Mean on-state current. T
Mean on-state current. T
Mean on-state current. T
Nominal RMS on-state current. T
D.C. on-state current. T
Peak non-repetitive surge tp=10ms, Vrm=0.6V
Peak non-repetitive surge tp=10ms, V
2
t capacity for fusing tp=10ms, Vrm=0.6V
I2t capacity for fusing tp=10ms, V
Maximum rate of rise of on-state current (repetitive), (Note 6)150A/µs
Maximum rate of rise of on-state current (non-repetitive), (Note 6)300A/µs
Peak reverse gate voltage5V
Mean forward gate power4W
Peak forward gate power30W
Non-trigger gate voltage, (Note 7)0.25V
Operating temperature range-40 to +125°C
Storage temperature range-40 to +150°C
=55°C, (note 2)2543A
sink
=85°C, (note 2)1811A
sink
=85°C, (note 3)1160A
sink
=25°C, (note 2)4922A
sink
=25°C, (note 4)4509A
sink
, (note 5)32kA
RRM
≤
10V, (note 5)
rm
, (note 5)5.12×10
RRM
≤
10V, (note 5)
rm
Data Sheet Issue:- 1
MAXIMUM
LIMITS
MAXIMUM
LIMITS
39kA
6
7.61×10
6
UNITS
UNITS
A2s
A2s
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, 125°C Tj initial.
6)
VD=67% V
7)
Rated V
Data Sheet. Types N2543ZC240 to N2543ZC300 Issue 1.Page 1 of 10February, 2002
, ITM=1000A, IFG=2A, t
DRM
.
DRM
≤
0.5µs, T
r
case
=125°C.
Page 2
WESTCODE
Positive development in power electronics
Characteristics
N2543ZC240 to N2543ZC300
PARAMETERMIN.TYP.MAX. TEST CONDITIONS
V
V
r
S
dv/dtCritical rate of rise of off-state voltage1000--VD=80% V
I
DRM
I
RRM
V
I
GT
I
H
t
gd
t
gt
Q
Q
I
rm
t
rr
t
q
R
Maximum peak on-state voltage--1.6ITM=3000AV
TM
Threshold voltage--0.78V
0
Slope resistance--0.274
Peak off-state current--200Rated V
Peak reverse current--200Rated V
Gate trigger voltage--3.0V
2.0 Extension of Voltage Grades
This report is applicable to other and higher 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 Repetitive dv/dt
Standard dv/dt is 1000V/µs.
5.0 Rate of rise of on-state current
The maxim um un-primed rate of r ise of on-state current mus t not ex c eed 300A/µs at any time during turnon on a non-repetitive basis. For repetitive performance, the on-state rate of rise of current must not
exceed 150A/µs at any time during turn-on. Note that these values of rate of rise of current apply to the
total device current including that from any local snubber network.
6.0 Gate Drive
The recomm ended pulse gate drive is 30V, 15Ω with a short-circuit current rise time of not more than
0.5µs. This gate drive must be applied when using the full di/dt capability of the device.
DRM VDSM VRRM
V
V
RSM
V
V
V
D
DC V
R
The pulse duration may need to be configured acc ording to the application but should be no shorter than
20µs, otherwise an increase in pulse current may be needed to supply the necessary charge to trigger.
7.0 Computer Modelling Parameters
7.1 Device Dissipation Calculations
∆
2
4
=
I
AV
Where V0=0.78V, rs=0.274m
R
= Supplementary thermal impedance, see table below.
th
ff
= Form factor, see table below.
Conduction Angle30°60°90°120°180°270°d.c.
Square wave Double Side Cooled0.01240.01220.01210.01190.01170.01130.011
Square wave Single Side Cooled0.02490.02480.02470.02460.02440.02410.022
Sine wave Double Side Cooled0.01680.01400.01310.01180.0112
Sine wave Single Side Cooled0.02490.02470.02460.02440.0241
00
⋅⋅
2
rff
Ω,
⋅⋅⋅++−
WrffVV
AVs
and:
s
Supplementary Thermal Impedance
W
AV
=
R
T
th
max
−=∆
TTT
Hsj
Form Factors
Conduction Angle30°60°90°120°180°270°d.c.
Square wave3.462.4521.731.411.151
Sine wave3.982.782.221.881.57
Data Sheet. Types N2543ZC240 to N2543ZC300 Issue 1.Page 3 of 10February, 2002
Page 4
WESTCODE
=
=
p
=
p
=
7.2 Calculating VT using ABCD Coefficients
Positive development in power electronics
N2543ZC240 to N2543ZC300
The on-state characteristic I
(i) the well established V
(ii) a set of constants A, B, C, D, forming the coefficients of the representative equation for V
terms of I
The constants, derived by curve fitting soft ware, are given below for both hot and c old c harac teris tic s. T he
resulting values for V
that plotted.
7.3 D.C. Thermal Impedance Calculation
Where p = 1 to n, n is the number of terms in the series and:
Duration of heating pulse in seconds.
t
r
Thermal resistance at time t.
t
Amplitude of pth term.
r
τ
Time Constant of rth term.
given below:
T
T
vs. VT, on page 5 is represented in two ways;
T
and rs tangent used for rating purposes and
0
in
T
()
ln
agree with the true device characteristic over a current range, which is limited to
125°C Coefficients
A1.307753
B-0.1906143
1
-5
-3
−
t
τ
p
−⋅=
err
C4.623129×10
D3.065344×10
=
np
∑
pt
=
p
1
⋅+⋅+⋅+=
IDICIBAV
TTTT
D.C. Double Side Cooled
Term1234
r
p
τ
p
Term1234
r
p
τ
p
8.0 Reverse recovery ratings
(i) Qra is based on 50% Irm chord as shown in Fig. 1.
is based on a 150µs integration time.
(ii) Q
rr
i.e.
(iii)
6.72×10
1.02260.2260.05869.06×10
0.016884.42×10
FactorK
-3
D.C. Single Side Cooled
7.0550.52060.11980.0128
µ
s
150
=
dtiQ
.
rrrr
∫
0
t
1
2.78×10
=
t
2
-3
-3
9.476×10
1.79×10
-4
-3
7.12×10
8.72×10
Fig. 1
-4
-3
-4
Data Sheet. Types N2543ZC240 to N2543ZC300 Issue 1.Page 4 of 10February, 2002
Data Sheet. Types N2543ZC240 to N2543ZC300 Issue 1.Page 5 of 10February, 2002
Page 6
WESTCODE
Positive development in power electronics
N2543ZC240 to N2543ZC300
Figure 5 – Recovered Charge, Q
100000
(µC)
rr
10000
Recovered charge - Q
1000
1101001000
di/dt (A/µs)
rr
4000A
3000A
2000A
1000A
Tj=125°C
N2543ZC240-300
Issue 1
Figure 6 – Recovered charge, Qra (50% chord)
10000
N2543ZC240-300
Issue 1
Tj=125°C
, 50% chord (µC)
ra
Recovered charge - Q
1000
1101001000
di/dt (A/µs)
4000A
3000A
2000A
1000A
Figure 7 – Reverse recovery current, I
1000.00
N2543ZC240-300
Issue 1
Tj=125°C
(A)
rm
100.00
Reverse recovery current - I
10.00
1101001000
di/dt (A/µs)
rm
4000A
3000A
2000A
1000A
Figure 8 – Reverse recovery time, trr (50% chord)
100
(µs)
rr
Reverse recovery time (50% chord) - t
10
1101001000
di/dt (A/µs)
N2543ZC240-300
Issue 1
Tj=125°C
4000A
3000A
2000A
1000A
Data Sheet. Types N2543ZC240 to N2543ZC300 Issue 1.Page 6 of 10February, 2002
Page 7
WESTCODE
Positive development in power electronics
N2543ZC240 to N2543ZC300
Figure 9 – On-state current vs. Power dissipation –
Double Side Cooled (Sine wave)
10000
9000
8000
7000
6000
5000
4000
Maximum forward dissipation (W)
3000
2000
1000
0
05001000 15002000 2500 30003500
Mean forward current (A) (Whole cycle averaged)
30°
90°
60°
N2543ZC240-300
180°
120°
Issue 1
Figure 10 – On-state current vs. Heatsink
temperature - Double Side Cooled (Sine wave)
150
125
100
75
50
Maximum permissable heatsink temperature (°C)
25
0
0500100015002000250030003500
Mean forward current (A) (Whole cycle averaged)
30°60°90°120°180°
N2543ZC240-300
Issue 1
Figure 11 – On-state current vs. Power dissipation –
Double Side Cooled (Square wave)
10000
9000
8000
7000
Issue 1
d.c.
270°
180°
120°
90°
60°
30°
6000
5000
4000
Maximum forward dissipation (W)
3000
2000
1000
0
010002000300040005000
Mean Forward Current (Amps) (Whole Cycl e Averaged)
N2543ZC240-300
Figure 12 – On-state current vs. Heatsink
temperature - Double Side Cooled (Square wave)
150
125
100
75
50
Maximum permissible heatsink temperature (°C)
25
0
010002000300040005000
Mean Forward Current (Amps) (Whol e C ycle Av er aged)
N2543ZC240-300
Issue 1
30°
60°
90°
120°
180°
270°
d.c.
Data Sheet. Types N2543ZC240 to N2543ZC300 Issue 1.Page 7 of 10February, 2002
Page 8
WESTCODE
Positive development in power electronics
N2543ZC240 to N2543ZC300
Figure 13 – On-state current vs. Power dissipation –
Single Side Cooled (Sine wave)
4500
180°
120°
90°
60°
4000
3500
3000
2500
2000
1500
Maximum forward dissipation (W)
1000
500
0
05001000150020002500
Mean forward current (A) (Whole cycle averaged)
30°
N2543ZC240-300
Issue 1
Figure 14 – On-state current vs. Heatsink
temperature - Single Side Cooled (Sine wave)
150
125
100
75
50
Maximum permissable heatsink temperature (°C)
25
0
05001000150020002500
Mean forward current (A) (Whole cycle averaged)
30°60° 90° 120°
N2543ZC240-300
Issue 1
180°
Figure 15 – On-state current vs. Power dissipation –
Single Side Cooled (Square wave)
4500
4000
3500
3000
d.c.
2500
2000
1500
Maximum forward dissipation (W)
1000
500
0
050010001500200025003000
Mean Forward Current (Amps) (Whole Cycl e Averaged)
270°
180°
120°
90°
60°
30°
N2543ZC240-300
Issue 1
Figure 16 – On-state current vs. Heatsink
temperature - Single Side Cooled (Square wave)
150
125
100
75
50
Maximum permissible heatsink temperature (°C)
25
0
050010001500200025003000
Mean Forward Current (Amps) (Whole Cycl e Averaged)
N2543ZC240-300
Issue 1
30°
60°
90°
120°
180°
270°
d.c.
Data Sheet. Types N2543ZC240 to N2543ZC300 Issue 1.Page 8 of 10February, 2002
Page 9
WESTCODE
Positive development in power electronics
Figure 17 – Maximum surge and I2t Ratings
N2543ZC240 to N2543ZC300
100000
10000
Total peak half sine surge current (A)
1000
13510151050100
RRM
RRM
≤
≤
10V
RRM
10V
RRM
I2t: V
I2t: 60% V
I
: V
TSM
I
: 60% V
TSM
Tj (initial) = 125°C
N2543ZC240-300
Issue 1
1.00E+08
1.00E+07
1.00E+06
s)
2
t (A
2
Maximum I
Duration of surge (ms)Duration of surge (cycles @ 50Hz)
Data Sheet. Types N2543ZC240 to N2543ZC300 Issue 1.Page 9 of 10February, 2002
Page 10
WESTCODE
Positive development in power electronics
Outline Drawing & Ordering Information
N2543ZC240 to N2543ZC300
101A281
ORDERING INFORMATION
N2543ZC
Fixed
Type Code
Typical order code: N2543ZC240 – 2400V V
Fixed
Outline Code
DRM/VRRM
, 37.7mm clamp height capsule.
WESTCODE
Internet: http://www.westcode.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 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.