Comchip CDBV3-54S-G Small signal schottky diode Datasheet

COMCHIP
Smal l Signal Sch ottky Diodes
SMD Diodes Specialist
CDBV3-54/S/C/A-G
Reverse Voltage: 30 Volts
Forward Current: 200 mA
RoHS Device
Features
SOT-323
-Design for mounting on small surface.
0.087(2.20)
0.070(1.80)
-High speed switching application, circuit
protection.
3
0.054(1.35)
0.045(1.15)
-Low turn-on voltage.
1
Mechanical data
2
0.056(1.40)
0.047(1.20)
-Case: SOT-323, molded plastic.
0.006(0.15)
0.002(0.05)
-Terminals: solderable per MIL-STD-750,
method 2026.
0.087(2.20)
0.078(2.00)
0.044(1.10)
0.035(0.90)
-Approx. weight: 0.006 grams
Circuit diagram
0.004(0.10)max.
3
1
3
2
CDBV3-54-G
1
3
2
CDBV3-54S-G
1
0.016(0.40)
0.008(0.20)
3
2
1
CDBV3-54C-G
2
0.004(0.10)min.
Dimensions in inches and (millimeter)
CDBV3-54A-G
Maximum Ratings and Electrical Characteristics
(at Ta=25 OC unless otherwise noted)
Parameter
Repetitive peak reverse voltage
Symbol
Conditions
Value
Units
V RRM
30
V
Reverse voltage
VR
30
V
Forward current
IF
200
mA
0.6
A
200
mW
0.24
0.32
0.40
0.50
1.00
V
Peak surge forward current
I FSM
Power dissipation
PD
T=1.0 sec
Maximum forward voltage
VF
@I F =0.1mA
@I F =1mA
@I F =10mA
@I F =30mA
@I F =100mA
Maximum reverse current
IR
@V R =25V
2
μA
Maximum reverse recovery time
T rr
I F =I R =10mA, R L =100Ω
4
nS
Maximum diode capacitance
CJ
V R =1V, f=1.0MHz
10
pF
Maximum junction temperature
TJ
125
O
C
T STG
-65 to +125
O
C
Storage temperature
REV:A
Page 1
QW-BA006
Comchip Technology CO., LTD.
COMCHIP
Smal l Signal Sch ottky Diodes
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDBV3-54/S/C/A-G)
Fig.1 Forward Characteristics
Fig.2 Reverse Characteristics
1000
100
O
T A =125 C
Rever s e Curr e n t (μA )
F o r w a r d C u r rent ( mA)
10
100
O
T A =125 C
10
T A =-25 OC
O
T A =0 C
O
T A =25 C
1
T A =75 OC
T A =75 OC
1
T A =25 OC
T A =0 OC
0.1
0.01
0.1
0.001
0
0.2
0.4
0.6
0.8
10
0
1.0
Fig.3 Capacitance Between Terminals
Characteristics
40
30
50
Fig.4 Current Derating Curve
10
120
Mounted on glass
epoxy PCBs
O
T J =25 C
f=1MHz
Averag e Forward Current (%)
Capac i ta n c e Bet w een Termin a ls (p F )
20
Reverse Voltage (V)
Forward Voltage (V)
8
6
4
2
100
80
60
40
20
0
0
0
5
10
15
20
25
30
35
0
25
50
75
100
125
150
175
Ambient Temperature ( OC)
Reverse Voltage (V)
REV:A
Page 2
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Comchip Technology CO., LTD.
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