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參數(shù)資料
| 型號： | R295CH36EE0 |
| 廠商： | WESTCODE SEMICONDUCTORS LTD |
| 元件分類： | 晶閘管 |
| 英文描述： | 1755 A, 3600 V, SCR |
| 封裝： | 101A223, 3 PIN |
| 文件頁數(shù)： | 15/15頁 |
| 文件大?。?/td> | 297K |
| 代理商： | R295CH36EE0 |
WESTCODE
Positive development in power electronics
R295CH36 to R295CH40
Provisional Data Sheet. Types R295CH36 to R295CH40 Issue 1
Page 7 of 13
August, 2000
14.3 Recovery parameter estimation
Maximum recovery parameters may be calculated, using the polynomial expression:
∑
=
=
1
0
n
p
r
p
dt
di
k
y
Where: y
= recovery parameter (Qrr, Qra, Irm or trr)
kp = coefficient found in the relevant table below,
n
= number of terms in the series,
p
= term number
Total Recovered Charge Qrr (Valid di/dt range 20 to 300A/s)
Values of kp for Qrr
p
500A
1000A
1500A
2000A
4
-2.0622543×10
-6
-2.2056631×10
-6
-2.5054023×10
-6
-2.7222087×10
-6
3
1.4286832×10
-3
1.5443881×10
-3
1.7568941×10
-3
1.9106921×10
-3
2
-0.352415992
-0.390738814
-0.446128035
-0.486278552
1
41.76920981
50.80017722
58.83394938
64.70561695
0
3767.685746
4241.086994
4225.007007
4267.417972
Recovered Charge Qra, 50% chord (Valid di/dt range 20 to 300A/s)
Values of kp for Qra
p
500A
1000A
1500A
2000A
4
-2.8548228×10
-7
-5.4336440×10
-7
-6.5759392×10
-7
-7.3964074×10
-7
3
1.9844700×10
-4
3.7871571×10
-4
4.5884236×10
-4
5.1648591×10
-4
2
-0.0493
-0.0948
-0.115
-0.130
1
6.013771819
11.81697719
14.49737795
16.46104931
0
1720.160363
1835.232091
1876.536965
1907.690427
Peak reverse recovery current Irm (Valid di/dt range 20 to 300A/s)
Values of kp for Irm
p
500A
1000A
1500A
2000A
4
-1.7436083×10
-7
-1.8578581×10
-7
-1.9181885×10
-7
-2.0016520×10
-7
3
1.2531187×10
-4
1.3362400×10
-4
1.3810326×10
-4
1.4418151×10
-4
2
-0.0339
-0.0362
-0.0375
-0.0392
1
6.002345656
6.487724072
6.83017228
7.19419231
0
98.05266242
102.396008
102.971631
106.1485226
Reverse recovery time trr (Valid di/dt range 20 to 300A/s)
Values of kp for trr
p
500A
1000A
1500A
2000A
4
5.0893276×10
-8
5.0175080×10
-8
5.8624593×10
-8
6.0553218×10
-8
3
-3.4239776×10
-5
-3.3792700×10
-5
-3.9360860×10
-5
-4.0785063×10
-5
2
7.8901089×10
-3
7.8210744×10
-3
9.0548017×10
-3
9.4325203×10
-3
1
-0.75674596
-0.76019049
-0.868500043
-0.913103681
0
35.01468618
36.93828257
41.0544367
44.07751035
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