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Número de pieza | W1748LC250 | |
Descripción | Rectifier Diode | |
Fabricantes | IXYS | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de W1748LC250 (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
No Preview Available ! Date:- 20th March, 2014
Data Sheet Issue:- 2
Rectifier Diode
Types W1748LC180 to W1748LC250
Previous Type No.: SW02-22CXC805
Absolute Maximum Ratings
VRRM
VRSM
VOLTAGE RATINGS
Repetitive peak reverse voltage, (note 1)
Non-repetitive peak reverse voltage, (note 1)
MAXIMUM
LIMITS
1800-2500
1900-2600
UNITS
V
V
OTHER RATINGS
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)
Nominal RMS forward current, Tsink=25°C, (note 2)
D.C. forward current, Tsink=25°C, (note 3)
Peak non-repetitive surge tp=10ms, Vrm=60%VRRM, (note 4)
Peak non-repetitive surge tp=10ms, Vrm10V, (note 4)
I2t capacity for fusing tp=10ms, Vrm=60%VRRM, (note 4)
I2t capacity for fusing tp=10ms, Vrm10V, (note 4)
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) Double side cooled.
4) Half-sinewave, 175°C Tj initial.
MAXIMUM
LIMITS
1748
1288
3157
2371
15.4
17.7
1.18×106
1.56×106
-40 to +175
-40 to +200
UNITS
A
A
A
A
kA
kA
A2s
A2s
°C
°C
Data Sheet. Types W1748LC180 to W1748LC250 Issue 2
Page 1 of 10
March, 2014
1 page Rectifier Diode Types W1748LC180 to W1748LC250
5.3 D.C. Thermal Impedance Calculation
rt
pn
rp
p 1
1
t
e p
Where p = 1 to n, n is the number of terms in the series and:
t = Duration of heating pulse in seconds.
rt = Thermal resistance at time t.
rp = Amplitude of pth term.
p = Time Constant of rth term.
The coefficients for this device are shown in the tables below:
Term
rp
p
Term
rp
p
1
0.017719
0.708578
1
0.04013
4.07311
D.C. Double Side Cooled
23
4.2406×10-3
6.9638×10-3
0.1435833
0.036152
4
3.04366×10-3
2.1308×10-3
D.C. Single Side Cooled
23
6.3388×10-3
0.011408
2.15774
0.19931
4
6.0275×10-3
9.0689×10-3
5
7.2098×10-4
4.66345×10-4
Data Sheet. Types W1748LC180 to W1748LC250 Issue 2
Page 5 of 10
March, 2014
5 Page |
Páginas | Total 10 Páginas | |
PDF Descargar | [ Datasheet W1748LC250.PDF ] |
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W1748LC250 | Rectifier Diode | IXYS |
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