RM300CA-9W Powerex Inc, RM300CA-9W Datasheet - Page 2

• Manufacturer Part Number: RM300CA-9W
• Description: RECTIFIER MODULE, 450V, 300A
• Manufacturer: Powerex Inc
• Type: Diode Moduler

Specifications of RM300CA-9W

• No. Of Phases: Single
• Repetitive Reverse Voltage Vrrm Max: 450V
• Forward Current If(av): 300A
• Forward Voltage Vf Max: 1.2V
• Module Configuration: 1 Pair Common Cathode
• Leaded Process Compatible: No
• Voltage - Forward (vf) (max) @ If: 1.2V @ 300A
• Current - Reverse Leakage @ Vr: 40mA @ 450V
• Current - Average Rectified (io) (per Diode): 300A (DC)
• Voltage - Dc Reverse (vr) (max): 450V
• Reverse Recovery Time (trr): 500ns
• Diode Type: Standard
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Diode Configuration: 1 Pair Common Cathode
• Mounting Type: Chassis Mount
• Package / Case: Module
• Prx Availability: RequestQuote
• Distributorinventory: View
• Style: General Purpose
• Voltage: 450V
• Current: 300A
• Circuit Configuration: Super Fast Welder Diode
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

D-46
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 [phone]
RM300CA-9W
Fast Recovery Welder Diode Module
300 Amperes/450 Volts
Absolute Maximum Ratings
Characteristics
Peak Reverse Blocking Voltage
Transient Peak Reverse Blocking Voltage (Non-Repetitive), t < 5ms
DC Reverse Blocking Voltage
DC Current, T C = 114°C
Peak Half-Cycle Surge (Non-Repetitive) On-State Current (60Hz)
I 2 t (for Fusing), 8.3 milliseconds
Junction Temperature
Storage Temperature
Maximum Mounting Torque M8 Mounting Screw
Maximum Mounting Torque M5 Terminal Screw
Module Weight (Typical)
V Isolation
Electrical and Thermal Characteristics, T j = 25°C unless otherwise specified
Characteristics
Blocking State Maximums
Conducting State Maximums
Switching Minimums
Thermal Maximums
Reverse Leakage Current, Peak
Peak On-State Voltage
Reverse Recovery Time
Reverse Recovery Charge
Thermal Resistance, Junction-to-Case
Thermal Resistance, Case-to-Sink (Lubricated)
10
10
10
10
3
2
1
0
10
1
V
di/dt = 600A/µs
R
= 300V
CHARACTERISTICS (TYPICAL)
REVERSE RECOVERY VS di/dt
T
T
j
j
10
= 25
= 150
di/dt, (AMPERES/µs)
2
o
C
o
C
10
Q
3
I
t
rr
rr
rr
10
4
10
10
10
10
2
1
0
-1
10
10
10
R (C-S)
R (J-C)
Symbol
3
2
1
I RRM
V FM
0.4
Q rr
t rr
FORWARD VOLTAGE DROP, V
CHARACTERISTICS (TYPICAL)
0.6
FORWARD VOLTAGE DROP
T
T
-di/dt = 600 A/ s, V R = 300V
-di/dt = 600 A/ s, V R = 300V
j
j
T j = 150°C, V RRM = Rated
= 25
= 150
0.8
I FM = 300A, T j = 25°C
I FM = 300A, T j = 25°C
o
C
o
C
Test Conditions
I FM = 300A
Per Module
Per Module
1.0
V R(DC)
Symbol
I F(DC)
V RRM
V RSM
V RMS
T STG
I FSM
I 2 t
—
—
—
T j
F
, (VOLTS)
1.2
1.4
10
10
10
10
3
2
1
0
10
REVERSE RECOVERY VS FORWARD CURRENT
RM300CA-9W
1
-40 to 150
-40 to 125
37500
Q
2500
I
6000
t
rr
RM300CA-9W
CHARACTERISTICS (TYPICAL)
rr
FORWARD CURRENT, I
rr
460
450
540
360
300
110
20
10
40
50
2
1.2
0.5
0.068
0.08
F
V
-di/dt = 600A/µs
10
(AMPERES)
R
3
= 300V
T
T
j
j
= 25
= 150
Amperes
Amperes
°C/Watt
°C/Watt
kg.-cm.
kg.-cm.
Grams
A 2 sec
o
Volts
Volts
Volts
Volts
Volts
C
Units
Units
o
mA
C
°C
°C
10
C
s
4
10
10
10
10
2
1
0
-1