Yantai Rongfan Electronic Technology Co., Ltd
Yantai Rongfan Electronic Technology Co., Ltd
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Current Rating 3.8A Polyswitch Resettable Devices Strap Battery Devices
Features:
♦ Strap devices,Axial leaded
♦ Protection for NiCd/NiMH rechargesble battery packs,Li-ion/Polymer Li-ion battery
♦ Available in lead-free version
♦ Agency recognition:UL
Product Dimensions:
Product Dimensions (mm)
| Part No | A | B | C | D | E | |||||
| Min | Max. | Min | Max. | Min. | Max. | Min. | Max. | Min. | Max. | |
| LR380 | 24.0 | 27.5 | 6.9 | 7.5 | 0.4 | 1.0 | 4.0 | 7.5 | 4.8 | 5.2 |
| Part No | IH | IT | Vmax | Imax | Pd | Rmin | Rmax | R1max | Maximum Time to Trip | |
| A | A | V | A | W | Ω | Ω | Ω | Current | time | |
| LR380 | 3.8 | 7.6 | 24 | 100 | 2.7 | 0.013 | 0.026 | 0.052 | 19A | 5S |
IH: Hold current: maximum current device will pass without interruption in 25℃ still air unless otherwise specified .
IT: Trip current: minimum current at which the device will be tripping in 25℃ .
IMAX: Maximum current device can withstand without damage at rated voltage.
VMAX: Maximum voltage device can withstand without damage at rated current.
Pd: Typical Power dissipation: Typical amount of dissipated by the device when in state air environment.
RMIN: Minimum resistance of device as 25℃ prior to tripping..
RMAX: Maximum resistance of device at 25℃ prior to tripping..
R1max:The maximum resistance of the device at 25℃ 1 hour after being tripped.
Thermal Derating Chart-IH(A)
| Part No | Maximum ambient operating temperatures(℃) | |||||||||
| LR380 | -40 | -20 | 0 | 20 | 25 | 40 | 50 | 60 | 70 | 85 |
| 5.4 | 4.9 | 4.4 | 3.8 | 3.69 | 3.3 | 3 | 2.8 | 2.5 | 2.1 | |