Dimension
Inches
Millimeters
A
1.54
39
B
1.1890.008
32.20.2
C
0.94
24
D
0.77
19.5
E
0.65
16.5
F
0.28
7
G
0.1650.004 Dia. Dia. 4.20.1
H
0.16
4.2
J
0.14
3.7
K
0.12
3.2
L
0.02
0.4
Description:
Powerex Fast Recovery Single
Diode Modules are designed for
use in applications requiring fast
switching. The modules are isolat-
ed for easy mounting with other
components on common
heatsinks. POW-R-BLOKTM has
been tested and recognized by
Underwriters Laboratories
(QQQX2 Power Switching
Semiconductors).
Features:
Isolated Mounting
Planar Chips
UL Recognized
A
Applications:
Inverters
Choppers
Switching Power Supplies
Free Wheeling
Ordering Information:
Select the complete eight digit
module part number you desire
from the table below.
Example: CS341202 is a
1200 Volt, 20 Ampere Fast
Recovery Single Diode Module.
Voltage
Current Rating
Type
Volts (x100)
Amperes (x10)
CS34
06
02
12
D-5
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
Fast Recovery Single
Diode Modules
20 Amperes/600-1200 Volts
CS340602
CS341202
Outline Drawing
CS340602, CS341202
Fast Recovery
Single Diode Modules
20 Amperes/600-1200 Volts
A
A
D
C
B
E
F
C
K
L
L
F
H
J
G
A
K
]
A
K
.250 TAB
G - DIA.
D-6
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
CS340602, CS341202
Fast Recovery Single Diode Modules
20 Amperes/600-1200 Volts
Absolute Maximum Ratings
Characteristics
Symbol
CS340602
CS341202
Units
Peak Reverse Blocking Voltage
VRRM
600
1200
Volts
Transient Peak Reverse Blocking Voltage (Non-Repetitive), t < 5ms
VRSM
720
1350
Volts
DC Reverse Blocking Voltage
VR(DC)
480
960
Volts
DC Current, TC = 115C
IF(DC)
20
20
Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (60Hz)
IFSM
400
400
Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (50Hz)
IFSM
365
365
Amperes
I2t (for Fusing), 8.3 milliseconds
I2t
667
667
A2sec
Storage Temperature
TSTG
-40 to 125
-40 to 125
C
Operating Temperature
Tj
-40 to 150
-40 to 150
C
Maximum Mounting Torque M4 Mounting Screw
--
12
12
in.-lb.
Module Weight (Typical)
--
25
25
Grams
V Isolation
VRMS
2500
2500
Volts
D-7
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
CS340602, CS341202
Fast Recovery Single Diode Modules
20 Amperes/600-1200 Volts
Electrical and Thermal Characteristics,
Tj = 25C unless otherwise specified
Characteristics
Symbol
Test Conditions
CS340602/CS341202
Units
Blocking State Maximums
Reverse Leakage Current, Peak
IRRM
Tj = 150C, VRRM = Rated
5.0
mA
Conducting State Maximums
Peak On-State Voltage
VFM
IFM = 20A
1.5
Volts
Switching Minimums
Reverse Recovery Time
trr
IFM = 20A, Tj = 150C
0.8
s
di/dt =-50A/ s, VR = 1/2 VRRM
Reverse Recovery Charge
Qrr
IFM = 20A, Tj = 150C
15
C
di/dt =-50A/ s, VR = 1/2 VRRM
Thermal Maximums
Thermal Resistance, Junction-to-Case
R (J-C)
Per Module
1.2
C/Watt
Thermal Resistance, Case-to-Sink (Lubricated)
R (C-S)
Per Module
0.8
C/Watt
D-8
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
CS340602, CS341202
Fast Recovery Single Diode Modules
20 Amperes/600-1200 Volts
INSTANTANEOUS ON-STATE CURRENT, I
FM
,
(AMPERES)
MAXIMUM
ON-STATE CHARACTERISTICS
10
-1
10
0
10
1
10
2
INSTANTANEOUS ON-STATE VOLTAGE, V
FM
, (VOLTS)
0.6
1.0
1.4
1.8
2.2
2.6
T
j
= 25
o
C
CYCLES AT 60 H
Z
MAXIMUM PEAK SURGE (NON-REPETITIVE)
CURRENT, I
FSM
, (AMPERES)
MAXIMUM ALLOWABLE PEAK SURGE
(NON-REPETITIVE) CURRENT
0
100
200
300
400
500
10
0
10
1
10
2
MAXIMUM
ALLOWABLE CASE TEMPERATURE
AVERAGE ON-STATE CURRENT, I
F(AV)
,
(AMPERES)
MAXIMUM ALLOWABLE CASE TEMPERATURE, T
C
, (
o
C)
0
20
10
110
150
DC
140
130
120
MAXIMUM ON-STATE POWER DISSIPATION
(SINUSOIDAL WAVEFORM)
AVERAGE ON-STATE CURRENT, I
T(AV)
,
(AMPERES)
MAXIMUM POWER DISSIPATION, P
AV(MAX)
, (WATTS)
0
20
10
0
40
10
20
30
INSTANTANEOUS ON-STATE CURRENT, I
FM
,
(AMPERES)
REVERSE RECOVERY
CHARACTERISTICS
I
rr
, (AMPERES), Q
rr
, (C)
10
1
10
2
10
0
10
1
10
2
10
0
10
1
10
0
10
-1
t
rr
, (s)
V
R
= 600V
di/dt = -50A/s
Q
rr
t
rr
I
rr
T
j
= 25
o
C
T
j
= 150
o
C
TIME, t, (SECONDS)
TRANSIENT THERMAL IMPEDANCE
CHARACTERISTICS (JUNCTION-TO-CASE)
0
0.4
0.8
1.2
1.6
2.0
TRANSIENT THERMAL IMPEDANCE, Z
(J-C)
(t), (
o
C/WATT)
10
0
10
1
10
-3
10
-2
10
-1
10
0
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