.50 | 8.00 | 2.50 | 0.050 | 0.150 |
2920L200 | LF200 | 2.00 | 4.00 | 15 | 40 | 1.50 | 8.00 | 5.00 | 0.050 | 0.125 |
2920L200/24 | LF200-24 | 2.00 | 4.00 | 24 | 40 | 1.50 | 8.00 | 5.00 | 0.050 | 0.125 |
2920L250 | LF250 | 2.50 | 5.00 | 15 | 40 | 1.50 | 8.00 | 10.00 | 0.035 | 0.085 |
2920L260 | LF260 | 2.60 | 5.00 | 6 | 40 | 1.50 | 8.00 | 10.00 | 0.025 | 0.075 |
| 2920L260/24 | LF260-24 | 2.60 | 5.00 | 24 | 40 | 1.50 | 8.00 | 10.00 | 0.025 | 0.075 |
2920L300 | LF300 | 3.00 | 5.00 | 6 | 40 | 1.50 | 8.00 | 20.00 | 0.015 | 0.048 |
2920L300/15 | LF300-15 | 3.00 | 5.00 | 15 | 40 | 1.50 | 8.00 | 20.00 | 0.015 | 0.048 |
2920L330/24 | LF330 | 3.3 | 5.50 | 24 | 40 | 2.0 | 8.00 | 5.00 | 0.015 | 0.055 |
2920L400/15 | LF400 | 4.00 | 8.00 | 15 | 40 | 1.50 | 20.00 | 4.00 | 0.010 | 0.040 |
2920L500/16 | LF500-16 | 5.00 | 10.00 | 16 | 40 | 2.0 | 2.00 | 5.00 | 0.005 | 0.025 |
2920L600/12 | LF600-12 | 6.00 | 12.00 | 12 | 50 | 2.00 | 30.00 | 2.00 | 0.004 | 0.020 |
| 2920L600/16 | LF600-16 | 6.00 | 12.00 | 16 | 40 | 2.20 | 30.00 | 2.00 | 0.004 | 0.020 |
2920L700/12 | LF700-12 | 7.00 | 14.00 | 12 | 50 | 2.00 | 35.00 | 2.00 | 0.003 | 0.018 |
Part Number | A | B | C | D | E | |||||||||||||||
Inch | mm | Inch | mm | Inch | mm | Inch | mm | Inch | mm | |||||||||||
Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | |
| 2920L030 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.05 | 0.75 | 1.25 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L050 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.05 | 0.75 | 1.25 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L075 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.05 | 0.75 | 1.25 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L075/60 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.05 | 0.07 | 1.20 | 1.80 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L075/72 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.05 | 0.07 | 1.20 | 1.80 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L100 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.02 | 0.04 | 0.55 | 1.00 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L110/60 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.06 | 0.079 | 1.20 | 2.00 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L125 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.02 | 0.04 | 0.55 | 1.00 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L150 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.05 | 0.75 | 1.25 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L185 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.05 | 0.75 | 1.25 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L200 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.05 | 0.75 | 1.25 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L200/24 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.05 | 0.75 | 1.25 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L250 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.05 | 0.75 | 1.25 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L260 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.02 | 0.04 | 0.55 | 1.00 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L260/24 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.05 | 0.75 | 1.25 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L300 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.05 | 0.75 | 1.25 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L300/15 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.05 | 0.75 | 1.25 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L330/24 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.06 | 0.079 | 1.20 | 2.00 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L400/15 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.06 | 0.80 | 1.60 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L500/16 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.03 | 0.06 | 0.80 | 1.60 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L600/12 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.031 | 0.063 | 0.80 | 1.60 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L600/16 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.031 | 0.063 | 0.80 | 1.60 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |
| 2920L700/12 | 0.26 | 0.31 | 6.73 | 7.98 | 0.19 | 0.21 | 4.8 | 5.44 | 0.031 | 0.063 | 0.80 | 1.60 | 0.01 | 0.1 | 0.3 | 2.5 | 0.01 | 0.08 | 0.25 | 2.0 |