CHENMKO CH401DPT

CHENMKO ENTERPRISE CO.,LTD
CH401DPT
SURFACE MOUNT
SCHOTTKY BARRIER DIODE
VOLTAGE 30 Volts CURRENT 0.2 Ampere
APPLICATION
* High frequency rectification for switching power supply
SOT-23
.019 (0.50)
.041 (1.05)
.033 (0.85)
* Silicon epitaxial planar
.066 (1.70)
CONSTRUCTION
.110 (2.80)
.082 (2.10)
.119 (3.04)
(1)
* 05H
CIRCUIT
(2)
(2)
.103 (2.64)
.086 (2.20)
.028 (0.70)
.020 (0.50)
.007 (0.177)
.055 (1.40)
.047 (1.20)
MARKING
(3)
.045 (1.15)
.033 (0.85)
(1)
Dimensions in inches and (millimeters)
(3)
.002 (0.05)
* Small surface mounting type. (SOT-23)
* Low IR. (IR=10uA Typ.)
* High reliability
.018 (0.30)
FEATURE
SOT-23
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
SYMBOL
CH401DPT
UNITS
Maximum Recurrent Peak Reverse Voltage
VRRM
30
Volts
Maximum RMS Voltage
VRMS
21
Volts
Maximum DC Blocking Voltage
VDC
30
Volts
IO
0.2
Amps
Maximum Average Forward Rectified Current
Peak Forward Surge Current at 8.3 mSec single half sine-wave
IFSM
3.0
Amps
Typical Junction Capacitance between Terminal (Note 1)
CJ
40
pF
Maximum Operating Temperature Range
TJ
+125
o
C
TSTG
-55 to +125
o
C
Storage Temperature Range
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at IF= 0.2A
SYMBOL
CH401DPT
UNITS
VF
0.50
Volts
Maximum Average Reverse Current at VR(1)= 30V
IR(1)
50
uAmps
Maximum Average Reverse Current at VR(2)= 10V
IR(2)
30
uAmps
NOTES : 1. Measured at 1.0 MHZ and 0 reverse bias voltage.
2. ESD sensitive product handling required.
2002-3
RATING CHARACTERISTIC CURVES ( CH401DPT )
FIG. 2 - REVERSE CHARACTERISTICS
FIG. 1 - FORWARD CHARACTERISTICS
10m
REVERSE CURRENT, (A)
o
100u
Typ.
pulse measurement
10u
1u
1m
o
Ta=125 C
o
75 C
10u
o
25 C
1u
0.1u
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
5
10
15
20
25
30
FORWARD VOLTAGE, (V)
REVERSE VOLTAGE, (V)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
FIG. 4 - FORWARD POWER DISSIPATION
CHARACTERISTICS
1000
0.1
POWER DISSIPATION, (W)
JUNCTION CAPACITANCE , (pF)
Typ.
pulse measurement
100u
-25 o
C
1m
25 o
C
12
75
5
10m
C
o
C
100m
Ta
=
FORWARD CURRENT, (A)
1
100
10
1
0
0
5
10
15
REVERSE VOLTAGE, (V)
20
25
25
125
o
AMBIENT TEMPERATURE, ( C)
35