CPC3981Z Series N-Channel Depletion Mode MOSFET
IXYS’ CPC3981Z 800 V blocking voltage MOSFET in a SOT-223-2L package has a minimum 3.3 mm creepage distance
The CPC3981Z MOSFET from IXYS, a Littelfuse Technology company, provides a closed switch function when no power is present, such as during power-on of a circuit or power outages, which can be challenging. N-channel depletion mode MOSFETs are normally on devices that are turned-off by applying a negative gate-source voltage. The CPC3981Z is a unique 800 V blocking voltage N-channel depletion mode MOSFET in SOT-223-2L package with a minimum 3.3 mm creepage distance.
- Easier thermal management
- Compact arrangement in wide input voltage supplies
- Simplified isolation management
- Lower power loss
- 800 V breakdown voltage
- 45 Ω on-resistance
- High input impedance
- VGS(OFF): -1.4 V to -3.1 V
- TJ (max): +150°C
- Normally on switches
- Solid state relays
- Converters
- Telecommunications
- Power supplies
- Current regulators
CPC3981Z Series N-Channel Depletion Mode MOSFET
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | CPC3981ZTR | MOSFET N-CH DEP 800V 45OH SOT223 | 313 - Immediate 6000 - Factory Stock | $3.74 | View Details |



