SMD Schottky Barrier Rectifier
COMCHIP
www.comchip.com.tw
C DBD835L
R everse Voltage: 35 Volts Forward Current: 8.0 Amp
2
F eatures
TO-252AA (D-PAK) L ead formed for surface mount Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Low Switching Noise Low forward voltage drop
D IM
A B C D E F G H
Min.
5 .40 6.30 2.20 5.20 8.00 6.60 2.40 0.90 0.45 0.45 0.90 0.70 0.50 0.60 2.70 5.00 4.80
Max.
5.60 6.70 2.40 5.50 10.00 7.00 3.00 1.50 0.55 0.60 1.50 0.90 0.70 0.90 3.10 5.40 5.20 2.30
Mechanical data
C ase: TO-252AA molded plastic Terminals: solderable per MIL-STD-750, method 2026 Mounting position: Any Approx. Weight: 0.295 gram
Unit: Millmeters
I J K L M N P Q S T V X
1.20 0.80
1.40 1.20
Maximum Ratings and Electrical Characterics
P arameter
Max.Repetitive Peak Reverse Voltage Max. DC Blocking Voltage Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load ( JEDEC method ) Average Rectifier Forward Current (Note 1) Peak Repetitive Foward Current (at Rated V R , Square Wave, 20KHz, Tc=80 C) 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 Max. Thermal Resistance (Note 3) Operating Junction temperature Storage Temperature
Symbol
V RRM V DC V RMS I FSM
C DBD835
U nit
V V V
35 35 24.5
75
A A A V A C /W
I F(AV) I FRM VF IR
8.0 16 0.5 1 .4 35 80 6.0 -65 to +125 -65 to +150
R R
JA JC
Tj T STG
C C
N ote 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 M DS0211012A Page 1
SMD Schottky Barrier Rectifier
Rating and Characteristic Curves (CDBD835L)
Fig.1 - Reverse Characteristics
1 000
COMCHIP
www.comchip.com.tw
Fig. 2 - Forward Characteristics
Tj=125 C
10
Reverse Current (mA )
100
F orward Current ( A )
Tj=125 C
1
10
Tj=100 C
1 0.1
Tj=25 C
Tj=25 C
0.01
0.1
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
R everse Voltage (Volts)
Forward Voltage (Volts)
Fig. 3 - Junction Capacitance
2 000 T j=25 C
Fig. 4 - Current Derating Curve
Junction Capacitance (pF)
1000
Average Forward Current ( A )
1 .0 10 50
9.0 7.5 6.0
4.5 3.0 1.5 0
20 40 60 80 100 120 140 160
600 400
2 00
0
Reverse Voltage (V)
Ambient Temperature ( C)
M DS0211012A
Page 2
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