CDBT-54-HF

Small Signal Schottky Diodes
CDBT-54/S/C/A-HF
Reverse Voltage: 30 Volts
Forward Current: 200 mA
RoHS Device
Halogen free
Features
SOT-23
-Design for mounting on small surface.
-High speed switching application, circuit
protection.
0.118(3.00)
0.110(2.80)
3
-Low forward voltage drop.
0.055(1.40)
0.047(1.20)
Mechanical data
1
2
0.079(2.00)
0.071(1.80)
- Case: SOT-23, molded plastic.
- Terminals: Solderable per MIL-STD-750,
method 2026.
- Weight: 0.0078 grams(approx.).
Circuit diagram
3
1
2
1
3
2
CDBT-54S-HF
0.100(2.55)
0.089(2.25)
0.020(0.50)
0.012(0.30)
3
CDBT-54-HF
0.006(0.15)
0.003(0.08)
0.045(1.15)
0.035(0.90)
1
0.020(0.50)
0.012(0.30)
3
2
1
CDBT-54C-HF
2
Dimensions in inches and (millimeter)
CDBT-54A-HF
Maximum Ratings (at Ta=25°C unless otherwise noted)
Parameter
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
Forward continuous current
Symbol
Value
Unit
VRRM
VRWM
VR
30
V
IF
200
mA
600
mA
200
mW
500
°C/W
Non-repetitive peak forward surge current
IFsM
Power dissipation
PD
Thermal resistance
Conditions
RθJA
t=8.3ms
Junction to ambient
Junction temperature range
TJ
125
°C
Storage temperature range
TSTG
-55 to +150
°C
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
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Comchip Technology CO., LTD.
Small Signal Schottky Diodes
Electrical Characteristics (at Ta=25°C unless otherwise noted)
Parameter
Symbol
Reverse voltage
Conditions
Min.
IR = 100μA
V(BR)
Forward voltage
VF
@IF = 0.1mA
@IF = 1mA
@IF = 10mA
@IF = 30mA
@IF = 100mA
Reverse current
IR
@VR = 25V
Diode capacitance
CJ
VR = 1V, f = 1.0MHz
Reverse recovery time
Trr
IF = IR = 10mA,
IRR = 0.1XIR, RL = 100Ω
Typ.
Max.
Unit
30
V
0.24
0.32
0.40
0.50
1.00
V
2
μA
10
pF
5
nS
RATING AND CHARACTERISTIC CURVES (CDBT-54/S/C/A-HF)
Fig.1 - Forward Characteristics
Fig.2 - Reverse Characteristics
200
100
300
100
TA=100 OC
10
Reverse Current, IR (uA)
Forward Current, IF (mA)
TA=100°C
TA=25°C
1
0.1
10
1
0.1
TA=25 OC
0.01
0.01
0
200
400
600
800
1000
0
5
Fig.3 - Capacitance Characteristics
15
20
25
30
Fig.4 - Power Derating Curve
240
20
TJ=25°C
f=1MHz
Mounted on glass epoxy PCBs
Power Dissipation, PD (mW)
Capacitance Between Terminals, CT (pF)
10
Reverse Voltage, VR (V)
Forward Voltage, VF (mV)
16
12
8
4
0
200
160
120
80
40
0
0
5
10
15
20
25
30
0
Reverse Voltage, VR (V)
25
50
75
100
125
Ambient Temperature, TA (°C)
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
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Comchip Technology CO., LTD.
SMD ESD Protection Diode
Reel Taping Specification
P1
XXX
B
F
E
d
P0
12
o
0
D2
D1 D
W1
SOT-23
SOT-23
SYMBOL
A
B
C
d
D
D1
D2
(mm)
3.15 ± 0.10
2.77 ± 0.10
1.22 ± 0.10
1.50 ± 0.10
178.00 ± 2.00
54.40 ± 1.00
13.00 ± 1.00
(inch)
0.124 ± 0.004
0.109 ± 0.004
0.048 ± 0.004
0.059 ± 0.004
7.008 ± 0.079
2.142 ± 0.039
0.512 ± 0.039
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 + 0.30 / - 0.10
12.30 ± 1.00
(inch)
0.069 ± 0.004
0.138 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004 0.315 + 0.012 / - 0.004
0.484 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
QW-JB004
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Comchip Technology CO., LTD.
Small Signal Schottky Diodes
Part Number
Marking Code
CDBT-54-HF
KL1
JV3
M
CDBT-54A-HF
KL2
B6
M
CDBT-54C-HF
KL3
5C
M
CDBT-54S-HF
KL4
LD3
M
Marking Code
3
XXX
1
2
XXX = Product type marking code
Solid dot = Halogen free parts
Month Code:
Month
Odd Year
(per A.D.)
Even Year
(per A.D.)
Jan
1
E
Feb
2
F
Wer
3
H
Apr
4
J
May
5
K
Jun
6
L
Product marking code
∑ : Month Code
XXX
Month
Odd Year
(per A.D.)
Even Year
(per A.D.)
Jul
7
N
Aug
8
P
Sep
9
U
Oct
T
X
Nov
V
Y
Dec
C
Z
X
M
3
XX
1
2
“ • ” or “•• ” or “–” :Traceablity code
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
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Comchip Technology CO., LTD.
Small Signal Schottky Diodes
Suggested PAD Layout
B
SOT-23
SIZE
(mm)
(inch)
A
0.80
0.031
B
0.60
0.024
C
1.90
0.075
D
2.02
0.080
E
2.82
0.111
A
D
E
C
Standard Packaging
Case Type
SOT-23
Qty Per Reel
Reel Size
(Pcs)
(inch)
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:C
QW-JB004
Page 5
Comchip Technology CO., LTD.
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