Rectifier Diode

Date:- 05 July, 2013
Data Sheet Issue:- A1
Provisional Data
Rectifier Diode
Types W4767MC180 & W4767MC220
Development Type No.: WX250MC#220
Absolute Maximum Ratings
VOLTAGE RATINGS
MAXIMUM
LIMITS
UNITS
VRRM
Repetitive peak reverse voltage, (note 1)
1800-2200
V
VRSM
Non-repetitive peak reverse voltage, (note 1)
1900-2300
V
MAXIMUM
LIMITS
UNITS
OTHER RATINGS
IF(AV)M
Maximum average forward current, Tsink=55°C, (note 2)
4755
A
IF(AV)M
Maximum average forward current. Tsink=100°C, (note 2)
3475
A
IF(AV)M
Maximum average forward current. Tsink=100°C, (note 3)
2015
A
IF(RMS)M
Nominal RMS forward current, Tsink=25°C, (note 2)
8615
A
IF(d.c.)
D.C. forward current, Tsink=25°C, (note 4)
7425
A
IFSM
Peak non-repetitive surge tp=10ms, Vrm=60%VRRM, (note 5)
38.0
kA
IFSM2
Peak non-repetitive surge tp=10ms, Vrm≤10V, (note 5)
41.8
2
2
kA
6
A2s
It
I t capacity for fusing tp=10ms, Vrm=60%VRRM, (note 5)
7.22 x 10
I2 t
2
I t capacity for fusing tp=10ms, Vrm≤10V, (note 5)
8.74 x 106
A2s
Tj op
Operating temperature range
-40 to +175
°C
Tstg
Storage temperature range
-55 to +175
°C
Notes:1) De-rating factor of 0.13% per °C is applicable for Tj below 25°C.
2) Double side cooled, single phase; 50Hz, 180° half-sinewave.
3) Cathode side cooled, single phase; 50Hz, 180° half-sinewave.
4) Double side cooled.
5) Half-sinewave, 175°C Tj initial.
Data Sheet. Types W4767MC180 & W4767MC220 Issue A1
Page 1 of 9
July, 2013
Rectifier Diode Types W4767MC180 & W4767MC220
Characteristics
PARAMETER
MIN.
TYP.
MAX. TEST CONDITIONS (Note 1)
UNITS
-
-
1.05
ITM=3000A
V
-
-
1.50
ITM= 8000A
V
VFM
Maximum peak forward voltage
VT0
Threshold voltage
-
-
0.827
V
rT
Slope resistance
-
-
0.083
mΩ
IRRM
Peak reverse current
-
-
5
Rated VRRM, Tj=25°C
mA
-
-
50
Rated VRRM, Tj= Tjmax
mA
Qrr
Recovered charge
-
3800
4100
Qra
Recovered charge, 50% Chord
-
2250
-
Irr
Reverse recovery current
-
172
-
trr
Reverse recovery time, 50% Chord
-
26
-
-
-
0.0140 Double side cooled
K/W
-
-
0.0265 Anode side cooled
K/W
-
-
0.0300 Cathode side cooled
K/W
25
-
31
-
530
-
RthJK
F
Thermal resistance, junction to heatsink
Mounting force
µC
µC
ITM=1000A, tp=1000µs, di/dt=10A/µs,
Vr=100V
A
µs
Note 2
kN
Notes:1) Unless otherwise indicated Tj=175°C.
2) For other clamp forces, please consult factory.
Data Sheet. Types W4767MC180 & W4767MC220 Issue A1
Page 2 of 9
July, 2013
Rectifier Diode Types W4767MC180 & W4767MC220
Notes on Ratings and Characteristics
1.0 Voltage Grade Table
VRRM
V
1800
2200
Voltage Grade
18
22
VRSM
V
1900
2300
VR
DC V
1125
1350
2.0 Extension of Voltage Grades
This report is applicable to other voltage grades when supply has been agreed by Sales/Production.
3.0 De-rating Factor
A blocking voltage de-rating factor of 0.13%/°C is applicable to this device for Tj below 25°C.
4.0 Snubber Components
When selecting snubber components, care must be taken not to use excessively large values of snubber
capacitor or excessively small values of snubber resistor. Such excessive component values may lead to
device damage due to the large resultant values of snubber discharge current. If required, please consult
the factory for assistance.
5.0 Computer Modelling Parameters
5.1 Device Dissipation Calculations
WAV =
− VT 0 + VT 0 + 4 ⋅ ff 2 ⋅ rT ⋅ WAV
=
2 ⋅ ff 2 ⋅ rT
2
I AV
and:
∆T
Rth
∆T = T j max − TK
Where VT0=0.827V, rT=0.830mΩ,
Rth = Supplementary thermal impedance, see table below and
ff = Form factor, see table below.
Supplementary Thermal Impedance
Conduction Angle
6 phase (60°)
3 phase (120°)
½ wave (180°)
d.c.
Square wave Double Side Cooled
0.01665
0.01581
0.01516
0.0140
Square wave Single Side Cooled
0.03217
0.03147
0.03090
0.0297
Sine wave Double Side Cooled
0.01612
0.01531
0.01436
Sine wave Single Side Cooled
0.03174
0.03105
0.03022
Form Factors
Conduction Angle
6 phase (60°)
3 phase (120°)
½ wave (180°)
d.c.
Square wave
2.449
1.732
1.414
1
Sine wave
2.778
1.879
1.57
Data Sheet. Types W4767MC180 & W4767MC220 Issue A1
Page 3 of 9
July, 2013
Rectifier Diode Types W4767MC180 & W4767MC220
5.2 Calculating VF using ABCD Coefficients
The on-state characteristic IF vs. VF, on page 6 is represented in two ways;
(i)
the well established VT0 and rT tangent used for rating purposes and
(ii)
a set of constants A, B, C, D, forming the coefficients of the representative equation for VF in
terms of IF given below:
VF = A + B ⋅ ln (I F ) + C ⋅ I F + D ⋅ I F
The constants, derived by curve fitting software, are given below for both hot and cold characteristics.
The resulting values for VF agree with the true device characteristic over a current range, which is limited
to that plotted.
25°C Coefficients
A
175°C Coefficients
0.7125574
A
0.3416283
B
2.1505470 x 10
-2
B
4.7594410 x 10-2
C
4.2526320 x 10-5
C
6.3862610 x 10-5
D
3.1809190 x 10-3
D
2.4763940 x 10-3
Data Sheet. Types W4767MC180 & W4767MC220 Issue A1
Page 4 of 9
July, 2013
Rectifier Diode Types W4767MC180 & W4767MC220
5.3 D.C. Thermal Impedance Calculation
−t
⎛
τ
rt = ∑ rp ⋅ ⎜1 − e p
⎜
p =1
⎝
⎞
⎟
⎟
⎠
p=n
Where p = 1 to n, n is the number of terms in the series and:
t = Duration of heating pulse in seconds.
rt = Thermal resistance at time t.
rp = Amplitude of pth term.
τp = Time Constant of rth term.
The coefficients for this device are shown in the tables below:
D.C. Double Side Cooled
Term
1
2
rp
8.594785×10
τp
0.7185764
Term
-3
3
3.308247×10
-3
1.039072×10
0.09970181
4
-3
7.916582×10-4
5.266433×10-3
0.02165834
1
2
3
rp
0.02196926
5.845724×10
τp
4.127141
0.1629998
-3
1.904897×10-3
8.832583×10-3
6.0 Reverse recovery ratings
(i) Qra is based on 50% Irm chord as shown in Fig. 1
Fig. 1
150 µs
(ii) Qrr is based on a 150µs integration time i.e.
Qrr =
∫i
rr
.dt
0
(iii)
K Factor =
t1
t2
Data Sheet. Types W4767MC180 & W4767MC220 Issue A1
Page 5 of 9
July, 2013
Rectifier Diode Types W4767MC180 & W4767MC220
Curves
Figure 1 – Forward characteristics of Limit device
10000
Figure 2 – Transient thermal impedance
0.1
W4767MC180-220
Issue A1
175°C
W4767MC180-220
Issue A1
KSC
25°C
ASC
Thermal impedance (K/W)
Instantaneous forward current - IFM (A)
0.01
1000
DSC
0.001
0.0001
0.00001
100
0.00
0.50
1.00
1.50
0.000001
1E-05 0.0001 0.001
2.00
0.01
Maximum instantaneous forw ard voltage - V FM (V)
0.1
1
10
100
Time (s)
Figure 3 – Maximum surge Rating
1.00E+08
I2t: VR≤10V
I2t: VR=60% VRRM
2
2
IFSM: VR≤10V
Maximum I t (A s)
Total peak half sine surge current - IFSM (A)
100000
10000
IFSM: VR=60% VRRM
W4767MC180-220
Issue A1
1000
1
3
5
10
Duration of surge (ms)
Data Sheet. Types W4767MC180 & W4767MC220 Issue A1
1.00E+07
Tj (initial) = 175°C
1
5
10
50 100
1.00E+06
Duration of surge (cycles @ 50Hz)
Page 6 of 9
July, 2013
Rectifier Diode Types W4767MC180 & W4767MC220
Figure 4 – Total recovered charge, Qrr
Figure 5 – Recovered charge, Qra (50% chord)
10000
W4767MC180-220
Issue A1
10000
4000A
3000A
2000A
1000A
T j = 175°C
W 4767MC180-220
Issue A1
4000A
3000A
T j = 175°C
2000A
Total recovered charge - Qrr (µC)
Recovered charge - Qra, 50% chord (µC)
1000A
1000
1000
1
10
100
1000
1
10
Commutation rate - di/dt (A/µs)
1000
Figure 7 – Maximum recovery time, trr (50% chord)
Figure 6 – Peak reverse recovery current, Irm
10000
100
W 4767M C180-220
Issue A1
W4767MC180-220
Issue A1
T j = 175°C
T j = 175°C
4000A
3000A
2000A
1000A
Reverse recovery time - trr, 50% chord (µs)
Reverse recovery current - Irm (A)
100
Commutation rate - di/dt (A/µs)
1000
100
10
4000A
3000A
2000A
1000A
10
1
1
10
100
1000
1
Commutation rate - di/dt (A/µs)
Data Sheet. Types W4767MC180 & W4767MC220 Issue A1
10
100
1000
Commutation rate - di/dt (A/µs)
Page 7 of 9
July, 2013
Rectifier Diode Types W4767MC180 & W4767MC220
Figure 8 – Forward current vs. Power dissipation –
Double Side Cooled
Figure 9 – Forward current vs. Heatsink temperature
– Double Side Cooled
175
12000
W 4767M C180-220
Issue A1
W 4767M C180-220
Issue A1
d.c.
150
½ wave
10000
3ø
Maximum permissable heatsink temperature (°C)
Maximum Forward Dissipation (W)
6ø
8000
6000
4000
125
100
75
50
2000
25
6ø
d.c.
½ wave
3ø
0
0
0
100
200
300
400
0
Mean Forw ard Current (A) (W hole cycle averaged)
100
200
300
400
M ean Forw ard Current (A) (W hole cycle averaged)
Figure 10 – Forward current vs. Power dissipation –
Single Side Cooled
Figure 11 – Forward current vs. Heatsink temperature
– Single Side Cooled
6000
175
W 4767M C180-220
Issue A1
W 4767M C180-220
Issue A1
d.c.
5000
150
Maximum permissible heatsink temperature (°C)
Maximum Forward Dissipation (W)
6ø
½ wave
3ø
4000
3000
2000
125
100
75
50
1000
25
6ø
0
½ wave
3ø
d.c.
0
0
50
100
150
200
250
300
0
M ean Forw ard Current (A) (W hole cycle averaged)
Data Sheet. Types W4767MC180 & W4767MC220 Issue A1
50
100
150
200
250
300
Mean forw ard current (A) (W hole cycle averaged)
Page 8 of 9
July, 2013
Rectifier Diode Types W4767MC180 & W4767MC220
Outline Drawing & Ordering Information
100A353
ORDERING INFORMATION
MC
♦♦
0
Fixed
Outline Code
Voltage code
VRRM/100
18 & 22
Fixed Code
W4767
Fixed
Type Code
(Please quote 10 digit code as below)
Order code: W4767MC180 -1800V VRRM, 26.3mm clamp height capsule.
IXYS Semiconductor GmbH
Edisonstraße 15
D-68623 Lampertheim
Tel: +49 6206 503-0
Fax: +49 6206 503-627
E-mail: [email protected]
IXYS Corporation
3540 Bassett Street
Santa Clara CA 95054 USA
Tel: +1 (408) 982 0700
Fax: +1 (408) 496 0670
E-mail: [email protected]
IXYS UK Westcode Ltd
Langley Park Way, Langley Park,
Chippenham, Wiltshire, SN15 1GE.
Tel: +44 (0)1249 444524
Fax: +44 (0)1249 659448
E-mail: WSL.sales@westcode,com
www.ixysuk.com
www.ixys.com
The information contained herein is confidential and is protected by Copyright. The information may not be used or disclosed
except with the written permission of and in the manner permitted by the proprietors IXYS UK Westcode Ltd.
IXYS Long Beach, Inc
2500 Mira Mar Avenue
Long Beach CA 90815 USA
Tel: +1 (562) 296 6584
Fax: +1 (562) 296 6585
E-mail: [email protected]
© IXYS UK Westcode Ltd.
In the interest of product improvement, IXYS UK Westcode reserves the right to change specifications at any time without prior
notice.
Devices with a suffix code (2-letter, 3-letter or letter/digit/letter combination) added to their generic code are not necessarily
subject to the conditions and limits contained in this report.
Data Sheet. Types W4767MC180 & W4767MC220 Issue A1
Page 9 of 9
July, 2013