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參數(shù)資料
| 型號： | STPS41L45CG-TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 整流器 |
| 英文描述： | 20 A, 45 V, SILICON, RECTIFIER DIODE |
| 封裝： | PLASTIC, D2PAK-3 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 100K |
| 代理商： | STPS41L45CG-TR |
STPS41L45CG / STPS41L45CT / STPS41L45CR
2/6
Symbol
Parameter
Tests Conditions
Min.
Typ.
Max.
Unit
IR *
Reverse leakage current
Tj = 25°C
VR =VRRM
1.2
mA
Tj = 125°C
110
220
mA
VF *
Forward voltage drop
Tj = 25
°CIF =20 A
0.53
V
Tj = 125°C
IF =20 A
0.42
0.47
Tj=25
°CIF =40 A
0.68
Tj = 125°C
IF =40 A
0.60
0.66
Pulse test : * tp = 380 s,
δ <2%
To evaluate the conduction losses use the following equation :
P=0.28xIF(AV) + 0.0095 IF
2
(RMS)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol
Parameter
Value
Unit
Rth(j-c)
Junction to case
Per diode
Total
1.5
0.8
°C/W
Rth(c)
Coupling
0.1
When the diodes 1 and 2 are used simultaneously :
Tj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c)
THERMAL RESISTANCES
0
2
4
6
8
10
12
14
0
2
4
6
8
1012
1416
1820
2224
2628
IF(av)(A)
PF(av)(W)
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
δ = 1
T
δ=tp/T
tp
Fig. 1: Conduction losses versus average current.
0
5
10
15
20
25
0
25
50
75
100
125
150
Tamb(°C)
Rth(j-a)=Rth(j-c)
Rth(j-a)=50°C/W
IF(av)(A)
T
δ=tp/T
tp
Fig. 2: Average forward current versus ambient
temperature (
δ = 0.5).
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