IRFR420, IRFU420, SiHFR420, SiHFU420 Vishay Siliconix Power MOSFET FEATURES PRODUCT SUMMARY VDS (V) • Dynamic dV/dt Rating 500 RDS(on) (Ω) Available VGS = 10 V • Repetitive Avalanche Rated 3.0 RoHS* Qg (Max.) (nC) 19 • Surface Mount (IRFR420/SiHFR420) Qgs (nC) 3.3 • Straight Lead (IRFU420/SiHFU420) Qgd (nC) 13 • Available in Tape and Reel Configuration Single • Fast Switching D DPAK (TO-252) COMPLIANT • Ease of Paralleling • Lead (Pb)-free Available IPAK (TO-251) DESCRIPTION G Third generation Power MOSFETs from Vishay provide the designer with the best combination of fast switching, ruggedized device design, low on-resistance and cost-effictiveness. The DPAK is designed for surface mounting using vapor phase, infrared, or wave soldering techniques. The straight lead version (IRFU/SiHFU series) is for through-hole mounting applications. Power dissipation levels up to 1.5 W are possible in typical surcace mount applications. S N-Channel MOSFET ORDERING INFORMATION Package Lead (Pb)-free SnPb DPAK (TO-252) DPAK (TO-252) DPAK (TO-252) IPAK (TO-251) IRFR420PbF IRFR420TRPbFa IRFR120TRLPbFa IRFU420PbF SiHFR420-E3 SiHFR420T-E3a SiHFR120TL-E3a SiHFU420-E3 IRFR420 IRFR420TRa IRFR120TRLa IRFU420 SiHFR420 SiHFR420Ta SiHFR120TLa SiHFU420 Note a. See device orientation. ABSOLUTE MAXIMUM RATINGS TC = 25 °C, unless otherwise noted PARAMETER SYMBOL LIMIT Drain-Source Voltage VDS 500 Gate-Source Voltage VGS ± 20 Continuous Drain Current Pulsed Drain VGS at 10 V TC = 25 °C TC = 100 °C Currenta ID IDM UNIT V 2.4 1.5 A 8.0 Linear Derating Factor 0.33 Linear Derating Factor (PCB Mount)e 0.020 W/°C Single Pulse Avalanche Energyb EAS 400 Repetitive Avalanche Currenta IAR 2.4 A Repetitive Avalanche Energya EAR 4.2 mJ Maximum Power Dissipation TC = 25 °C Maximum Power Dissipation (PCB Mount)e TA = 25 °C Peak Diode Recovery dV/dtc PD dV/dt 42 2.5 3.5 mJ W V/ns * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 91275 S-Pending-Rev. A, 21-Jul-08 WORK-IN-PROGRESS www.vishay.com 1 IRFR420, IRFU420, SiHFR420, SiHFU420 Vishay Siliconix ABSOLUTE MAXIMUM RATINGS TC = 25 °C, unless otherwise noted PARAMETER Operating Junction and Storage Temperature Range SYMBOL LIMIT TJ, Tstg - 55 to + 150 UNIT °C 260d Soldering Recommendations (Peak Temperature) for 10 s Notes a. Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11). b. VDD = 50 V, starting TJ = 25 °C, L = 124 mH, RG = 25 Ω, IAS = 2.4 A (see fig. 12). c. ISD ≤ 2.4 A, dI/dt ≤ 50 A/µs, VDD ≤ VDS, TJ ≤ 150 °C. d. 1.6 mm from case. e. When mounted on 1” square PCB (FR-4 or G-10 material). THERMAL RESISTANCE RATINGS PARAMETER SYMBOL TYP. MAX. Maximum Junction-to-Ambient RthJA - 110 Maximum Junction-to-Ambient (PCB Mount)a RthJA - 50 Maximum Junction-to-Case (Drain) RthJC - 3.0 UNIT °C/W Note a. When mounted on 1” square PCB (FR-4 or G-10 material). SPECIFICATIONS TJ = 25 °C, unless otherwise noted PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT Static Drain-Source Breakdown Voltage VDS Temperature Coefficient Gate-Source Threshold Voltage VDS VGS = 0 V, ID = 250 µA 500 - - V ΔVDS/TJ Reference to 25 °C, ID = 1 mA - 0.59 - V/°C VGS(th) VDS = VGS, ID = 250 µA 2.0 - 4.0 V Gate-Source Leakage IGSS VGS = ± 20 V - - ± 100 nA Zero Gate Voltage Drain Current IDSS VDS = 500 V, VGS = 0 V - - 25 VDS = 400 V, VGS = 0 V, TJ = 125 °C - - 250 - - 3.0 Ω VDS = 50 V, ID = 1.4 A 1.5 - - S VGS = 0 V, VDS = 25 V, f = 1.0 MHz, see fig. 5 - 360 - - 92 - - 37 - - - 19 - - 3.3 Drain-Source On-State Resistance Forward Transconductance RDS(on) gfs ID =1.4 Ab VGS = 10 V µA Dynamic Input Capacitance Ciss Output Capacitance Coss Reverse Transfer Capacitance Crss Total Gate Charge Qg Gate-Source Charge Qgs Gate-Drain Charge Qgd - - 13 Turn-On Delay Time td(on) - 8.0 - - 8.6 - - 33 - - 16 - - 4.5 - - 7.5 - Rise Time Turn-Off Delay Time Fall Time Internal Drain Inductance Internal Source Inductance www.vishay.com 2 tr td(off) VGS = 10 V ID = 2.1 A, VDS = 400 V, see fig. 6 and 13b VDD = 250 V, ID = 2.1 A, RG = 18 Ω, RD = 120 Ω, see fig. 10b tf LD LS Between lead, 6 mm (0.25") from package and center of die contact D pF nC ns nH G S Document Number: 91275 S-Pending-Rev. A, 21-Jul-08 IRFR420, IRFU420, SiHFR420, SiHFU420 Vishay Siliconix SPECIFICATIONS TJ = 25 °C, unless otherwise noted PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT - - 2.4 - - 8.0 - - 1.6 - 260 520 ns - 0.70 1.4 µC Drain-Source Body Diode Characteristics Continuous Source-Drain Diode Current IS Pulsed Diode Forward Currenta ISM Body Diode Voltage VSD Body Diode Reverse Recovery Time trr Body Diode Reverse Recovery Charge Qrr Forward Turn-On Time ton MOSFET symbol showing the integral reverse p - n junction diode D A G S TJ = 25 °C, IS = 2.4 A, VGS = 0 Vb TJ = 25 °C, IF = 2.1 A, dI/dt = 100 A/µsb V Intrinsic turn-on time is negligible (turn-on is dominated by LS and LD) Notes a. Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11). b. Pulse width ≤ 300 µs; duty cycle ≤ 2 %. TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted Fig. 1 - Typical Output Characteristics, TC = 25 °C Fig. 2 -Typical Output Characteristics, TC = 150 °C Document Number: 91275 S-Pending-Rev. A, 21-Jul-08 Fig. 3 - Typical Transfer Characteristics Fig. 4 - Normalized On-Resistance vs. Temperature www.vishay.com 3 IRFR420, IRFU420, SiHFR420, SiHFU420 Vishay Siliconix Fig. 5 - Typical Capacitance vs. Drain-to-Source Voltage Fig. 6 - Typical Gate Charge vs. Gate-to-Source Voltage www.vishay.com 4 Fig. 7 - Typical Source-Drain Diode Forward Voltage Fig. 8 - Maximum Safe Operating Area Document Number: 91275 S-Pending-Rev. A, 21-Jul-08 IRFR420, IRFU420, SiHFR420, SiHFU420 Vishay Siliconix RD VDS VGS D.U.T. RG + - VDD 10 V Pulse width ≤ 1 µs Duty factor ≤ 0.1 % Fig. 10a - Switching Time Test Circuit VDS 90 % 10 % VGS td(on) Fig. 9 - Maximum Drain Current vs. Case Temperature td(off) tf tr Fig. 10b - Switching Time Waveforms Fig. 11 - Maximum Effective Transient Thermal Impedance, Junction-to-Case L Vary tp to obtain required IAS VDS VDS tp VDD D.U.T. RG + - IAS V DD VDS 10 V tp 0.01 Ω Fig. 12a - Unclamped Inductive Test Circuit Document Number: 91275 S-Pending-Rev. A, 21-Jul-08 IAS Fig. 12b - Unclamped Inductive Waveforms www.vishay.com 5 IRFR420, IRFU420, SiHFR420, SiHFU420 Vishay Siliconix Fig. 12c - Maximum Avalanche Energy vs. Drain Current Current regulator Same type as D.U.T. 50 kΩ QG 10 V 12 V 0.2 µF 0.3 µF QGS QGD + D.U.T. VG - VDS VGS 3 mA Charge IG ID Current sampling resistors Fig. 13a - Basic Gate Charge Waveform www.vishay.com 6 Fig. 13b - Gate Charge Test Circuit Document Number: 91275 S-Pending-Rev. A, 21-Jul-08 IRFR420, IRFU420, SiHFR420, SiHFU420 Vishay Siliconix Peak Diode Recovery dV/dt Test Circuit + D.U.T. Circuit layout considerations • Low stray inductance • Ground plane • Low leakage inductance current transformer + - - + • dV/dt controlled by RG • ISD controlled by duty factor "D" • D.U.T. - device under test RG Driver gate drive P.W. Period D= + - VDD P.W. Period VGS = 10 V* D.U.T. ISD waveform Reverse recovery current Body diode forward current dI/dt D.U.T. VDS waveform Diode recovery dV/dt Re-applied voltage Body diode VDD forward drop Inductor current Ripple ≤ 5 % ISD * VGS = 5 V for logic level devices and 3 V drive devices Fig. 14 -For N-Channel Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and reliability data, see http://www.vishay.com/ppg?91275. Document Number: 91275 S-Pending-Rev. A, 21-Jul-08 www.vishay.com 7 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1