Document
SMD Schottky Barrier Diodes
www.comchiptech.com
COMCHIP
CDBL0820 - CDBL0860
Voltage: 20- 60 Volts Current: 0.8 Amp
Feature
DO-213AA (Plastic Mini-Melf)
Ideal for surface mount application Easy pick and place Plastic package has Underwriters Lab. flammability classifcation 94V-0 Build-in strain relief
0.015(0.4) 0.012(0.3) 0.14(3.6) 0.13(3.3)
Mechanical data
Case: DO-213AA molded plastic
0.063(1.60)
Terminals: solderable per MIL-STD-750, method 2026 Polarity: Indicated by cathode band Mounting position: Any Weight:0.036 grams
0.055(1.40)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characterics
Parameter
Max.RepetitivePeak Reverse Voltage Max. DC Blocking Voltage Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave Sine-wave superimposed on Rate load ( JEDEC ) Max. AverageForward Current Max. Forward Current at 0.8 A Max. Reverse Current Tj=25 C Tj=100C Max. Thermal Resistance (Note1)
R R
JA JT
Symbol
V RRM V DC V RMS I FSM
CDBL0820
20 14 20
CDBL0840
40 28 40 10
CDBL0860
60 42 60
Unit
V V V A
Io VF IR
0.50
0.8
0.70
A V mA
0.5 10.0
30 75 -55 to +125
C/W
Operating junction temperature Storage temperature
Tj T STG
C
-55 to +150
C
Note 1: Thermal resistance from junction to ambient and junction to terminal 6.0mm copper pads to each terminal.
MDS0211006A
Page 1
SMD Schottky Barrier Diodes
www.comchiptech.com
COMCHIP
RATING AND CHARACTERISTIC CURVES (CDBL0820-0860)
Fig. 1 - Typical Reverse Characteristics Fig. 2 - Typical Forward Characteristics
100 CDBL0820-0840
Reverse Current ( mA )
10
100
1.0
Tj=125 C
Forward Current ( A )
10
CDBL0860 1.0 Tj=25 C 0.1
Pulse width 300uS 1% duty cycle
0.1
Tj=75 C
0.01
Tj=25 C
0.001
0.01 0 20 40 60 80 10 0 120 14 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Percent of Rated Peak Reverse Voltage (%)
Reverse Voltage (V)
Fig. 3 - Junction Capacitance
1000 CDBL0820-0840
Junction Capacitance (pF)
=1MHz and applied 4VDC reverse voltage
Fig. 4 - Current Derating Curve
1.2
Average Forward Current ( A )
1.0 10 100
1.0
0.8
100
CDBL0860
0.6
0.4
0.2
10 0.1
0
25
50
75
100
125
150
Reverse Voltage (V)
Ambient Temperature ( C)
Fig. 5 - Non repetitive forward surge current
Peak surge Forward Current ( A )
10
8.3mS Single Half Sine Wave JEDEC methode
8 6
Tj=25 C
4
2
0
1
5
10
50
1 00
Number of Cycles at 60Hz
MDS0211006A
Page 2
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