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Schottky Barrier Diodes (SBD)
MA3D750, MA3D750A
Silicon epitaxial planar type (cathode common)
Unit : mm
For switching power supply
15.0 0.5
9.9 0.3
3.0 0.5
4.6 0.2 2.9 0.2
I Features
* Low forward rise voltage VF * TO-220D (Full-pack package) with high dielectric breakdown voltage > 5.0 kV * Easy-to-mount, caused by its V cut lead end
3.2 0.1
13.7 0.2 4.2 0.2
1.4 0.2 1.6 0.2 0.8 0.1 2.54 0.3 3 5.08 0.5
2.6 0.1
0.55 0.15
I Absolute Maximum Ratings Ta = 25C
1 2
Parameter Repetitive peak reverse voltage MA3D750 MA3D750A
Symbol VRRM IF(AV) IFSM Tj Tstg
Rating 40 45 10 120 -40 to +125 -40 to +125
Unit V
Average forward current Non-repetitive peak forward surge current* Junction temperature Storage temperature
A A C C
1 : Anode 2 : Cathode 3 : Anode TO-220D Package
Internal Connection
Note) * : Half sine-wave; 10 ms/cycle
1 2 3
I Electrical Characteristics Ta = 25C
Parameter Reverse current (DC) MA3D750 MA3D750A Forward voltage (DC) Thermal resistance VF Rth(j-c) Symbol IR Conditions VR = 40 V, TC = 25C VR = 45 V, TC = 25C IF = 5 A, TC = 25C Direct current (between junction and case) Min Typ Max 3 3 0.55 3 V C/W Unit mA
Note) Rated input/output frequency: 150 MHz
1
MA3D750, MA3D750A
IF V F
102
Schottky Barrier Diodes (SBD)
VF Ta
1.6 1.4
105
IR VR
10
104
Ta = 125C
Forward voltage VF (V)
Forward current IF (A)
Ta = 125C 1 75C 25C -20C
1.2 1.0 0.8 IF = 10 A 0.6 5A 0.4 1A 0.2
Reverse current IR (A)
103
75C 25C
10-1
102
10-2
10
10-3
0
0.2
0.4
0.6
0.8
1.0
1.2
0 -40
1
0
40
80
120
160
200
0
10
20
30
40
50
60
Forward voltage VF (V)
Ambient temperature Ta (C)
Reverse voltage VR (V)
IR V R
105 Ta = 125C
IR T a
105 VR = 45 V 20 V 10 V 103
16
PD(AV) IF(AV)
Average forward power PD(AV) (W)
14 12 10 8 6 4 2 0 1/3 1/2 DC t0 / t1 = 1/6 t0 t1
104
104
Reverse current IR (A)
103
75C 25C
102
Reverse current IR (A)
102
10
10
1
0
10
20
30
40
50
60
1 -40
0
40
80
120
160
200
0
2
4
6
8
10
12
Reverse voltage VR
(V)
Ambient temperature Ta (C)
Average forward current IF(AV) (A)
IF(AV) TC
16
Average forward current IF(AV) (A)
14 12 10 8 6 4 2 0 20 t0 / t1 = 1/2 1/3 1/6
t0 t1
DC
40
60
80
100
120
140
Case temperature TC (C)
2

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