KIA Semicon Tech KNK7880A 27A 800V N Channel MOSFET suitable for electric welders and SMPS designs
Product Overview
The KIA SEMICONDUCTORS 7880A is a 27A, 800V N-CHANNEL MOSFET featuring an advanced planar process, low gate charge for minimized switching loss, and a rugged polysilicon gate structure. It is designed for applications such as BLDC motor drivers, electric welders, and high-efficiency SMPS.
Product Attributes
- Brand: KIA
- Part Number: KNK7880A
- Package: TO-264
- Origin: KIA SEMICONDUCTORS
Technical Specifications
| Parameter | Symbol | Ratings | Unit | Test Conditions |
| Drain-to-Source Voltage | VDSS | 800 | V | |
| Gate-to-Source Voltage | VGSS | 30 | V | |
| Continuous Drain Current | ID | 27 | A | (TC= 25 C) |
| Continuous Drain Current @ Tc=100 C | ID | 17 | A | |
| Pulsed Drain Current at VGS=10V | IDM | 108 | A | 2),4) |
| Single Pulse Avalanche Energy | EAS | 4200 | mJ | |
| Peak Diode Recovery dv/dt | dv/dt | 5 | V/ns | 3) |
| Power Dissipation | PD | 650 | W | |
| Derating Factor above 25 C | 5.2 | W/C | ||
| Maximum Temperature for Soldering - Leads | TL | 300 | C | at 0.063in (1.6mm) from Case for 10 seconds |
| Maximum Temperature for Soldering - Package Body | TPAK | 260 | C | for 10 seconds |
| Storage Temperature Range | TJ& TSTG | -55 to 150 | C | |
| Thermal Resistance, Junction-to-Case | RJC | 0.192 | C/W | |
| Thermal Resistance, Junction-to-Ambient | RJA | 55 | C/W | |
| Drain-to-Source Breakdown Voltage | BVDSS | 800 | V | VGS=0V, ID=250uA |
| Drain-to-Source Leakage Current | IDSS | 5 | uA | VDS=800V, VGS=0V |
| Drain-to-Source Leakage Current @ TJ=125C | IDSS | 125 | uA | VDS=640V, VGS=0V |
| Gate-to-Source Leakage Current | IGSS | 100 | nA | VGS=30V, VDS=0V |
| Drain-to-Source ON Resistance | RDS(ON) | 280 (typ.), 350 (max.) | m | VGS=10V, ID=13.5A |
| Gate Threshold Voltage | VGS(TH) | 2.5 (min.), 4.5 (max.) | V | VDS=VGS,ID=250uA |
| Forward Transconductance | gFS | 18 | S | VDS=25V,ID=12A |
| Input Capacitance | Ciss | 7280 | pF | VGS=0V,VDS=25V, f=1.0MHZ |
| Reverse Transfer Capacitance | Crss | 35 | pF | |
| Output Capacitance | Coss | 660 | pF | |
| Total Gate Charge | Qg | 185 | nC | VDD=400V,ID=13A, VGS=0~10V |
| Gate-to-Source Charge | Qgs | 42 | nC | |
| Gate-to-Drain (Miller) Charge | Qg d | 62 | nC | |
| Turn-on Delay Time | td(ON) | 56 | nS | VDD=400V, ID=13A, RG=10,VGS=10V |
| Rise Time | trise | 105 | nS | |
| Turn-Off Delay Time | td(OFF) | 82 | nS | |
| Fall Time | tfall | 96 | nS | |
| Continuous Source Current | ISD | 27 | A | Integral PN-diode in MOSFET |
| Pulsed Source Current | ISM | 108 | A | 2) |
| Forward Voltage | VSD | 1.5 | V | IS=27A, VGS=0V |
| Reverse recovery time | trr | 900 | ns | VGS=0V ,IF=27A, diF/dt=-100A/s |
| Reverse recovery charge | Qrr | 2.0 | uC |
2410121234_KIA-Semicon-Tech-KNK7880A_C20623383.pdf
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