Low RDS on 20V MOSFET GOODWORK 3439KDW GK Suitable for Battery Management and Portable Electronics
Product Overview
The 3439KDW is a 20V N-Channel and P-Channel MOSFET featuring a surface mount package, low RDS(on), and operation at low logic level gate drive. It is ESD protected and suitable for load/power switching, interfacing, and battery management in ultra-small portable electronics.
Product Attributes
- Package: SOT-363
- Marking: 49K
Technical Specifications
| Parameter | Symbol | P-MOSFET Condition | Min | Type | Max | Unit | N-MOSFET Condition | Min | Type | Max | Unit |
| Drain-Source Breakdown Voltage | V(BR)DSS | VGS = 0V, ID =-250A | -20 | V | VGS = 0V, ID =250A | 20 | V | ||||
| Zero Gate Voltage Drain Current | IDSS | VDS =-20V,VGS = 0V | -1 | A | VDS =20V,VGS = 0V | 1 | A | ||||
| Gate-Body Leakage Current | IGSS | VGS =10V, VDS = 0V | 20 | A | VGS =10V, VDS = 0V | 20 | A | ||||
| Gate Threshold Voltage | VGS(th) | VDS =VGS, ID =-250A | -0.35 | -0.60 | -1.1 | V | VDS =VGS, ID =250A | 0.35 | 0.75 | 1.1 | V |
| Drain-Source On-Resistance | RDS(on) | VGS =-4.5V, ID =-1A | 450 | 520 | m | VGS =4.5V, ID =650mA | 190 | 380 | m | ||
| VGS =-2.5V, ID =-0.8A | 650 | 780 | m | VGS =2.5V, ID =550mA | 260 | 450 | m | ||||
| VGS =-1.8V, ID =-0.5A | 950 | m | VGS =1.8V, ID =450mA | 390 | 800 | m | |||||
| Forward Transconductance | gFS | VDS =-10V, ID =-0.54A | 1.2 | S | VDS =10V, ID =800mA | 1.6 | S | ||||
| Diode Forward Voltage | VDS | IS=-0.5A, VGS = 0V | -1.2 | V | IS=0.15A, VGS = 0V | 1.2 | V | ||||
| Input Capacitance | Ciss | VDS =-16V,VGS =0V,f =1MHz | 113 | pF | VDS=16V,VGS=0V,f=1MHz | 79 | 120 | p F | |||
| Output Capacitance | Coss | 15 | pF | 13 | 20 | p F | |||||
| Reverse Transfer Capacitance | Crss | 9 | pF | 9 | 15 | p F | |||||
| Turn-on Delay Time | td(on) | VDS=-10V,ID=-200mA, VGS=-4.5V,RG=10 | 9 | ns | VDS=10V,ID=500mA, VGS=4.5V,RG=10 | 6.7 | ns | ||||
| Turn-on Rise Time | tr | 5.7 | ns | 4.8 | ns | ||||||
| Turn-off Delay Time | td(off) | 32.6 | ns | 17.3 | ns | ||||||
| Turn-off Fall Time | tf | 20.3 | ns | 7.4 | ns |
2512031620_GOODWORK-3439KDW-GK_C53086348.pdf
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