Powerful N Channel Mosfet KIA Semicon Tech KIA840SB 8A 500V for SMPS and TV Main Power Applications
Product Overview
The KIA 840S is an 8A, 500V N-CHANNEL MOSFET from KIA SEMICONDUCTORS. It features low on-resistance (RDS(ON)=0.7 typ), low gate charge, and a peak current vs. pulse width curve. This MOSFET is suitable for applications such as adaptors, TV main power, SMPS power supplies, and LCD panel power.
Product Attributes
- Brand: KIA SEMICONDUCTORS
- Model: 840S
- Channel Type: N-CHANNEL
- Certifications: RoHS compliant
Technical Specifications
| Parameter | Symbol | TO-220 | TO-252, TO-263 | Units | Test Condition | Min | Typ | Max | |
| Drain-source voltage | VDSS | 500 | - | V | |||||
| Continuous drain current | ID | 8.0 | - | A | TC=25C | ||||
| Continuous drain current | ID | 5.5 | - | A | TC=100C | ||||
| Pulsed drain current | IDMa1 | 28 | - | A | |||||
| Power dissipation | PD | 160 | 100 | W | |||||
| Derating factor above 25 | 1.28 | 0.8 | W/C | ||||||
| Gate-source voltage | VGS | +20 | - | V | |||||
| Single pulse avalanche energy | EASa2 | 400 | - | mJ | L=10.0mH,Start TJ=25C | ||||
| Avalanche energy, repetitive | EARa1 | 30 | - | mJ | Pulse width tp<380s, <2% | ||||
| Avalanche current | IAR a1 | 7.0 | - | A | Pulse width tp<380s, <2% | ||||
| Peak diode recovery dv/dt | dv/dt a3 | 5.5 | - | V/ns | ISD=8A di/dt<100A/s,VDD< BVDS,Start TJ=25C | ||||
| Gate-source ESD(HBM-C=100pF,R=1.5K) | VESD(G-S) | 4000 | - | V | |||||
| Operating junction and storage temperature range | TJ ,TSTG | 150,-55 to150 | - | C | |||||
| Maximum temperature for soldering | TL | 300 | - | C | |||||
| Junction-case thermal resistance | RJC | 1.04 | - | C/W | Drain lead soldered to water cooled heatsink,PD adjusted for a peak junction temperature of +150 C | ||||
| Junction-ambient thermal resistance | RJA | 100 | - | C/W | 1 cubic foot chamber,free air | ||||
| Drain-source breakdown voltage | BVDSS | 500 | - | V | VGS=0V,ID=250A | ||||
| Bvdss temperature coefficient | BVDSS/TJ | - | 0.74 | V/C | Reference 25 ID=250uA | ||||
| Drain-source leakage current | IDSS | - | 25 | A | VDS=500V, VGS=0V TA=25C | ||||
| Drain-source leakage current | IDSS | - | 250 | A | VDS=400V, VGS=0V TA=125C | ||||
| Gate source breakdown voltage | VGSO | +20 | - | V | IGS=+1mA (open drain) | ||||
| Gate-source forward leakage | IGSS(F) | - | 10 | uA | VGS=20V | ||||
| Gate-source reverse leakage | IGSS(R) | - | -10 | uA | VGS=-20V | ||||
| Drain-source on-resistance | RDS(on) | - | 0.7 | 0.9 | VGS=10V,ID=4A | ||||
| Gate threshold voltage | VGS(TH) | 2 | 3 | 4 | V | VDS= VGS, ID=250uA | |||
| Forward transconductance | gfs | - | 8.5 | - | S | VDS=15V, ID=3A | |||
| Input capacitance | Ciss | - | 960 | - | pF | VDS=25V,VGS=0V f=1MHz | |||
| Output capacitance | Coss | - | 110 | - | pF | VDS=25V,VGS=0V f=1MHz | |||
| Reverse transfer capacitance | Crss | - | 10 | - | pF | VDS=25V,VGS=0V f=1MHz | |||
| Turn-on delay time | td(on) | - | 11 | - | ns | VDD=250V, ID=8A, RG=12,VGS=10V | |||
| Rise time | tr | - | 17 | - | ns | VDD=250V, ID=8A, RG=12,VGS=10V | |||
| Turn-off delay time | td(off) | - | 46 | - | ns | VDD=250V, ID=8A, RG=12,VGS=10V | |||
| Fall time | tf | - | 22 | - | ns | VDD=250V, ID=8A, RG=12,VGS=10V | |||
| Total gate charge | Qg | - | 24 | - | nC | VDD=250V, ID=8A, VGS=10V | |||
| Gate-source charge | Qgs | - | 4.0 | - | VDD=250V, ID=8A, VGS=10V | ||||
| Gate-drain charge | Qg d | - | 10 | - | VDD=250V, ID=8A, VGS=10V | ||||
| Continuous source currentbody biode | IS | - | - | 8 | A | ||||
| Maximum pulsed currentbody biode | ISM | - | - | 32 | A | ||||
| Diode forward voltage | VSD | - | - | 1.5 | V | IS=8A, VGS=0V | |||
| Reverse recovery time | trr | - | 175 | - | ns | IS=8A, VGS=0V dIF/dt=100A/s TJ=25C | |||
| Reverse recovery charge | Qrr | - | 0.75 | - | nC | IS=8A, VGS=0V dIF/dt=100A/s TJ=25C | |||
| Reverse recovery current | IRRM | - | 8.57 | - | A | IS=8A, VGS=0V dIF/dt=100A/s TJ=25C |
2409302333_KIA-Semicon-Tech-KIA840SB_C134927.pdf
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