Product Overview
The FDD86102LZ from onsemi is an N-Channel Shielded Gate PowerTrench MOSFET rated at 100V/8A (TA) with logic-level gate threshold in a DPAK-3 (TO-252) package. As the low-threshold variant of the FDD86102, it features 22.5 mΩ max RDS(on) at VGS=10V with lower VGS(th), enabling direct drive from 5V logic. Ideal for applications requiring 100V blocking with microcontroller-driven gate control.
Key Specifications
| Channel Type | N-channel enhancement mode |
| VDS (max) | 100V |
| ID (max) | 8A @ TA=25°C; 36A @ TC=25°C |
| RDS(on) @ VGS=10V | 22.5 mΩ max |
| VGS(th) (max) | Lower than FDD86102 (logic level) |
| VGS (max) | ±20V |
| QG @ VGS=10V | 18 nC typical |
| QG @ VGS=4.5V | 8.7 nC typical |
| CISS | 1157 pF typical @ VDS=50V |
| Rise Time | 2.3 ns typical |
| Fall Time | 2.3 ns typical |
| Turn-On Delay | 6.6 ns typical |
| Turn-Off Delay | 20 ns typical |
| Ptot | 3.1W @ TA=25°C; 62W @ TC=25°C |
| Operating Temperature | -55°C to +150°C (junction) |
| Package | DPAK-3 / TO-252-3 (SC-63) |
Features
- Logic-level gate threshold — directly drivable from 5V MCU
- Shielded Gate PowerTrench technology for low RDS(on) and QGD
- 100V rating with 22.5 mΩ RDS(on) at 10V gate drive
- Very fast switching: 2.3 ns rise/fall time
- Low gate charge at 4.5V: 8.7 nC for low driving loss
- 100% UIL tested for ruggedness
- Industry-standard DPAK-3 package
Applications
- MCU-driven 48V DC-DC converters
- Motor drive with direct logic-level gate control
- Power supply switching with 5V gate drive
- Load switching in 48V automotive and telecom systems