HITACHI HRF503A

HRF503A
Silicon Schottky Barrier Diode for Rectifying
ADE-208-401B(Z)
Rev 2
Features
• Low forward voltage drop and suitable for high effifiency rectifying.
• DO-214 is suitable for high density surface mounting and high speed assembly.
Ordering Information
Type No.
Laser Mark
Package Code
HRF503A
503A
DO-214
Outline
Cathode mark
Mark
503A
1
2
1. Cathode
2. Anode
HRF503A
Absolute Maximum Ratings (Ta = 25°C)
Item
Symbol
*1
RRM
Repetitive peak reverse
voltage
V
Average rectified current
I o*1
*2
Value
Unit
35
V
5
A
100
A
Non-Repetitive peak
forward surge current
I FSM
Junction temperature
Tj
125
°C
Storage temperature
Tstg
–40 to +125
°C
Notes: 1. See from Fig.4 to Fig.7
2. 10msec half sine wave 1 pulse
Electrical Characteristics (Ta = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Forward voltage
VF1
—
0.38
—
V
I F = 3A
VF2
—
—
0.45
Reverse current
IR
—
—
1.0
mA
Thermal resistance
Rth(j-a)
—
75
—
°C/W Glass epoxy board
Rth(j-c)
—
35
—
Note:
1. Glass epoxy board
Land size
3.5
6.8
2.0
2
Unit: mm
I F = 5A
VR = 35V
Tc = 25°C
*1
HRF503A
Main Characteristic
10
2
10
-2
Pulse test
Pulse test
Reverse current I R (A)
Forward current I F (A)
Ta=75°C
10
Ta=75°C
Ta=25°C
1.0
10
-1
10
-3
-4
10
Ta=25°C
-5
10
10
10
10
-2
-3
-6
0
0.1
0.2
0.3
0.4
0.5
0.6
10
Forward voltage V F (V)
20
40
10
30
Reverse voltage V R (V)
Fig.1 Forward current Vs. Forward voltage
Fig.2 Reverse current Vs. Reverse voltage
0
50
3
Capacitance C (pF)
f=1MHz
Pulse test
2
10
10
1.0
10
Reverse voltage V R (V)
40
Fig.3 Capacitance Vs. Reverse voltage
3
HRF503A
Main Characteristic
12
5
D=5/6
Forward power dissipation Pd (W)
t
4
D=1/6
t
D= ―
T
T
Tj =25°C
Sin D=1/3
3
D=1/2
DC
2
1
Reverse power dissipation Pd (W)
0V
0A
T
8
D=1/2
6
Sin
4
2
0
0
1
2
3
4
6
5
10
0
Fig.4 Forward p ower dissipation Vs. Forward current
6
20
Fig.5 Reverse power dissipation Vs. Reverse voltage
6
VR=15V
Tj =125°C
5
VR=15V
Tj =125°C
Glass epoxy PCB
D=1/3
3
Sin
D=1/2
2
Average forward current IO (A)
5
DC
D=1/6
1
DC
4
3
2
D=1/3
1
D=1/2
Sin
D=1/6
0
-25
0
25
50
75
100
125
Case temperature Tc (°C)
Fig.6 Average forward current Vs. Case temperature
4
40
30
Reverse voltage V R(V)
Forward current I F (A)
Average forward current IO (A)
D=2/3
Tj =125°C
0
4
t
D= ―
T
t
10
0
-25
0
25
50
75
100
125
Ambient temperature Ta (°C)
Fig.7 Average forward current Vs. Ambient temperature
HRF503A
Package Dimensions
Unit : mm
2
4.0 ± 0.2
503A
1
3.0 ± 0.2
Cathode Mark
7.0 ± 0.2
8.0 ± 0.3
1.2 ± 0.3
2.1 ± 0.2
0.25
1 Cathode
2 Anode
Hitachi Code
JEDEC Code
EIAJ Code
Weight (g)
DO-214
DO-214
—
0.16
5