20V N Channel MOSFET Leiditech SE2312 featuring low gate charge for fast charging and wireless impact
Product Overview
The SE2312 is a 20V N-Channel Enhancement Mode MOSFET that utilizes advanced trench technology. It offers excellent RDS(ON) and low gate charge, enabling operation with gate voltages as low as 2.5V. This device is well-suited for battery protection and other switching applications, including lithium battery protection, wireless impact, and mobile phone fast charging.Product Attributes
- Brand: Leiditech
- Model: SE2312
- Package Type: SOT-23
- Device Marking: AE9T
- Ordering Information: SE2312
- Reel Size: 180mm
- Tape Width: 8 mm
- Quantity per Reel: 3000 units
Technical Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Absolute Maximum Ratings (TC=25 unless otherwise noted) | |||||
| Drain-Source Voltage (VDS) | 20 | V | |||
| Gate-Source Voltage (VGS) | 20 | V | |||
| Continuous Drain Current (ID@TA=25) | 6.8 | A | |||
| Continuous Drain Current (ID@TA=70) | 6.0 | A | |||
| Pulsed Drain Current (IDM) | 2 | 30 | A | ||
| Total Power Dissipation (PD@TA=25) | 3 | 1.5 | W | ||
| Storage Temperature Range (TSTG) | -55 | 150 | |||
| Operating Junction Temperature Range (TJ) | -55 | 150 | |||
| Thermal Resistance Junction-ambient (RJA) | 1 | 83 | /W | ||
| Electrical Characteristics (TJ=25, unless otherwise noted) | |||||
| Drain-Source Breakdown Voltage (BVDSS) | VGS=0V, ID=250A | 20 | 22 | V | |
| Gate Threshold Voltage (VGS(th)) | VDS= VGS, ID=250A | 0.50 | 0.65 | 1.0 | V |
| Static Drain-Source On-Resistance (RDS(ON)) | VGS=4.5V, ID=4A | 16 | 21 | m | |
| Static Drain-Source On-Resistance (RDS(ON)) | VGS=2.5V, ID=3A | 20 | 30 | m | |
| Zero Gate Voltage Drain Current (IDSS) | VDS=20V,VGS=0V | 1 | A | ||
| Gate-Body Leakage Current (IGSS) | VGS=10V, VDS=0V | 100 | nA | ||
| Input Capacitance (Ciss) | VDS=10V,VGS=0V,f=1MHZ | 780 | pF | ||
| Output Capacitance (Coss) | 140 | pF | |||
| Reverse Transfer Capacitance (Crss) | 80 | pF | |||
| Total Gate Charge (Qg) | VGS=4.5V,VDS=10V,ID=6.8A | 11 | nC | ||
| Gate-Source Charge (Qgs) | 2.3 | nC | |||
| Gate-Drain Charge (Qgd) | 2.9 | nC | |||
| Turn-on Delay Time (tD(on)) | VGS=4.5V, VDS=10V, ID=6.8A RGEN=3 | 9 | ns | ||
| Turn-on Rise Time (tr) | 30 | ns | |||
| Turn-off Delay Time (tD(off)) | 35 | ns | |||
| Turn-off fall Time (tf) | 10 | ns | |||
| Diode Forward Voltage (VSD) | IS=6.8A,VGS=0V | 1.2 | V | ||
Notes:
1. Data tested by surface mounted on a 1 inch FR-4 board with 2OZ copper.
2. Data tested by pulsed, pulse width 300s, duty cycle 2%.
3. Power dissipation is limited by 150 junction temperature.
4. Data is theoretically the same as ID and IDM; in real applications, should be limited by total power dissipation.
Package Mechanical Data
| Symbol | Dimensions in Millimeters | MIN. | MAX. |
|---|---|---|---|
| A | 0.900 | 1.150 | |
| A1 | 0.000 | 0.100 | |
| A2 | 0.900 | 1.050 | |
| b | 0.300 | 0.500 | |
| c | 0.080 | 0.150 | |
| D | 2.800 | 3.000 | |
| E | 1.200 | 1.400 | |
| E1 | 2.250 | 2.550 | |
| e | 0.950TYP | ||
| e1 | 1.800 | 2.000 | |
| L | 0.550REF | ||
| L1 | 0.300 | 0.500 | |
| 0 | 8 |
2207281330_Leiditech-SE2312_C3647033.pdf
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