RM1800HE-34S Data Sheet

High Voltage Diode Module MITSUBISHI HIGH VOLTAGE DIODE MODULE
RM1800HE-34S
RM1800HE-34S

HIGH POWER SWITCHING USE
INSULATED TYPE

● IF ................................................................ 1800A
● VRRM ...................................................... 1700V
● Insulated Type
● 1-element in a Pack
● AISiC Baseplate

APPLICATION Dimensions in mm
Traction drives, High Reliability Converters / Inverters, DC choppers

OUTLINE DRAWING & CIRCUIT DIAGRAM

4-M8 NUTS 130 ±1.0
114 ±0.3

20.5

KK (15) 20
40 ±0.5
90 ±1.0 85.5
74 ±0.3

AA

(15) 7 >PPS< 24 4-φ6.5
7 (15) MOUNTING HOLES
61.5 ±0.5
KK
39.5
AA
+1.0 29.7 LABEL CIRCUIT DIAGRAM
0 125.5

38

9.3
3

High Voltage Diode Module

May 2009

1

High Voltage Diode Module MITSUBISHI HIGH VOLTAGE DIODE MODULE

RM1800HE-34S

HIGH POWER SWITCHING USE
INSULATED TYPE

MAXIMUM RATINGS

Symbol Item Conditions Ratings Unit
V
VRRM Repetitive peak reverse voltage Tj = 25 °C 1700 V
V
VRSM Non-repetitive peak reverse voltage Tj = 25 °C 1700 A

VR(DC) Reverse DC voltage Tj = 25 °C 1150 A

IF DC forward current (Note 1) TC = 25 °C 1800 kA2s

IFSM Surge forward current Tj = 25 °C start, tw = 8.3 ms 9600 V
Half sign wave
°C
I2t Tj = 25 °C start, tw = 8.3 ms 384 °C
Current-squared, time integration °C
Half sign wave

Viso Isolation voltage Charged part to the baseplate 6000
RMS sinusoidal, 60Hz 1min.

Tj Junction temperature — –40 ~ +150

Top Operating temperature — –40 ~ +125

Tstg Storage temperature — –40 ~ +125

Note 1. Continuous DC current should be limited to equal to or less than 1200A due to current capacity of internal electrodes.

ELECTRICAL CHARACTERISTICS

Symbol Item Conditions Limits
Unit

Min Typ Max

IRRM Repetitive reverse current VRM = VRRM Tj = 25 °C —— 5
Tj = 125 °C —— mA
Tj = 25 °C
Tj = 125 °C 30

VFM Forward voltage (Note 2) IF = 1800 A — 2.90 — V
— 2.40 —

trr Reverse recovery time VR = 750 V, IF = 1800 A — 0.80 1.8 µs
di/dt = –4000 A/µs
Irr Reverse recovery current — 850 — A
Qrr Reverse recovery charge
Erec Reverse recovery energy (Note 3) Ls=100nH, Tj = 125 °C — 600 — µC

— 0.40 — J/P

Note 2. It doesn't include the voltage drop by internal lead resistance.
3. Erec is the integral of 0.1VR x 0.1Irr x dt.

High Voltage Diode Module

May 2009

2

High Voltage Diode Module MITSUBISHI HIGH VOLTAGE DIODE MODULE

RM1800HE-34S

HIGH POWER SWITCHING USE
INSULATED TYPE

THERMAL CHARACTERISTICS

Symbol Item Conditions Limits
Unit
Rth(j-c) Thermal resistance Junction to case
Case to Fin, λgrease = 1W/m·K Min Typ Max
Rth(c-f) Contact thermal resistance D(c-f)=100µm — — 22.0 K/kW

— 17.0 — K/kW

MECHANICAL CHARACTERISTICS

Symbol Item Conditions Min Limits Max Unit
6.67 Typ 13.0
Mt M8: Main terminals screw 2.84 — N·m
Mounting torque M6: Mounting screw — — 6.0 N·m
0.66 — kg
Ms —
m Mass

PERFORMANCE CURVES

FORWARD CHARACTERISTICS REVERSE RECOVERY ENERGY
(TYPICAL) CHARACTERISTICS
(TYPICAL)
3000
0.8
FORWARD CURRENT IF (A)2500 VR = 750V, Tj = 125°C
REVERSE RECOVERY ENERGY Erec (J/p) LS = 100nH

0.6

2000

1500 0.4

1000 0.2
500
0 Tj = 25°C 0 0 1000 2000 3000 4000
0 Tj = 125°C
12345
FORWARD CURRENT IF (A)
FORWARD VOLTAGE VF (V)

High Voltage Diode Module

May 2009

3

High Voltage Diode Module MITSUBISHI HIGH VOLTAGE DIODE MODULE

RM1800HE-34S

HIGH POWER SWITCHING USE
INSULATED TYPE

REVERSE RECOVERY 104 4000 REVERSE RECOVERY
7 3000 SAFE OPERATING AREA
CHARACTERISTICS 5
(RRSOA)
(TYPICAL)
102 VR ≤ 1150V, di/dt ≤ 4600A/µs
Tj = 125°C
7 VR = 750V, Tj = 125°C
5 LS = 100nH

REVERSE RECOVERY TIME trr (µs) 33 REVERSE RECOVERY CURRENT Irr (A)
22 REVERSE RECOVERY CURRENT Irr (A)

101 Irr 103
77
55

33 2000

22 1000
trr

100 102
77
55

33
22

10-11 02 2 3 4 5 7 103 101 0 0 500 1000 1500 2000
2 3 4 5 7 104

FORWARD CURRENT IF (A) REVERSE VOLTAGE VR (V)

NORMALIZED TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE
CHARACTERISTICS

1.2
Rth(j–c) = 22K/kW

1.0

0.8

0.6

0.4

0.2

010-3 2 3 5 710-2 2 3 5 7 10-1 2 3 5 7 100 2 3 5 7 101 2 3 5 7 102
TIME (s)

High Voltage Diode Module

May 2009

4