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PDF A1237NC260 Data sheet ( Hoja de datos )
| Número de pieza | A1237NC260 | |
| Descripción | Asymmetric Thyristor | |
| Fabricantes | IXYS | |
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WESTCODE
An IXYS Company
Date:- 26 July, 2005
Data Sheet Issue:- 1
Provisional Data
Asymmetric Thyristor
Types A1237NC200 to A1237NC280
Development Type No.: AX146NC280
Absolute Maximum Ratings
VDRM
VDSM
VRRM
VRSM
VOLTAGE RATINGS
Repetitive peak off-state voltage, (note 1)
Non-repetitive peak off-state voltage, (note 1)
Repetitive peak reverse voltage, (note 1)
Non-repetitive peak reverse voltage, (note 1)
MAXIMUM
LIMITS
2800
2800
30
30
UNITS
V
V
V
V
OTHER RATINGS
IT(AV)M
IT(AV)M
IT(AV)M
IT(RMS)M
IT(d.c.)
ITSM2
I2t
(di/dt)cr
VRGM
PG(AV)
PGM
Tj op
Tstg
Maximum average on-state current, Tsink=55°C, (note 2)
Maximum average on-state current. Tsink=85°C, (note 2)
Maximum average on-state current. Tsink=85°C, (note 3)
Nominal RMS on-state current, Tsink=25°C, (note 2)
D.C. on-state current, Tsink=25°C, (note 4)
Peak non-repetitive surge tp=10ms, Vrm≤10V, (note 5)
I2t capacity for fusing tp=10ms, Vrm≤10V, (note 5)
Critical rate of rise of on-state current (non-repetitive), (Note 6)
Critical rate of rise of on-state current (repetitive), (Note 6)
Peak reverse gate voltage
Mean forward gate power
Peak forward gate power
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, 125°C Tj initial.
6) VD=67% VDRM, IFG=2A, tr≤0.5µs, Tcase=125°C.
MAXIMUM
LIMITS
1237
785
430
2555
1962
18
1.62×106
2000
1000
10
10
30
-40 to +125
-40 to +150
UNITS
A
A
A
A
A
kA
A2s
A/µs
A/µs
V
W
W
°C
°C
Provisional Data Sheet. Types A1237NC200- to A1237NC280 AD Issue 1
Page 1 of 10
July 2005
1 page  
WESTCODE An IXYS Company
Asymmetric Thyristor Types A1237NC200 to A1237NC280
8.3 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.
rt = Thermal resistance at time 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
0.01249139
0.8840810
D.C. Double Side Cooled
23
6.316833×10-3 1.850855×10-3
0.1215195
0.03400152
4
1.922045×10-3
6.742908×10-3
5
6.135330×10-4
1.326292×10-3
Term
rp
τp
1
0.02919832
6.298105
D.C. Single Side Cooled
234
4.863568×10-3 3.744798×10-3 6.818034×10-3
3.286174
0.5359179
0.1186897
5
2.183558×10-3
0.02404574
6
1.848294×10-3
3.379476×10-3
Provisional Data Sheet. Types A1237NC200- to A1237NC280 AD Issue 1
Page 5 of 10
July 2005
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet A1237NC260.PDF ] | |
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