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PDF W3708MC300 Data sheet ( Hoja de datos )
| Número de pieza | W3708MC300 | |
| Descripción | Rectifier Diode | |
| Fabricantes | IXYS | |
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Date:- 18th May 2017
Data Sheet Issue:- 2
Rectifier Diode
Types W3708MC300 to W3708MC350
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) Cathode side cooled, single phase; 50Hz, 180° half-sinewave.
4) Double side cooled.
5) Half-sinewave, 160°C Tj initial.
MAXIMUM
LIMITS
3000-3500
3100-3600
UNITS
V
V
MAXIMUM
LIMITS
3753
2566
1476
6942
5940
30000
33000
4.50×106
5.45×106
-40 to +160
-55 to +160
UNITS
A
A
A
A
A
A
A
A2s
A2s
°C
°C
Data Sheet. Types W3708MC300 to W3708MC350 Issue 2
Page 1 of 9
May, 2017
1 page  
Rectifier Diode Types W3708MC300 to W3708MC350
5.3 D.C. Thermal Impedance Calculation
∑rt
=
p=n
rp
p =1
⋅
1
−
e
−t
τp
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
8.594785×10-3
0.7185764
D.C. Double Side Cooled
23
3.308247×10-3
1.039072×10-3
0.09970181
0.02165834
4
7.916582×10-4
5.266433×10-3
Term
rp
τp
1
0.02196926
4.127141
2
5.845724×10-3
0.1629998
6.0 Reverse recovery ratings
(i) Qra is based on 50% Irm chord as shown in Fig. 1
3
1.904897×10-3
8.832583×10-3
(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 W3708MC300 to W3708MC350 Issue 2
Page 5 of 9
May, 2017
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet W3708MC300.PDF ] | |
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