UNISONIC TECHNOLOGIES CO., LTD 4N70K-MK Power MOSFET 4A, 700V N-CHANNEL POWER MOSFET DESCRIPTION The UTC 4N70K-MK is a high voltage power MOSFET and is designed to have better characteristics, such as fast switching time, low gate charge, low on-state resistance and high rugged avalanche. This high speed switching power MOSFET is usually used in power supplies, PWM motor controls, high efficient DC to DC converters and bridge circuits. FEATURES * RDS(ON) < 3.2Ω @ VGS = 10 V * Fast Switching Capability * Avalanche Energy Specified * Improved dv/dt Capability, High Ruggedness SYMBOL ORDERING INFORMATION Ordering Number Lead Free Halogen Free 4N70KL-TF3-T 4N70KG-TF3-T Note: Pin Assignment: G: Gate D: Drain S: Source Package TO-220F Pin Assignment 1 2 3 G D S Packing Tube MARKING www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd 1 of 6 QW-R205-015.A 4N70K-MK Power MOSFET ABSOLUTE MAXIMUM RATINGS (TA = 25°С, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Drain-Source Voltage VDSS 700 V Gate-Source Voltage VGSS ±30 V Continuous ID 4 A Drain Current Pulsed (Note 2) IDM 16 A Avalanche Energy Single Pulsed (Note 3) EAS 45 mJ Power Dissipation 36 W PD Derate above 25°C 0.288 W/°C Peak Diode Recovery dv/dt (Note 4) dv/dt 4.5 V/ns Junction Temperature TJ +150 °С Operating Temperature TOPR -55 ~ +150 °С Storage Temperature TSTG -55 ~ +150 °С Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. Repetitive Rating : Pulse width limited by maximum junction temperature 3. L = 5.7mH, IAS = 4 A, VDD = 50V, RG = 25 Ω, Starting TJ = 25°C 4. ISD≤ 4A, di/dt ≤200A/μs, VDD≤ BVDSS, Starting TJ = 25°C THERMAL DATA PARAMETER Junction to Ambient Junction to Case SYMBOL θJA θJC UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw RATINGS 62.5 3.47 UNIT °С/W °С/W 2 of 6 QW-r205-015.A 4N70K-MK Power MOSFET ELECTRICAL CHARACTERISTICS (TA =25°С, unless otherwise specified) PARAMETER OFF CHARACTERISTICS Drain-Source Breakdown Voltage Drain-Source Leakage Current SYMBOL TEST CONDITIONS MIN TYP MAX UNIT BVDSS IDSS VGS = 0 V, ID = 250 μA 700 V VDS = 700 V, VGS = 0 V 10 μA 100 Forward VGS = 30 V, VDS = 0 V nA Gate-Source Leakage Current IGSS Reverse VGS = -30 V, VDS = 0 V -100 Breakdown Voltage Temperature Coefficient △BVDSS/△TJ ID = 250μA, Referenced to 25°C 0.6 V/°С ON CHARACTERISTICS Gate Threshold Voltage VGS(TH) VDS = VGS, ID = 250 μA 2.5 4.5 V Static Drain-Source On-State Resistance RDS(ON) VGS = 10 V, ID = 2.2 A 3.2 Ω DYNAMIC CHARACTERISTICS 480 580 pF Input Capacitance CISS VDS = 25 V, VGS = 0 V, Output Capacitance COSS 45 80 pF f = 1MHz Reverse Transfer Capacitance CRSS 5 11 pF SWITCHING CHARACTERISTICS Turn-On Delay Time tD(ON) 46 ns Turn-On Rise Time tR 45 ns VDD = 30V, ID = 0.5A, RG = 25Ω (Note 1, 2) Turn-Off Delay Time tD(OFF) 90 ns Turn-Off Fall Time tF 33 ns Total Gate Charge QG 17.5 25 nC VDS= 50V, ID= 1.3A, Gate-Source Charge QGS 6.2 nC VGS= 10 V (Note 1, 2) Gate-Drain Charge QGD 3.0 nC SOURCE- DRAIN DIODE RATINGS AND CHARACTERISTICS Drain-Source Diode Forward Voltage VSD VGS = 0 V, IS = 4 A 1.4 V Maximum Continuous Drain-Source Diode IS 4 A Forward Current Maximum Pulsed Drain-Source Diode ISM 17.6 A Forward Current Notes: 1. Pulse Test: Pulse width ≤ 300µs, Duty cycle ≤ 2% 2. Essentially independent of operating temperature UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 6 QW-r205-015.A 4N70K-MK Power MOSFET TEST CIRCUITS AND WAVEFORMS D.U.T. + VDS - + - L RG Driver VGS VDD * dv/dt controlled by RG * ISD controlled by pulse period * D.U.T.-Device Under Test Same Type as D.U.T. Peak Diode Recovery dv/dt Test Circuit VGS (Driver) Period D= P.W. P. W. Period VGS= 10V IFM, Body Diode Forward Current ISD (D.U.T.) di/dt IRM Body Diode Reverse Current Body Diode Recovery dv/dt VDS (D.U.T.) VDD Body Diode Forward Voltage Drop Peak Diode Recovery dv/dt Waveforms UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 6 QW-r205-015.A 4N70K-MK Power MOSFET TEST CIRCUITS AND WAVEFORMS (Cont.) Switching Test Circuit Switching Waveforms Gate Charge Test Circuit Gate Charge Waveform Unclamped Inductive Switching Test Circuit Unclamped Inductive Switching Waveforms UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 6 QW-r205-015.A 4N70K-MK Power MOSFET TYPICAL CHARACTERISTICS Drain Current vs. Drain-Source Breakdown Voltage 300 300 250 Drain Current, ID (µA) 250 Drain Current, ID (µA) Drain Current vs. Gate Threshold Voltage 200 150 100 200 150 100 50 50 0 0 0 200 400 600 800 1000 1200 1400 0 Drain-Source Breakdown Voltage, BVDSS(V) 6 VGS=10V ID=2.2A 7 Continuous Drain-Source Diode Forward Current vs. Source to Drain Voltage Drain-Source On-State Resistance Characteristics 2.5 1 4 5 6 2 3 Gate Threshold Voltage, VTH (V) 5 2.0 4 1.5 3 1.0 2 0.5 0 0 1 2 4 6 8 Drain to Source Voltage, VDS (V) 0 0 200 400 600 800 1000 1200 1400 Source to Drain Voltage, VSD (mV) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 6 QW-r205-015.A