MA7D49A [PANASONIC]
Silicon epitaxial planar type (cathode common); 硅外延平面型（阴极常见）
| 型号： | MA7D49A |
| 厂家： | 
PANASONIC |
| 描述： | Silicon epitaxial planar type (cathode common) |
| 文件： | 总2页 (文件大小：46K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Schottky Barrier Diodes (SBD)
MA3D749, MA3D749A
Silicon epitaxial planar type (cathode common)
Unit : mm
4.6 0.2
For switching power supply
9.9 0.3
2.9 0.2
I Features
φ 3.2 0.1
•
•
Low forward rise voltage VF
TO-220D (Full-pack package) with high dielectric breakdown
voltage > 5.0 kV
1.4 0.2
1.6 0.2
2.6 0.1
•
Easy-to-mount, caused by its V cut lead end
0.8 0.1
0.55 0.15
I Absolute Maximum Ratings Ta = 25°C
2.54 0.3
3
5.08 0.5
1
2
Parameter
Symbol
VRRM
Rating
40
Unit
V
MA3D749
Repetitive peak
reverse voltage
MA3D749A
45
1 : Anode
2 : Cathode
3 : Anode
Average forward current
IF(AV)
IFSM
5
A
A
Non-repetitive peak forward
surge current*
90
TO-220D Package
Internal Connection
Junction temperature
Storage temperature
Tj
−40 to +125
−40 to +125
°C
°C
Tstg
Note)
* : Half sine-wave; 10 ms/cycle
1
2
3
I Electrical Characteristics Ta = 25°C
Parameter
Symbol
IR
Conditions
Min
Typ
Max
1
Unit
mA
Reverse current (DC)
MA3D749
VR = 40 V, TC = 25°C
VR = 45 V, TC = 25°C
MA3D749A
1
0.55
3
Forward voltage (DC)
Thermal resistance
VF
IF = 2.5 A, TC = 25°C
V
Rth(j-c)
Direct current (between junction and case)
°C/W
Note) Rated input/output frequency: 200 MHz
1
MA3D749, MA3D749A
Schottky Barrier Diodes (SBD)
IF VF
75°C 25°C
IR VR
VF Ta
5
10
10
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Ta = 125°C
−20°C
4
10
1
Ta = 125°C
IF = 5 A
3
−1
10
10
75°C
2.5 A
1 A
2
−2
10
10
25°C
−3
10
10
−4
1
10
0
10
20
30
40
50
60
0
0.2
0.4
0.6
0.8
1.0
1.2
−40
0
40
80
120 160 200
(
)
Reverse voltage VR
V
(
)
Forward voltage VF
V
(
)
Ambient temperature Ta °C
IR Ta
PD(AV) IF(AV)
Ct VR
5
4
3
2
8
7
6
5
4
3
2
1
0
800
700
600
500
400
300
200
100
0
10
10
10
10
f = 1 MHz
Ta = 25°C
t0
t1
VR = 45 V
20 V
10 V
t0 / t1 = 1/6
1/3
1/2
DC
10
1
0
1
2
3
4
5
6
0
10
20
30
40
50
60
−40
0
40
80
120 160 200
( )
Average forward current IF(AV) A
(
)
Reverse voltage VR
V
(
)
Ambient temperature Ta °C
IF(AV) TC
8
7
6
5
4
3
2
1
t0
t1
t0 / t1 = 1/2
1/3
DC
1/6
0
20
40
60
80
100 120 140
(
)
Case temperature TC °C
2
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