CI19N120SM MOSFET Datasheet & Specifications
N-Channel
TO-247-3
Logic-Level
Tokmas
Vds Max
1.2kV
Id Max
19A
Rds(on)
165mΩ@20V
Vgs(th)
2.5V
Quick Reference
The CI19N120SM is an N-Channel MOSFET in a TO-247-3 package, manufactured by Tokmas. It supports a drain-source breakdown voltage of 1.2kV and a continuous drain current of 19A. It is widely used in switching and power applications.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | Tokmas | Original Manufacturer |
| Package | TO-247-3 | Physical mounting |
| Transistor Type | MOSFET | Metal-Oxide-Semiconductor FET |
| Category | Single | Configuration |
| Drain-Source Voltage (Vds) | 1.2kV | Max breakdown voltage |
| Continuous Drain Current (Id) | 19A | Max current handling |
| Power Dissipation (Pd) | 125W | Max thermal limit |
| On-Resistance (Rds(on)) | 165mΩ@20V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 2.5V | Voltage required to turn on |
| Gate Charge (Qg) | 50nC | Switching energy |
| Input Capacitance (Ciss) | 950pF | Internal gate capacitance |
| Output Capacitance (Coss) | - | Internal output capacitance |
| Operating Temp | -55℃~+175℃ | Safe junction temperature range |
Equivalent MOSFETs & Alternatives
| Part | Type | Package | Vds | Id | Rds(on) | Vgs(th) | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| CI90N120SM | N-Channel | TO-247-3 | 1.2kV | 90A | 27mΩ@20V | 2.5V | Tokmas 📄 PDF |
| GC3M0032120D | N-Channel | TO-247-3 | 1.2kV | 63A | 32mΩ@15V | 2.5V | SUPSiC 📄 PDF |
| GC3M0040120D | N-Channel | TO-247-3 | 1.2kV | 66A | 40mΩ@15V | 2.7V | SUPSiC 📄 PDF |