COMCHIP CDBD835

SMD Schottky Barrier Rectifier
COMCHIP
www.comchip.com.tw
CDBD835L
Reverse Voltage: 35 Volts
Forward Current: 8.0 Amp
2
Features
TO-252AA (D-PAK)
Lead formed for surface mount
Easy pick and place
Plastic package has Underwriters Lab.
flammability classification 94V-0
Low Switching Noise
Low forward voltage drop
Mechanical data
Case: TO-252AA molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Mounting position: Any
Approx. Weight: 0.295 gram
DIM
Min.
A
5.40
5.60
B
6.30
6.70
C
2.20
2.40
D
5.20
5.50
10.00
E
8.00
F
6.60
7.00
G
2.40
3.00
1.50
H
0.90
I
0.45
0.55
J
0.45
0.60
K
0.90
1.50
L
0.70
0.90
M
0.50
0.70
N
0.60
0.90
P
2.70
3.10
Q
5.00
5.40
S
4.80
5.20
V
1.20
1.40
X
0.80
1.20
T
Unit: Millmeters
Max.
2.30
Maximum Ratings and Electrical Characterics
Parameter
Symbol
CDBD835
Unit
Max.Repetitive Peak Reverse Voltage
V RRM
35
V
Max. DC Blocking Voltage
V DC
35
V
Max. RMS Voltage
V RMS
24.5
V
I FSM
75
Peak Surge Forward Current
8.3ms single half sine-wave
superimposed on rate load
( JEDEC method )
Average Rectifier Forward Current (Note 1)
I F(AV)
Peak Repetitive Foward Current (at Rated V R ,
Square Wave, 20KHz, Tc=80 C)
I FRM
VF
Max. Instantaneous Forward Current at 8.0 A (Note 2)
Max. DC Reverse Current at Rated DC Blocking
Voltage
Ta=25 C
Ta=100 C
IR
Max. Thermal Resistance (Note 3)
R
R
Operating Junction temperature
Tj
Storage Temperature
JA
JC
T STG
A
8.0
A
16
A
0.5
V
1.4
35
A
80
6.0
C/W
-65 to +125
C
-65 to +150
C
Note 1. Total deviceRated Vp at Tc=100 C
2. Pulse width = 300uS, duty cycle less than 2%.
3. Thermal resistance from junction to ambient and junction to case mounted on minimum pad size recommended
MDS0211012A
Page 1
SMD Schottky Barrier Rectifier
COMCHIP
www.comchip.com.tw
Rating and Characteristic Curves (CDBD835L)
Fig.1 - Reverse Characteristics
Fig. 2 - Forward Characteristics
1000
10
Forward Current ( A )
Reverse Current (mA )
Tj=125 C
100
10
Tj=100 C
1
0.1
Tj=25 C
Tj=125 C
1
Tj=25 C
0.1
0.01
0.01
0.001
0
5
10
15
20
25
30
35
0
0.1
0.2
0.3
0.4
0.5
0.6
Forward Voltage (Volts)
Reverse Voltage (Volts)
Fig. 3 - Junction Capacitance
Fig. 4 - Current Derating Curve
2000
Average Forward Current ( A )
Junction Capacitance (pF)
Tj=25 C
1000
600
400
200
0
9.0
7.5
6.0
4.5
3.0
1.5
0
1.0
10
Reverse Voltage (V)
MDS0211012A
50
20
40
60
80
100
120
140
160
Ambient Temperature ( C)
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