參數(shù)資料
型號: MBR845
廠商: ON SEMICONDUCTOR
元件分類: 參考電壓二極管
英文描述: Axial Lead Schottky Barrier Power Rectifier(8A軸向引腳肖特基勢壘功率整流器)
中文描述: 8 A, 45 V, SILICON, RECTIFIER DIODE, DO-201AD
封裝: PLASTIC, CASE 267-05, 2 PIN
文件頁數(shù): 3/4頁
文件大小: 47K
代理商: MBR845
MBR835, MBR840, MBR845
http://onsemi.com
3
R
JA
(
°
C/W)
Figure 5. R
JA
versus Copper Area
See Note 2
10
4
2
0
C
30
T
L
, LEAD TEMPERATURE (
°
C)
Figure 6. Current Derating – Lead
SQUARE
WAVE
140
40
20
0
I
F
,
C
0
I
O
, AVERAGE FORWARD CURRENT (AMPS)
Figure 7. Forward Power Dissipation
T
J
= 125
°
C
10
6
2
0
P
F
,
D
0
35
40
45
50
55
60
65
70
75
8
6
80
60
100
120
1
2
3
4
5
6
7
8
9
dc
R
JL
= 12
°
C/W
4
8
0.5
1
1.5
2
2.5
3
3.5
4
4.5
SQUARE
WAVE
dc
NOTE 2 — MOUNTING DATA
éé
éé
éé
éé
éé
éé
éé
éé
Mounting Method
P.C. Board with 6.75 sq. in.
copper surface.
Board Ground Plane
L = 3/8
0.1
t, TIME (sec)
100
1.0
0.001
10
1
0.1
0.0001
0.1
1000
Figure 8. Thermal Response, Junction–to–Ambient
0.2
0.01
SINGLE PULSE
P
(pk)
t
1
t
2
DUTY CYCLE, D = t
1
/t
2
0.01
0.001
0.01
r
T
D = 0.5
0.05
Copper Area = 0.271 sq. in.
R
JA
= 61.8
°
C/W
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