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PDF W3455QK220 Data sheet ( Hoja de datos )
| Número de pieza | W3455QK220 | |
| Descripción | Rectifier Diode | |
| Fabricantes | IXYS | |
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Date:- 9th September,
2014
Data Sheet Issue:- 2
Wespack Rectifier Diode
Types W3455QK200 to W3455QK220
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)
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, 180°C Tj initial.
MAXIMUM
LIMITS
2000–2200
2100–2300
UNITS
V
V
MAXIMUM
LIMITS
3455
2576
1439
6223
5395
20
22
2.00×106
2.42×106
-40 to +180
-55 to +180
UNITS
A
A
A
A
A
kA
kA
A2s
A2s
°C
°C
Data Sheet. Types W3455QK200 to W3455QK220 Issue 2
Page 1 of 9
September, 2014
1 page  
Wespack Rectifier Diode Types W3455QK200 to W3455QK220
5.3 D.C. Thermal Impedance Calculation
∑rt
=
p=n
rp
p =1
⋅
⎜⎜⎛1
−
−t
eτ p
⎝
⎟⎞
⎟⎠
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
0.01054152
0.2322298
D.C. Double Side Cooled
2
4.166135×10-3
3
9.048202×10-4
0.05315938
0.0151575
Term
rp
τp
1
0.02947555
1.276137
D.C. Cathode Side Cooled
2
7.046786×10-3
0.0795146
6.0 Reverse recovery ratings
(i) Qra is based on 50% Irm chord as shown in Fig. 1
4
1.404721×10-3
2.630485×10-3
3
2.102936×10-3
3.881676×10-3
(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 W3455QK200 to W3455QK220 Issue 2
Page 5 of 9
September, 2014
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet W3455QK220.PDF ] | |
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