COMCHIP CDST-16-HF

COMCHIP
Small Signal Switching Diodes
SMD Diodes Specialist
CDST-16-HF/4148-HF/914-HF
Reverse Voltage: 75 Volts
Forward Current: 200 mA
RoHS Device
Features
SOT-23
Halogen free.
0.119(3.00)
0.110(2.80)
Design for mounting on small surface.
3
High speed switching.
0.056(1.40)
0.047(1.20)
High mounting capability, strong surge
withstand, high reliability.
1
2
0.079(2.00)
0.071(1.80)
Mechanical data
Case: SOT-23, molded plastic.
0.006(0.15)
0.002(0.05)
Terminals: solderable per MIL-STD-750,
method 2026.
0.041(1.05)
0.100(2.55)
0.035(0.90)
0.089(2.25)
Approx. weight: 0.0078 grams
0.004(0.10) max
Circuit diagram
0.020(0.50)
0.008(0.20) min
0.012(0.30)
3
Dimensions in inches and (millimeter)
1
2
Maximum Ratings and Electrical Characteristics
(at Ta=25°C unless otherwise noted)
Parameter
Value
Units
VRRM
75
V
Reverse voltage
VR
75
V
Forward current
IF
200
mA
2
A
225
mW
VF
@IF=1mA
@IF=10mA
@IF=50mA
@IF=150mA
0.715
0.855
1.0
1.25
V
Maximum reverse current
IR
@VR=20V
@ VR=75V
@VR=25V, TJ=150°C
@VR=75V, TJ=150°C
0.025
2.5
30
50
μA
Maximum reverse recovery time
Trr
IF=10mA, VR=6V
4
nS
Typical diode capacitance
CJ
VR=0V, f=1.0MHz
2
pF
Maximum junction temperature
TJ
150
°C
TSTG
-55 to +150
°C
Repetitive peak reverse voltage
Symbol
Peak surge forward current
IFSM
Power dissipation
PD
Maximum forward voltage
Storage temperature
Conditions
T=1.0 μS
REV:A
Page 1
QW-J0001
Comchip Technology CO., LTD.
COMCHIP
Small Signal Switching Diodes
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDST-16-HF/4148-HF/914-HF)
Fig.1 Forward Characteristics
Fig.2 Reverse Characteristics
10μ
1000
TA=125°C
R e v e r se C u rren t (A)
F o r w a r d C u r rent ( mA)
1μ
100
TA=150°C
TA=-40°C
TA=75°C
10
TA=25°C
100n
TA=75°C
10n
TA=25°C
1n
1
TA=-40°C
0.1n
0
0.5
1.0
20
0
1.5
Forward Voltage (V)
Fig.3 Capacitance Between Terminals
Characteristics
80
60
100
Fig.4 Power Derating Curve
2
400
TJ=25°C
f=1MHz
Mounted on glass
epoxy PCBs
Power Dissipation (mW)
Capac i ta n c e Bet w een Te rmin a ls (p F )
40
Reverse Voltage (V)
1
300
200
100
0
0
0
10
20
30
40
50
0
25
50
75
100
125
150
175
Ambient Temperature (°C)
Reverse Voltage (V)
REV:A
Page 2
QW-J0001
Comchip Technology CO., LTD.
COMCHIP
Small Signal Switching Diodes
SMD Diodes Specialist
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
10 pitches (min)
Start
10 pitches (min)
Direction of Feed
SOT-23
SOT-23
SYMBOL
A
B
C
d
D
D1
D2
(mm)
3.10 ± 0.10
2.85 ± 0.10
1.40 ± 0.10
1.55 ± 0.10
178 ± 1
50.0 MIN.
13.0 ± 0.20
(inch)
0.122 ± 0.004
0.112 ± 0.004
0.055 ± 0.004
0.061 ± 0.004
7.008 ± 0.04
1.969 MIN.
0.512 ± 0.008
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
8.00 ± 0.30
14.4 MAX.
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.002
0.315 ± 0.012
0.567 MAX.
REV:A
Page 3
QW-J0001
Comchip Technology CO., LTD.
COMCHIP
Small Signal Switching Diodes
SMD Diodes Specialist
Marking Code
3
Part Number
Marking Code
CDST-16-HF
A6
CDST-4148-HF
KA2
CDST-914-HF
5D
XX
1
2
xx = Product type marking code
Suggested PAD Layout
SOT-23
SIZE
(mm)
(inch)
A
0.80
0.031
B
1.90
0.075
C
2.02
0.080
D
2.82
0.111
A
C
D
B
Standard Package
Qty per Reel
Reel Size
(Pcs)
(inch)
3000
7
Case Type
SOT-23
REV:A
Page 4
QW-J0001
Comchip Technology CO., LTD.