Extra Fast Recovery Diode

WESTCODE
Date:- 24 May, 2002
An IXYS Company
Provisional Data
Data Sheet Issue:- 2
Extra Fast Recovery Diode
Type F1600NC120
Development Type No. Fx021NC120
Absolute Maximum Ratings
VOLTAGE RATINGS
MAXIMUM
LIMITS
UNITS
Repetitive peak reverse voltage, (note 1)
1200
V
VRSM
Non-repetitive peak reverse voltage, (note 1)
1300
V
VRRM
OTHER RATINGS
MAXIMUM
LIMITS
UNITS
Mean forward current, Tsink=55°C, (note 2)
1326
A
IF(AV)
Mean forward current. Tsink=100°C, (note 2)
605
A
IF(AV)
Mean forward current. Tsink=100°C, (note 3)
337
A
IF(RMS)
Nominal RMS forward current, Tsink=25°C, (note 2)
2673
A
IF(d.c.)
D.C. forward current, Tsink=25°C, (note 4)
2186
A
IFSM
Peak non-repetitive surge tp=10ms, VRM=0.6VRRM, (note 5)
20000
A
IFSM2
Peak non-repetitive surge tp=10ms, VRM≤10V, (note 5)
22000
IF(AV)
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)
THS
Operating temperature range
-40 to +125
°C
Tstg
Storage temperature range
-40 to +150
°C
It
2
A
2
2
2.00x10
6
As
2
2.42x10
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, 125°C Tj initial.
Provisional Data Sheet. Type F1600NC120 Issue 2
Page 1 of 11
May, 2002
WESTCODE An IXYS Company
Extra Fast Diode Type F1600NC120
Characteristics
MIN.
TYP.
MAX. TEST CONDITIONS (Note 1)
-
-
1.55
IFM=1000A
-
-
1.77
IFM=1600A
-
-
1.32
Maximum peak forward voltage
V0
Threshold voltage
rS
Slope resistance
-
-
0.268
V01
Threshold voltage
-
-
1.373
rS1
Slope resistance
-
VFRM
Maximum forward recovery voltage
-
VFRM
Maximum forward recovery voltage
-
IRRM
Peak reverse current
Qrr
Recovered charge
-
Qra
Recovered charge, 50% Chord
-
Irm
Reverse recovery current
-
trr
Reverse recovery time, 50% Chord
-
Qrr
Recovered charge
Qra
-
V
mΩ
V
Over current range 1600 – 4800A
-
0.247
-
20
di/dt = 1000A/µs, 25ºC
V
-
30
di/dt = 1000A/µs
V
-
275
Rated VRRM
-
50
Rated VRRM, Tj=25°C
50
-
20
30
35
-
1.0
-
mΩ
mA
µC
µC
IFM=1000A, tp=1000µs, di/dt=60A/µs,
Vr=50V (Note 3)
A
µs
-
V
Over current range 1326 –3978A (Note 2)
VFM
UNITS
PARAMETER
-
700
-
Recovered charge, 50% Chord
-
550
-
Irm
Reverse recovery current
-
480
-
trr
Reverse recovery time, 50% Chord
-
2.3
-
-
-
0.024
Double side cooled
-
-
0.048
Single side cooled
19
-
26
kN
-
510
-
g
Rth(j-hs) Thermal resistance, junction to heatsink
F
Mounting force
Wt
Weight
µC
µC
IFM=1600A, tp=500µs, di/dt=800A/µs,
Vr=800V
A
µs
K/W
Notes:1) Unless otherwise indicated Tj=125°C.
2) V0 and rs were used to calculate the current ratings illustrated on page one
3) Figures 3 to 6 were compiled using these conditions
Provisional Data Sheet. Type F1600NC120 Issue 2
Page 2 of 11
May, 2002
WESTCODE An IXYS Company
Extra Fast Diode Type F1600NC120
Notes on Ratings and Characteristics
Voltage Grade
VRRM
(V)
VRSM
(V)
12
1200
1300
2.0 De-rating Factor
1.0 Voltage Grade Table
VR dc
(V)
600
A blocking voltage de-rating factor of 0.13% per °C is applicable to this device for Tj below 25°C.
3.0 ABCD Constants
These constants (applicable only over current range of VF characteristic in Figure 1) are the coefficients of
the expression for the forward characteristic given below:
VF = A + B ⋅ ln(I F ) + C ⋅ I F + D ⋅ I F
where IF = instantaneous forward current.
4.0 Reverse recovery ratings
(i) Qra is based on 50% Irm chord as shown in Fig.(a) below.
(ii) Qrr is based on a 150µs integration time.
150 µs
I.e.
Qrr =
∫i
rr
.dt
0
(iii)
Provisional Data Sheet. Type F1600NC120 Issue 2
K Factor =
t1
t2
Page 3 of 11
May, 2002
WESTCODE An IXYS Company
Extra Fast Diode Type F1600NC120
5.0 Reverse Recovery Loss
The following procedure is recommended for use where it is necessary to include reverse recovery loss.
From waveforms of recovery current obtained from a high frequency shunt (see Note 1) and reverse
voltage present during recovery, an instantaneous reverse recovery loss waveform must be constructed.
Let the area under this waveform be E joules per pulse. A new sink temperature can then be evaluated
from:
[
Where k = 0.2314 (°C/W)/s
]
TSINK = TJ ( MAX ) − E ⋅ k + f ⋅ Rth ( J − Hs )
E = Area under reverse loss waveform per pulse in joules (W.s.)
f = Rated frequency in Hz at the original sink temperature.
Rth(J-Hs) = d.c. thermal resistance (°C/W)
The total dissipation is now given by:
W( tot ) = W( original ) + E ⋅ f
NOTE 1 - Reverse Recovery Loss by Measurement
This device has a low reverse recovered charge and peak reverse recovery current. When measuring the
charge, care must be taken to ensure that:
(a) AC coupled devices such as current transformers are not affected by prior passage of high
amplitude forward current.
(b) A suitable, polarised, clipping circuit must be connected to the input of the measuring oscilloscope
to avoid overloading the internal amplifiers by the relatively high amplitude forward current signal.
(c) Measurement of reverse recovery waveform should be carried out with an appropriate critically
damped snubber, connected across diode anode to cathode. The formula used for the calculation of this
snubber is shown below:
R2 = 4 ⋅
Where:
Vr
CS ⋅ di dt
Vr = Commutating source voltage
CS = Snubber capacitance
R = Snubber resistance
Provisional Data Sheet. Type F1600NC120 Issue 2
Page 4 of 11
May, 2002
WESTCODE An IXYS Company
Extra Fast Diode Type F1600NC120
6.0 Computer Modelling Parameters
I AV =
6.1 Device Dissipation Calculations
− Vo + Vo + 4 ⋅ ff ⋅ rs ⋅ WAV
2 ⋅ ff ⋅ rs
Where V0 = 1.32V, rs = 0.268mΩ
WAV =
ff = form factor (normally unity for fast diode applications)
∆T
Rth
∆T = T j ( MAX ) − THs
6.2 Calculation of VF using ABCD Coefficients
The forward characteristic IF Vs VF, on page 6 is represented in two ways;
(i)
the well established Vo and rs tangent used for rating purposes and
(ii)
a set of constants A, B, C, and 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 in this report for hot characteristics. The
resulting values for VF agree with the true device characteristic over a current range, which is limited to
that plotted.
125°C Coefficients
A
Provisional Data Sheet. Type F1600NC120 Issue 2
0.374060321
B
0.08526548
C
6.73844x10
D
0.01643
-5
Page 5 of 11
May, 2002
WESTCODE An IXYS Company
Extra Fast Diode Type F1600NC120
Curves
Figure 1 – Forward characteristics of Limit device
Figure 2 – Maximum forward recovery voltage
10000
100
125°C
Maximum forward recovery voltage - V FRM (V)
25°C
1000
10
Instantaneous forward current - I FM (A)
125°C
F1600NC120
AD Issue 2
100
1
0
0.5
1
1.5
2
2.5
3
10
Maximum instantaneous forward voltage - VFM (V)
Figure 3 - Recovered charge, Qrr
100
1000
10000
Rate of rise of forward current - di/dt (A/µs)
Figure 4 - Recovered charge, Qra (50% chord)
1000
1000
F1600NC120
AD Issue 2
F1600NC120
AD Issue 2
Tj = 125°C
2000A
1500A
1000A
500A
Tj = 125°C
100
100
10
10
10
100
1000
1
10
10000
100
1000
10000
Commutation rate - di/dt (A/µs)
Commutation rate - di/dt (A/µs)
Provisional Data Sheet. Type F1600NC120 Issue 2
2000A
1500A
1000A
500A
Recovered charge - Q ra (µC)
Total recovered charge - Qrr (µC)
F1600NC120
AD Issue 2
Page 6 of 11
May, 2002
WESTCODE An IXYS Company
Extra Fast Diode Type F1600NC120
Figure 5 - Maximum reverse current, Irm
Figure 6 - Maximum recovery time, trr (50% chord)
10
F1600NC120
AD Issue 2
F1600NC120
AD Issue 2
2000A
1500A
1000A
500A
Tj = 125°C
Recovery time - trr (µs)
Tj = 125°C
100
10
2000A
1500A
1000A
500A
1
Reverse recovery current - I rm (A)
1000
0.1
10
100
1000
10000
10
Commutation rate - di/dt (A/µs)
Figure 7 – Reverse recovery energy per pulse
1000
F1600NC120
AD Issue 2
Tj = 125°C
VR = 400V
Measured
without
snubber
10000
1.00E+03
2000A
1500A
1.00E+02
1000A
1.00E+01
Energy per pulse (J)
Energy per pulse - Er (mJ)
1000
Figure 8 - Sine wave energy per pulse
500A
100
100
1000
1.00E+00
1.00E-02
Tj = 125°C
F1600NC120
AD Issue 2
1.00E-03
1.00E-05
10000
1.00E-04
1.00E-03
1.00E-02
Pulse width (s)
Commutation rate - di/dt (A/µs)
Provisional Data Sheet. Type F1600NC120 Issue 2
3000A
2000A
1500A
1000A
500A
200A
1.00E-01
10
10
100
Commutation rate - di/dt (A/µs)
Page 7 of 11
May, 2002
WESTCODE An IXYS Company
Extra Fast Diode Type F1600NC120
Figure 10 - Sine wave frequency vs. pulse width
1.00E+05
1.00E+05
F1600NC120
AD Issue 2
Figure 9 - Sine wave frequency vs. pulse width
F1600NC120
AD Issue 2
THs = 85°C
THs = 55°C
500A
1000A
100% Duty Cycle
1.00E+04
1.00E+04
1500A
1000A
100% Duty Cycle
1500A
2000A
Frequency (Hz)
Frequency (Hz)
2000A
3000A
1.00E+03
3000A
1.00E+03
1.00E+02
1.00E+02
1.00E+01
1.00E-05
1.00E-04
1.00E-03
1.00E+01
1.00E-05
1.00E-02
Pulse width (s)
Figure 11 - Square wave energy per pulse
1.00E+03
1.00E-02
Figure 12 - Square wave energy per pulse
1.00E+02
3000A
2000A
1500A
1000A
500A
200A
1.00E+01
Energy per pulse (J)
1.00E+01
Energy per pulse (J)
1.00E-03
Pulse width (s)
1.00E+03
1.00E+02
3000A
1.00E+00
2000A
1500A
1000A
1.00E-01
1.00E-04
1.00E+00
1.00E-01
500A
200A
1.00E-02
1.00E-03
1.00E-05
1.00E-04
1.00E-02
Tj = 125°C
Tj = 125°C
di/dt =100A/µs
F1600NC120
AD Issue 2
di/dt =500A/µs
F1600NC120
AD Issue 2
1.00E-03
1.00E-03
1.00E-05
1.00E-02
Pulse width (s)
Provisional Data Sheet. Type F1600NC120 Issue 2
1.00E-04
1.00E-03
1.00E-02
Pulse width (s)
Page 8 of 11
May, 2002
WESTCODE An IXYS Company
Extra Fast Diode Type F1600NC120
Figure 14 - Square wave frequency vs. pulse width
1.00E+05
1.00E+05
F1600NC120
AD Issue 2
di/dt =100A/µs
THs=55°C
1000A
Figure 13 - Square wave frequency vs. pulse width
F1600NC120
AD Issue 2
di/dt =100A/µs
THs = 85°C
500A
1500A
100% Duty Cycle
1.00E+04
1.00E+04
2000A
1000A
100% Duty Cycle
1500A
3000A
Frequency (Hz)
Frequency (Hz)
2000A
1.00E+03
1.00E+02
1.00E-04
1.00E-03
1.00E+01
1.00E-05
1.00E-02
Pulse width (s)
Figure 15 - Square wave frequency vs. pulse width
1.00E+05
3000A
1.00E+02
1.00E+01
1.00E-05
1.00E+03
1.00E-04
1.00E-03
Figure 16 - Square wave frequency vs. pulse width
1.00E+05
F1600NC120
AD Issue 2
500A
1000A
1500A
2000A
3000A
F1600NC120
AD Issue 2
di/dt =500A/µs
THs = 85°C
di/dt =500A/µs
THs = 55°C
1.00E+04
1.00E+04
1.00E-02
Pulse width (s)
500A
1000A
1500A
2000A
3000A
100% Duty Cycle
Frequency (Hz)
Frequency (Hz)
100% Duty Cycle
1.00E+03
1.00E+02
1.00E+01
1.00E-05
1.00E-04
1.00E-03
Pulse width (s)
Provisional Data Sheet. Type F1600NC120 Issue 2
1.00E+03
1.00E+02
1.00E+01
1.00E-05
1.00E-02
Page 9 of 11
1.00E-04
1.00E-03
Pulse width (s)
1.00E-02
May, 2002
WESTCODE An IXYS Company
Extra Fast Diode Type F1600NC120
2
Figure 17 – Maximum surge and I t ratings
100000
1.00E+08
I t: VRRM≤10V
2
2
2
2
I t: VR=60% VRRM
10000
1.00E+07
IFSM: VRRM≤10V
IFSM: VR=60% VRRM
1000
1
3
5
10
1
5
Duration of surge (ms)
10
50
1.00E+06
100
Duration of surge (cycles @ 50Hz)
Figure 18 – Transient thermal impedance
0.1
Thermal impedance (K/W)
F1600NC120
AD issue 2
SSC 0.048K/W
DSC 0.024K/W
0.01
0.001
0.0001
0.0001
0.001
Provisional Data Sheet. Type F1600NC120 Issue 2
0.01
0.1
1
10
100
Time (s)
Page 10 of 11
Maximum I t (A s)
Tj (initial) = 125°C
Total peak half sine surge current - IFSM (A)
F1600NC120
AD Issue 2
May, 2002
WESTCODE An IXYS Company
Extra Fast Diode Type F1600NC120
Outline Drawing & Ordering Information
ORDERING INFORMATION
F1600
NC
!!
0
Fixed
outline code
Voltage code
VDRM/100
12
Fixed code
Fixed
Type Code
(Please quote 10 digit code as below)
Order code: F1600NC120 – 1200V VRRM, 26.6mm 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
An IXYS Company
IXYS Corporation
3540 Bassett Street
Santa Clara CA 95054 USA
Tel: +1 (408) 982 0700
Fax: +1 (408) 496 0670
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
PO Box 57 Chippenham
Wiltshire SN15 1JL
Tel: +44 (0)1249 444524
Fax: +44 (0)1249 659448
E-mail: WSL.sales@westcode,com
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]
© 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.
Provisional Data Sheet. Type F1600NC120 Issue 2
Page 11 of 11
May, 2002