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Outline Drawing and Circuit Diagram Dimensions Inches Millimeters A 4.33 110.0 B 3.15 80.0 F 0.98 25.0 G 0.24 6.0 H 0.59 15.0 J 0.81 20.5 K 0.55 14.0 L 0.26 Dia. Dia. 6.5 M M6 Metric M6 Dimensions Inches Millimeters N 1 .18 30.0 P 0.71 18.0 Q 0.28 7 .0 R 0.83 21 .2 S 0.30 7 .5 T 0.02 0.5 U 0.16 4.0 V 0.11 2.8 W 0.33 8.5 X 0.21 5.3 Y 0.47 12.0 Z 0.85 21 .5 Description: Powerex Super Fast Recovery Dual Diode modules are designed for use in applications requiring fast switching. The modules are isolated for easy mounting with other components on common heatsinks. Features: £ Discrete Super-Fast Recovery Free-Wheel Diode £ Isolated Copper Baseplate for Easy Heat Sinking £ RoHS Compliant Applications: £ AC Motor Control £ Motion/Servo Control £ UPS £ Welding Power Supplies £ Laser Power Supplies Ordering Information: Example: Select the complete module number you desire from the table - i.e. RM400DY -24S is a 1200V (VCES), 400 Ampere Super Fast Recovery Dual Diode Power Module. Current Rating VCES Type Amperes Volts (x 50) RM 400 24 Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com Super Fast Recovery Dual Diode Module

400 Amperes/1200 Volts

15/12 Rev. 0 A W FF N J G G HEB L (4 PLACES) D M (3 PLACES) K K K P P P QQ V T Z Y X U U C S R C2E1 E2 C1 G2 (NC) E2 (NC) E1 (NC) G1 (NC) E2C2E1 Di2 Di1 LABEL Tolerance Otherwise Specified Division of Dimension Tolerance 0.5 to 3 ±0.2 over 3 to 6 ±0.3 over 6 to 30 ±0.5 over 30 to 120 ±0.8 over 120 to 400 ±1. 2

Absolute Maximum Ratings, Tj = 25°C unless otherwise specified Characteristics Symbol Rating Units Repetitive Peak Reverse Voltage VRRM 1200 Volts Non-repetitive Peak Reverse Voltage VRSM 1200 Volts Reverse DC Blocking Voltage VR(DC) 960 Volts DC Forward Current (DC, TC = 68°C)*1,*2 I DC 400 Amperes Surge Non-repetitive Forward Current IFSM 2000 Amperes (1 Cycle of Half Wave at 60Hz, Peak Value, Tj = 25°C Start, VRM = 0V) Current Square Time for Fusing I2t 1 .66 x 104 A2s (tw = 8.3ms, Tj = 25°C Start, Value for One Cycle of Surge Current) Isolation Voltage (Terminals to Baseplate, RMS, f = 60Hz, AC 1 minute) VISO 2500 Volts Junction Temperature*1 T j -40 ~ +150 °C Storage Temperature Tstg -40 ~ +125 °C *1 Junction temperature (Tj) should not increase beyond Tj(max) rating. *2 Case temperature (TC) and heatsink temperature (Ts) is measured on the surface (mounting side) of the baseplate and the heatsink side just under the chips. Refer to the figure to the right for chip location. The heatsink thermal resistance should be measured just under the chips. 20.6 33.6 46.6 Di1 Di1 Di1Di2 Di2 Di2 65.8 35.3 31.8 58.4 45.0 LABEL SIDE Di1 / Di2: FWDi Each mark points to the center position of each chip. RM400DY-24S Super Fast Recovery Dual Diode Module Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com 2 5/12 Rev. 0

Electrical Characteristics, Tj = 25°C unless otherwise specified Characteristics Symbol Test Conditions Min. Typ. Max. Units Reverse Current IRRM V R = VRRM, Tj = 125°C — — 10 mA Forward Voltage VF I F = 400A, Tj = 25°C*3 — 2.6 3.3 Volts Reverse Recovery Time trr V RM = 600V, IF = 400A, — — 250 ns Reverse Recovery Charge Qrr di/dt = 3500 A/µs, Inductive Load — 19 — µC Reverse Recovery Energy per Pulse Err T j = 125°C, Inductive Load — 34 — mJ Internal Lead Resistance RAA' + KK' Main Terminals-Chip, — 0.75 — mΩ Per Diode,TC = 25°C Thermal Resistance Characteristics, Tj = 25°C unless otherwise specified Thermal Resistance, Junction to Case*2 R th(j-c)D Per Diode — — 0.062 K/W Contact Thermal Resistance, Rth(c-s) Thermal Grease Applied*4 — 0.018 — K/W Case to Heatsink*2 (Per 1/2 Module) Mechanical Characteristics Mounting Torque Mt Main Terminals, M6 Screw 31 35 40 in-lb M s Mounting to Heatsink, M6 Screw 31 35 40 in-lb Weight m — 580 — Grams Flatness of Baseplate ec On Centerline X, Y*5 -100 — + 100 µm *2 Case temperature (TC) and heatsink temperature (Ts) is measured on the surface (mounting side) of the baseplate and the heatsink side just under the chips. Refer to the figure to the right for chip location. The heatsink thermal resistance should be measured just under the chips. *3 Pulse width and repetition rate should be such as to cause negligible temperature rise. *4 Typical value is measured by using thermally conductive grease of λ = 0.9 [W/(m • K)]. *5 Baseplate (mounting side) flatness measurement points (X, Y) are shown in the figure below. 20.6 33.6 46.6 Di1 Di1 Di1Di2 Di2 Di2 65.8 35.3 31.8 58.4 45.0 LABEL SIDE Di1 / Di2: FWDi Each mark points to the center position of each chip. X – CONCAVE 3 mm + CONVEX – CONCAVE + CONVEX HEATSINK SIDE HEATSINK SIDE BOTTOMY RM400DY-24S Super Fast Recovery Dual Diode Module Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com 35/12 Rev. 0

0 1.0 2.0 4.03.0 101 FORWARD VOLTAGE, VF, (VOLTS) FREE-WHEEL DIODE FORWARD CHARACTERISTICS (CHIP - TYPICAL) 102 103 FORWARD CURRENT, IDC, (AMPERES) Tj = 25°C Tj = 125°C TIME, (s) TRANSIENT THERMAL IMPEDANCE CHARACTERISTICS (MAXIMUM) 100 10-5 10-4 10-3 10-1 10-2 10-3 10-3 10-2 10-1 100 101 10-1 10-2 10-3 Zth = Rth • (NORMALIZED VALUE) Single Pulse TC = 25°C Per Unit Base = R th(j-c) = 0.062°K/W (FWDi) NORMALIZED TRANSIENT THERMAL IMPEDANCE, Zth(j-c') VRM = 600V -di/dt = 3500 A//uni03BCs Inductive Load FORWARD CURRENT, IF, (AMPERES) REVERSE RECIVERY ENERGY, Err, (mJ/PULSE) 102 101 101 102 100 103 REVERSE RECOVERY ENERGY CHARACTERISTICS (TYPICAL) FORWARD CURRENT, IDC, (AMPERES) REVERSE RECOVERY CHARACTERISTICS (TYPICAL) 104 101 102 103 102 103 102 101 103 VRM = 600V -di/dt = 3500 A//uni03BCs T j = 25°C Inductive Load Irr trr REVERSE RECOVERY CURRENT, Irr (AMPERES) REVERSE RECOVERY TIME, trr (ns) FORWARD CURRENT, IDC, (AMPERES) REVERSE RECOVERY CHARACTERISTICS (TYPICAL) 104 101 102 103 102 103 102 101 103 VRM = 600V -di/dt = 3500 A//uni03BCs T j = 125°C Inductive Load Irr trr REVERSE RECOVERY CURRENT, Irr (AMPERES) REVERSE RECOVERY TIME, trr (ns) RATE OF CURRENT CHARGE, di/dt, (A//uni03BCs) REVERSE RECOVERY CHARACTERISTICS (TYPICAL) 103 102 103 102 101 104 VRM = 600V IF = 400A Tj = 25°C Inductive Load Irr trr REVERSE RECOVERY CURRENT, Irr (AMPERES) REVERSE RECOVERY TIME (ns) RATE OF CURRENT CHARGE, di/dt, (A//uni03BCs) REVERSE RECOVERY CHARACTERISTICS (TYPICAL) 103 102 103 102 101 104 VRM = 600V IF = 400A Tj = 125°C Inductive Load Irr trr REVERSE RECOVERY CURRENT, Irr (AMPERES) REVERSE RECOVERY TIME (ns) Tj = 25°C Tj = 125°C VRM = 600V IF = 400A Inductive Load RATE OF CURRENT CHARGE, di/dt, (A//uni03BCs) REVERSE RECIVERY ENERGY, Err, (mJ/PULSE) 102 101 102 103 100 104 REVERSE RECOVERY ENERGY CHARACTERISTICS (TYPICAL) Tj = 25°C Tj = 125°C RM400DY-24S Super Fast Recovery Dual Diode Module Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com 4 5/12 Rev. 0