W3743ZD450 Datasheet PDF - IXYS
| Part Number | W3743ZD450 | |
| Description | Rectifier Diode | |
| Manufacturers | IXYS | |
| Logo |  |
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Date:- 7th January, 2014
Data Sheet Issue:- 1
Rectifier Diode
Types W3743Z#400 to W3743Z#500
Absolute Maximum Ratings
VRRM
VRSM
VOLTAGE RATINGS
Repetitive peak reverse voltage, (note 1)
Non-repetitive peak reverse voltage, (note 1)
OTHER RATINGS
IF(AV)M
IF(AV)M
IF(AV)M
IF(RMS)M
IF(d.c.)
IFSM
IFSM2
I2t
I2t
Tj op
Tstg
Maximum average forward current, Tsink=55°C, (note 2)
Maximum average forward current. Tsink=100°C, (note 2)
Maximum average forward current. Tsink=100°C, (note 3)
Nominal RMS forward current, Tsink=25°C, (note 2)
D.C. forward current, Tsink=25°C, (note 4)
Peak non-repetitive surge tp=10ms, Vrm=60%VRRM, (note 5)
Peak non-repetitive surge tp=10ms, Vrm≤10V, (note 5)
I2t capacity for fusing tp=10ms, Vrm=60%VRRM, (note 5)
I2t capacity for fusing tp=10ms, Vrm≤10V, (note 5)
Operating temperature range
Storage temperature range
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.
MAXIMUM
LIMITS
4000-5000
4100-5100
UNITS
V
V
MAXIMUM
LIMITS
3750
2625
1640
6860
6100
35
39
6.13 x 106
7.61 x 106
-55 to +160
-55 to +160
UNITS
A
A
A
A
A
kA
kA
A2s
A2s
°C
°C
Data Sheet. Types W3743Z#400 to W3743Z#500 Issue 1
Page 1 of 9
January, 2014
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Rectifier Diode Types W3743Z#400 to W3743Z#500
5.3 D.C. Thermal Impedance Calculation
∑rt
=
p=n
rp
⋅
⎜⎜⎛1
−
−t
eτ p
⎟⎞
⎟
p=1 ⎝
⎠
Where p = 1 to n, n is the number of terms in the series and:
t = Duration of heating pulse in seconds.
r = Thermal resistance at time t.
t
rp = Amplitude of pth term.
τp = Time Constant of rth term.
The coefficients for this device are shown in the tables below:
Term
rp
τp
1
0.01551
10.04275
D.C. Double Side Cooled
2
2.7827×10-3
3
4.2105×10-3
1.783567
0.2231307
4
0.9443×10-3
3.428×10-3
Term
rp
τp
1
6.4176×10-3
1.785337
D.C. Double Side Cooled
2
2.7472×10-3
3
1.2515×10-3
0.34595
0.099651
6.0 Reverse recovery ratings
(i) Qra is based on 50% Irm chord as shown in Fig. 1
4
0.6336×10-3
0.014214
5
0.59597×10-3
2.298151×10-3
(ii) Qrr is based on a 150µs integration time i.e.
(iii) K Factor = t1
t2
150 µs
∫Qrr = irr .dt
0
Fig. 1
Data Sheet. Types W3743Z#400 to W3743Z#500 Issue 1
Page 5 of 9
January, 2014
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for W3743ZD450 electronic component. |
| Information | Total 9 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ W3743ZD450.PDF Datasheet ] | |
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