Rectifier Diode Type W2624NC160 to W2624NC250

Date:- 7 May, 2003
Data Sheet Issue:- 1
Rectifier Diode
Type W2624NC160 to W2624NC250
Old Type No.: SW16-25CXC11C
Absolute Maximum Ratings
VOLTAGE RATINGS
MAXIMUM
LIMITS
UNITS
VRRM
Repetitive peak reverse voltage, (note 1)
1600-2500
V
VRSM
Non-repetitive peak reverse voltage, (note 1)
1700-2600
V
MAXIMUM
LIMITS
UNITS
OTHER RATINGS
IF(AV)M
Maximum average forward current, Tsink=55°C, (note 2)
2624
A
IF(AV)M
Maximum average forward current. Tsink=85°C, (note 2)
2110
A
IF(AV)M
Maximum average forward current. Tsink=85°C, (note 3)
1311
A
IF(RMS)M
Nominal RMS forward current, Tsink=25°C, (note 2)
4828
A
IF(d.c.)
D.C. forward current, Tsink=25°C, (note 4)
4218
A
IFSM
Peak non-repetitive surge tp=10ms, Vrm=0.6VRRM, (note 5)
28.0
kA
IFSM2
Peak non-repetitive surge tp=10ms, Vrm≤10V, (note 5)
30.8
I t capacity for fusing tp=10ms, Vrm=0.6VRRM, (note 5)
It
2
I t capacity for fusing tp=10ms, Vrm≤10V, (note 5)
Tj op
Operating temperature range
-55 to +160
°C
Tstg
Storage temperature range
-55 to +190
°C
It
2
2
kA
2
3.92×10
6
As
2
4.74×10
6
As
2
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) Single side cooled, single phase; 50Hz, 180° half-sinewave.
4) Double side cooled.
5) Half-sinewave, 160°C Tj initial.
Data Sheet. Type W2624NC160 to W2624NC250 Issue 1
Page 1 of 9
May, 2003
WESTCODE An IXYS Company
Rectifier Diode Type W2624NC160 to W2624NC250
Characteristics
PARAMETER
MIN.
TYP.
MAX. TEST CONDITIONS (Note 1)
UNITS
VFM
Maximum peak forward voltage
-
-
1.5
ITM=4500A
V
VFM
Maximum peak forward voltage
-
-
2.03
ITM=7870A
V
VT0
Threshold voltage
-
-
0.78
V
rT
Slope resistance
-
-
0.16
mΩ
IRRM
Peak reverse current
-
-
50
Rated VRRM
mA
IRRM
Peak reverse current
-
-
50
Rated VRRM, Tj=25°C
mA
Qrr
Recovered charge
-
3100
-
Qra
Recovered charge, 50% Chord
-
2200
2600
Irr
Reverse recovery current
-
160
-
trr
Reverse recovery time
-
27
-
RthJK
Thermal resistance, junction to heatsink
-
-
0.022
Double side cooled
K/W
-
-
0.044
Single side cooled
K/W
F
Mounting force
19
-
26
kN
Wt
Weight
-
510
-
g
µC
µC
ITM=1000A, tp=1000µs, di/dt=10A/µs,
Vr=50V
A
µs
Notes:1) Unless otherwise indicated Tj=160°C.
Data Sheet. Type W2624NC160 to W2624NC250 Issue 1
Page 2 of 9
May, 2003
WESTCODE An IXYS Company
Rectifier Diode Type W2624NC160 to W2624NC250
Notes on Ratings and Characteristics
1.0 Voltage Grade Table
VDRM VDSM VRRM
V
1600
1800
2000
2200
2400
2500
Voltage Grade
16
18
20
22
24
25
VRSM
V
1700
1900
2100
2300
2500
2600
VD VR
DC V
1050
1150
1250
1350
1450
1500
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
W AV =
2
I AV =
− V0 + V0 + 4 ⋅ ff ⋅ rs ⋅WAV
2 ⋅ ff ⋅ rs
and:
∆T
Rth
∆T = T j max − THs
Where V0=0.78V, rs=0.16mΩ,
Rth = Supplementary thermal impedance, see table below and
ff = Form factor, see table below.
Supplementary Thermal Impedance
Conduction Angle
30°
60°
90°
120°
180°
270°
d.c.
Square wave Double Side Cooled
0.0312
0.0285
0.0267
0.0255
0.0240
0.0228
0.0220
Square wave Single Side Cooled
0.0543
0.0513
0.0496
0.0484
0.0469
0.0455
0.0440
Sine wave Double Side Cooled
0.0268
0.0257
0.0241
0.0233
0.022
Sine wave Single Side Cooled
0.0509
0.0482
0.0471
0.0463
0.044
Form Factors
Conduction Angle
30°
60°
Square wave
3.464
2.449
Sine wave
3.98
2.778
Data Sheet. Type W2624NC160 to W2624NC250 Issue 1
90°
120°
180°
270°
d.c.
2
1.732
1.414
1.149
1
2.22
1.879
1.57
Page 3 of 9
May, 2003
WESTCODE An IXYS Company
Rectifier Diode Type W2624NC160 to W2624NC250
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 V0 and rs 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
160°C Coefficients
A
0.7560109
0.4728865
B
0.027321
0.05340866
-5
1.63729×10
-4
-2.329493×10
C
9.716363×10
D
2.581858×10
Data Sheet. Type W2624NC160 to W2624NC250 Issue 1
Page 4 of 9
-4
-3
May, 2003
WESTCODE An IXYS Company
Rectifier Diode Type W2624NC160 to W2624NC250
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. Single Side Cooled
Term
1
2
3
rp
0.0291698
4.295845×10
τp
5.67822
1.123602
-3
4
-3
5
-3
-3
7.57109×10
2.195801×10
1.628753×10
0.1407857
0.014381914
1.272749×10
-3
D.C. Double Side Cooled
Term
1
2
3
rp
0.01177146
6.485814×10
τp
0.9495346
0.1337950
-3
4
-3
-3
2.471007×10
1.607109×10
0.01636628
1.255571×10
-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. Type W2624NC160 to W2624NC250 Issue 1
Page 5 of 9
May, 2003
WESTCODE An IXYS Company
Rectifier Diode Type W2624NC160 to W2624NC250
Curves
Figure 1 - Forward characteristics of Limit device
10000
W2624NC160-250
Issue 1
25°C
Figure 2 - Transient thermal impedance
0.1
160°C
W2624NC160-250
Issue 1
SSC 0.044K/W
0.01
Thermal impedance (K/W)
Instantaneous forward current - IFM (A)
DSC 0.022K/W
1000
0.001
100
0
0.5
1
1.5
2
0.0001
0.0001
2.5
0.001
0.01
Maximum instantaneous forward voltage - VFM (V)
0.1
1
10
100
Time (s)
Figure 3 - Maximum surge Rating
100000
1.00E+08
2
I t: VR=60% VRRM
IFSM: VRRM≤10V
IFSM: VR=60% VRRM
10000
1.00E+07
Maximum I2t (A2s)
Total peak half sine surge current - IFSM (A)
2
I t: VRRM≤10V
Tj (initial) = 160°C
W2624NC160-250
Issue 1
1000
1
3
5
10
Duration of surge (ms)
Data Sheet. Type W2624NC160 to W2624NC250 Issue 1
1
5
10
50 100
1.00E+06
Duration of surge (cycles @ 50Hz)
Page 6 of 9
May, 2003
WESTCODE An IXYS Company
Rectifier Diode Type W2624NC160 to W2624NC250
Figure 4 - Total recovered charge, Qrr
100000
Figure 5 - Recovered charge, Qra (50% chord)
10000
W2624NC160-250
Issue 1
W2624NC160-250
Issue 1
Tj = 160°C
Tj = 160°C
2000A
1500A
2000A
1500A
1000A
500A
10000
500A
Recovered charge - Q ra (µC)
Total recovered charge - Q rr (µC)
1000A
1000
1000
1
10
100
1000
1
Commutation rate - di/dt (A/µs)
Figure 6 - Peak reverse recovery current, Irm
10000
10
100
Figure 7 - Maximum recovery time, trr (50% chord)
100
W2624NC160-250
Issue 1
W2624NC160-250
Issue 1
Tj = 160°C
Tj = 160°C
2000A
1500A
1000A
500A
1000
Recovery time - trr (µs)
Reverse recovery current - Irm (A)
1000
Commutation rate - di/dt (A/µs)
2000A
1500A
1000A
500A
10
100
1
10
1
10
100
1
1000
Data Sheet. Type W2624NC160 to W2624NC250 Issue 1
10
100
1000
Commutation rate - di/dt (A/µs)
Commutation rate - di/dt (A/µs)
Page 7 of 9
May, 2003
WESTCODE An IXYS Company
Rectifier Diode Type W2624NC160 to W2624NC250
Figure 8 – Forward current vs. Power dissipation –
Double Side Cooled
Figure 9 – Forward current vs. Heatsink
temperature - Double Side Cooled
180
7000
d.c.
6000
3ø
160
½ wave
Maximum permissable heatsink temperature (°C)
6ø
5000
Maximum Forward Dissipation (W)
W2624NC160-250
Issue 1
W2624NC160-250
Issue 1
4000
3000
2000
140
120
100
80
60
40
1000
20
6ø
0
½ wave
d.c.
0
0
1000
2000
3000
4000
5000
0
Figure 10 – Forward current vs. Power dissipation
– Single Side Cooled
3500
1000
2000
3000
180
½ wave
6000
d.c.
W2624NC160-250
Issue 1
160
3ø
Maximum permissible heatsink temperature (°C)
6ø
5000
Figure 11 – Forward current vs. Heatsink
temperature – Single Side Cooled
W2624NC160-250
Issue 1
3000
4000
Mean Forward Current (A) (Whole cycle averaged)
Mean Forward Current (A) (Whole cycle averaged)
2500
Maximum Forward Dissipation (W)
3ø
2000
1500
1000
140
120
100
80
60
40
500
20
6ø
0
0
500
1000
1500
2000
2500
½ wave
d.c.
0
3000
0
Mean Forward Current (A) (Whole cycle averaged)
Data Sheet. Type W2624NC160 to W2624NC250 Issue 1
3ø
500
1000
1500
2000
2500
3000
Mean forward current (A) (Whole cycle averaged)
Page 8 of 9
May, 2003
WESTCODE An IXYS Company
Rectifier Diode Type W2624NC160 to W2624NC250
Outline Drawing & Ordering Information
ORDERING INFORMATION
(Please quote 10 digit code as below)
W2624
NC
♦♦
0
Fixed
Type Code
Fixed
outline code
Voltage code
VDRM/100
16-25
Fixed turn-off
time code
Order code: W2624NC180– 1800V VDRM, VRRM, 27.7mm 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]
Westcode Semiconductors 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
IXYS Corporation
3540 Bassett Street
Santa Clara CA 95054 USA
Tel: +1 (408) 982 0700
Fax: +1 (408) 496 0670
E-mail: [email protected]
Westcode Semiconductors Inc
3270 Cherry Avenue
Long Beach CA 90807 USA
Tel: +1 (562) 595 6971
Fax: +1 (562) 595 8182
E-mail: [email protected]
www.westcode.com
www.ixys.net
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 Westcode Semiconductors
Ltd.
© Westcode Semiconductors Ltd.
In the interest of product improvement, Westcode reserves the right to change specifications at any time without prior
notice.
Devices with a suffix code (2-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. Type W2624NC160 to W2624NC250 Issue 1
Page 9 of 9
May, 2003