C4D20120H
VRRM
Silicon Carbide Schottky Diode
Z-Rec Rectifier
®
1.2kV Schottky Rectifier
Zero Reverse Recovery Current
High-Frequency Operation
Temperature-Independent Switching
Extremely Fast Switching
Positive Temperature Coefficient on VF
Increased Creepage/Clearance Distance
26 A
= 99 nC
TO-247-2
PIN 1
Replace Bipolar with Unipolar Rectifiers
Essentially No Switching Losses
Higher Efficiency
Reduction of Heat Sink Requirements
Parallel Devices Without Thermal Runaway
Switch Mode Power Supplies (SMPS)
Boost diodes in PFC or DC/DC stages
Free Wheeling Diodes in Inverter stages
AC/DC converters
CASE
PIN 2
Applications
•
•
•
•
IF (TC=135˚C) =
Package
Benefits
•
•
•
•
•
1200 V
Q c
Features
•
•
•
•
•
•
•
=
Part Number
Package
Marking
C4D20120H
TO-247-2
C4D20120
Maximum Ratings (TC=25°C unless otherwise specified)
Symbol
Parameter
Unit
Test Conditions
Note
VRRM
Repetitive Peak Reverse Voltage
1200
V
VRSM
Surge Peak Reverse Voltage
1300
V
VR
DC Peak Reverse Voltage
1200
V
IF
Continuous Forward Current
54
26
20
A
TC=25˚C
TC=135˚C
TC=156˚C
IFRM
Repetitive Peak Forward Surge Current
86
56
A
TC=25˚C, tP=10 ms, Half Sine Pulse
TC=110˚C, tP=10 ms, Half Sine Pulse
IFSM
Non-Repetitive Forward Surge Current
130
104
A
TC=25˚C, tP=10 ms, Half Sine Pulse
TC=110˚C, tP=10 ms, Half Sine Pulse
Fig. 8
IF,Max
Non-Repetitive Peak Forward Current
1150
950
A
TC=25˚C, tP=10 ms, Pulse
TC=110˚C, tP=10 ms, Pulse
Fig. 8
Power Dissipation
246
106.5
W
TC=25˚C
TC=110˚C
Fig. 4
VR=0-960V
Ptot
dV/dt
Diode dV/dt ruggedness
200
V/ns
∫i2dt
i2t value
84.5
54
A2s
-55 to
+175
˚C
1
8.8
Nm
lbf-in
TJ , Tstg
Operating Junction and Storage Temperature
TO-247 Mounting Torque
1
Value
C4D20120H Rev. -, 02-2018
TC=25˚C, tP=10 ms
TC=110˚C, tP=10 ms
M3 Screw
6-32 Screw
Fig. 3
Electrical Characteristics
Symbol
Parameter
Typ.
Max.
Unit
VF
Forward Voltage
1.5
2.2
1.8
3
V
IR
Reverse Current
35
65
200
400
QC
Total Capacitive Charge
C
Total Capacitance
EC
Capacitance Stored Energy
Test Conditions
Note
IF = 20 A TJ=25°C
IF = 20 A TJ=175°C
Fig. 1
μA
VR = 1200 V TJ=25°C
VR = 1200 V TJ=175°C
Fig. 2
99
nC
VR = 800 V, IF = 20A
di/dt = 200 A/μs
TJ = 25°C
Fig. 5
1500
93
67
pF
VR = 0 V, TJ = 25°C, f = 1 MHz
VR = 400 V, TJ = 25˚C, f = 1 MHz
VR = 800 V, TJ = 25˚C, f = 1 MHz
Fig. 6
28
μJ
VR = 800 V
Fig. 7
Note: This is a majority carrier diode, so there is no reverse recovery charge.
Thermal Characteristics
Symbol
Parameter
RθJC
Thermal Resistance from Junction to Case
Typ.
Unit
Note
0.61
°C/W
Fig. 9
Typical Performance
40
1
TJ=-55°C
T = 25°C
TJ= 75°C
J
T =125°C
TJ =175°C
J
35
30
0.9
0.8
0.7
IR (mA)
IF (A)
25
20
15
0.6
0.5
0.4
0.3
10
TJ=-55°C
TJ= 25°C
TJ= 75°C
T =125°C
0.2
5
0.1
0
0
1
2
3
VF (V)
Figure 1. Forward Characteristics
2
TJ =175°C
J
C4D20120H Rev. -, 02-2018
4
0
0
500
1000
VR (V)
Figure 2. Reverse Characteristics
1500
Typical Performance
280
180
160
240
IF(peak) (A)
120
Duty
Duty
Duty
Duty
Duty
200
PTot (W)
10%
20%
30%
50%
70%
DC
140
100
80
60
160
120
80
40
40
20
0
0
25
50
75
100
125
150
25
175
50
75
TC ˚C
125
150
175
TC ˚C
Figure 4. Power Derating
Figure 3. Current Derating
140
1600
120
1400
1200
100
1000
80
C (pF)
Qc (nC)
100
60
800
600
40
400
20
200
0
0
0
200
400
600
800
1000
1200
0.1
VR (V)
Figure 5. Recovery Charge vs. Reverse Voltage
3
C4D20120H Rev. -, 02-2018
1
10
100
VR (V)
Figure 6. Capacitance vs. Reverse Voltage
1000
Typical Performance
50
50.0
10000
10000
45
45.0
40
40.0
1000
1000
30.0
30
IFSM(A)
I
(A)
FSM
E (mJ)
EC Capacitive
Energy (uJ)
C
35
35.0
25
25.0
20
20.0
T
= 25°C
100
100 J_initial
TJ_initial = 110°C
15
15.0
10
10.0
5.05
10
10
1E-05 1E-04 1E-03 1E-02
1.E-05
1.E-04
1.E-03
1.E-02
0.00
0 200 400 600 800 1000
0
200
400
600
800
1000
ttp(s)
(s)
p
VR Reverse Voltage (V)
VR (V)
Thermal
Resistance
Junction
To Case
Impedance,(˚C/W)
ZthJC (oC/W)
Figure 7. Typical Capacitance Stored Energy
Figure 8. Non-Repetitive Peak Forward Surge Current
versus Pulse Duration (sinusoidal waveform)
1
0.5
100E-3
0.3
0.1
0.05
10E-3
0.02
0.01
SinglePulse
1E-3
1E-6
10E-6
100E-6
1E-3
Time,
tp (s)
T (Sec)
10E-3
Figure 9. Transient Thermal Impedance
4
C4D20120H Rev. -, 02-2018
100E-3
1
Package Dimensions
Package TO-247-2
POS
A
Inches
Millimeters
Min
Max
Min
Max
.190
.205
4.70
5.31
A1
.087
.102
2.21
2.59
A2
.059
.098
1.50
2.49
1.40
b
.039
.055
0.99
b2
.065
.094
1.65
2.39
c
.015
.035
0.38
0.89
21.46
D
.819
.845
20.80
D1
.515
-
13.08
-
D2
.020
.053
0.51
1.35
16.26
E
.620
.640
15.49
E1
.530
-
13.46
-
E2
.135
.157
3.43
3.99
e
.214
ØK
.010
L
5.44
0.25
.780
.800
19.81
20.32
L1
-
ØP
.140
.177
-
4.50
.144
3.56
3.66
ØP1
.278
.291
7.06
7.39
Q
.212
.244
5.38
6.20
S
W
.243
-
6.17
.006
-
0.15
·
PIN 1
TECHNOLOGIES, INC.
CASE
PIN 2
Recommended Solder Pad Layout
all units are in inches
.4
Part Number
Package
Marking
C4D20120H
TO-247-2
C4D20120
TO-247-2
Note: Recommended soldering profiles can be found in the applications note here:
http://www.wolfspeed.com/power_app_notes/soldering
5
C4D20120H Rev. -, 02-2018
Diode Model
Diode Model CSD04060
Vf TfT==
VTV+T+If*R
If*RT T
V
-3
V
VTT==0.965
+ (Tj *J*-1.3*10
) -3)
0.97+(T
-1.40*10
-3
RTT==0.096
+ (Tj * 1.06*10
) -4
0.023+(T
J* 2.71*10 )
Note: Tj = Diode Junction Temperature In Degrees Celsius,
valid from 25°C to 175°C
VT
RT
Notes
• RoHS Compliance
The levels of RoHS restricted materials in this product are below the maximum concentration values (also referred
to as the threshold limits) permitted for such substances, or are used in an exempted application, in accordance
with EU Directive 2011/65/EC (RoHS2), as implemented January 2, 2013. RoHS Declarations for this product can
be obtained from your Wolfspeed representative or from the Product Ecology section of our website at http://
www.wolfspeed.com/power/tools-and-support/product-ecology.
• REACh Compliance
REACh substances of high concern (SVHCs) information is available for this product. Since the European Chemical Agency (ECHA) has published notice of their intent to frequently revise the SVHC listing for the foreseeable
future,please contact a Cree representative to insure you get the most up-to-date REACh SVHC Declaration.
REACh banned substance information (REACh Article 67) is also available upon request.
•
This product has not been designed or tested for use in, and is not intended for use in, applications implanted into
the human body nor in applications in which failure of the product could lead to death, personal injury or property
damage, including but not limited to equipment used in the operation of nuclear facilities, life-support machines,
cardiac defibrillators or similar emergency medical equipment, aircraft navigation or communication or control
systems, or air traffic control systems.
Related Links
•
•
•
Cree SiC Schottky diode portfolio: http://www.wolfspeed.com/Power/Products#SiCSchottkyDiodes
Schottky diode Spice models: http://www.wolfspeed.com/power/tools-and-support/DIODE-model-request2
SiC MOSFET and diode reference designs: http://go.pardot.com/l/101562/2015-07-31/349i
Copyright © 2018 Cree, Inc. All rights reserved.
The information in this document is subject to change without notice.
Cree, the Cree logo, and Zero Recovery are registered trademarks of Cree, Inc.
6
C4D20120H Rev. -, 02-2018
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5451
www.cree.com/power