Type name
Polarity mark
TO-220F
YG838C03R (38A) (30V / 38A )
Features
Low VF
Super high speed switching
High reliability by planer design
Applications
High speed power switching
Maximum ratings and characteristics
Absolute maximum ratings
Item
Repetitive peak reverse voltage
Repetitive peak surgereverse voltage
Average output current
Surge current
Operating junction temperature
Storage temperature
Symbol
VRRM
VRSM
Io
IFSM
Tj
Tstg
Conditions
Sine wave
10ms 200
-40 to +150
-40 to +150
Unit
V
V
A
A
°C
°C
Electrical characteristics (Ta=25°C Unless otherwise specified )
Item
Forward voltage drop
Reverse current
Thermal resistance
Symbol
VFM
IRRM
Rth(j-c)
Conditions
IFM=12.5A
VR=VRRM
Junction to case
Max.
0.45
10
2.0
Unit
V
mA
°C/W
tw=500ns, duty=1/40
Square wave, duty=1/2
Tc=85°C
Rating
30
35
38*
SCHOTTKY BARRIER DIODE Outline drawings, mm
Connection diagram
13
2
* Average forward current of centertap full wave connection
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0 5 10 15 20 25 30 35 40 45 50 55
50
60
70
80
90
100
110
120
130
140
150
160
ă:Conduction angle of forward current for each rectifier element
Io:Output current of cent er - tap f ull wave conn ec tio n
Square wave λ=120°
Square wave λ=60°
Square wave λ=180°
Sine wave λ=180°
DC
Current Derating (Io-T c )
Tc Case Temperature (°C)
Io Average Output Current (A)
0 2 4 6 8 101214161820
0
2
4
6
8
10
12
14
16
18
20
22
24
26
Per 1element
DC
Square wave λ=180°
Sine wave λ=180°
Square wave λ=120°
Square wave λ=60°
Forward Power Dissipation
WF Forward Power Dissipation (W)
Io Average Forward Current (A)
YG838C03R (38A)
(30V / 38A )
Characteristics
360°
Io
λ
VR=20V
360°
λIo
0.1
1
10
100
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Tj=150°C
Tj=125°C
Tj=100°C
Tj=25°C
Forward Characteristic (typ.)
IF Forward Current (A )
VF Forward V oltage (V)
0 5 10 15 20 25 30 35 40
10-2
10-1
100
101
102
103Reverse Characteristic (typ.)
Tj= 25°C
Tj=100°C
Tj=125°C
Tj=150°C
IR Reverse Current (mA)
VR Reverse Voltage (V)
0 5 10 15 20 25 30 35
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34 Reverse Power Dissipation
α=180°
DC
PR Reverse Power Dissipation (W)
VR Reverse Voltage (V)
360°
VR
α
1 10 100
10
100
1000
10000
Junction Capacitance Characteristic (typ.)
Cj Junction Capacitance (pF)
VR Reverse Voltage (V)
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YG838C03R (38A)
(30V / 38A )
110100
10
100
1000 Surge C apability
I FSM Peak Half - Wave Current (A)
Number of Cycles at 50Hz
10-3 10-2 10-1 100101102
10-2
10-1
100
101Transient Thermal Impedance
Transient Thermal Impedance (°C/W)
t Time (sec.)
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