RM300CA-9W POWEREX | Alldatasheet
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Dimension Inches Millimeters A 3.94 100.0 C 2.16 55.0 E 1.18 30.0 F 1.12 28.5 G 0.76 19.4 H 0.71 18.0 J M8 Metric M8 K 0.28 R R7.0 L 0.28 7.0 M 0.22 Dia. Dia. 5.5 Description: Powerex Fast Recovery Welder 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: M Isolated Mounting M Planar Chips Applications: M Welding Power Supplies M Free Wheeling Diodes M Center Tap Circuits Ordering Information: Select the complete ten digit module part number you desire from the table below. Example: RM300CA-9W is a 450V (VCES ), 300 Ampere, Fast Recovery Common Cathode Diode Module. Current Rating Voltage Type Amperes Volts (x50) RM 300 9W D-45 Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272Fast Recovery Welder Diode Module
300 Amperes/450 Volts
Fast Recovery Welder Diode Module H D C A B EE G K (4 TYP.) J - M8 THD (3 TYP.) M - DIA. (4 TYP.) A2KA1 K
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272 RM300CA-9W Fast Recovery Welder Diode Module Characteristics Symbol RM300CA-9W Units Peak Reverse Blocking Voltage V RRM 450 Volts Transient Peak Reverse Blocking Voltage (Non-Repetitive), t < 5ms VRSM 540 Volts DC Reverse Blocking Voltage V R(DC) 360 Volts DC Current, TC = 114°C I F(DC) 300 Amperes Peak Half-Cycle Surge (Non-Repetitive) On-State Current (60Hz) IFSM 6000 Amperes I2t (for Fusing), 8.3 milliseconds I 2t 37500 A 2sec Junction Temperature T j -40 to 150 °C Storage Temperature T STG -40 to 125 °C Maximum Mounting Torque M8 Mounting Screw — 110 kg.-cm. Maximum Mounting Torque M5 Terminal Screw — 20 kg.-cm. Module Weight (Typical) — 460 Grams V Isolation V RMS 2500 Volts Electrical and Thermal Characteristics,Tj = 25°C unless otherwise specified Characteristics Symbol Test Conditions RM300CA-9W Units Blocking State Maximums Reverse Leakage Current, Peak I RRM Tj= 150°C, VRRM = Rated 40 mA Conducting State Maximums Peak On-State Voltage V FM IFM = 300A 1.2 Volts Switching Minimums Reverse Recovery Time t rr IFM = 300A, Tj= 25°C 0.5 ms -di/dt = 600 A/ms, VR = 300V Reverse Recovery Charge Q rr IFM = 300A, Tj= 25°C 50 mC -di/dt = 600 A/ms, VR = 300V Thermal Maximums Thermal Resistance, Junction-to-Case R u(J-C) Per Module 0.068 °C/Watt Thermal Resistance, Case-to-Sink (Lubricated) Ru(C-S) Per Module 0.08 °C/Watt di/dt, (AMPERES/µs) REVERSE RECOVERY VS di/dt CHARACTERISTICS (TYPICAL) 101 102 104 REVERSE RECOVERY, I rr, (AMPERES), Qrr, (µC) 100 102 103 REVERSE RECOVERY TIMES, t rr, (µs) 10-1 101 102 trr VR = 300V di/dt = 600A/µs 101 103 100 Irr Tj = 25oC Tj = 150oC Q rr FORWARD VOLTAGE DROP, V F, (VOLTS) FORWARD CURRENT, I F, (AMPERES) FORWARD VOLTAGE DROP CHARACTERISTICS (TYPICAL) 0.8 1.40.4 102 103 101 0.6 1.0 1.2 Tj = 25oC Tj = 150oC REVERSE RECOVERY VS FORWARD CURRENT CHARACTERISTICS (TYPICAL) 101 102 104 REVERSE RECOVERY, I rr, (AMPERES), Qrr, (µC) 100 102 103 10-1 101 102 Q rr trr VR = 300V -di/dt = 600A/µs 101 103 100 Irr FORWARD CURRENT, I F (AMPERES) Tj = 25oC Tj = 150oC