CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER DIODE
VOLTAGE 40 Volts CURRENT 0.4 Ampere
APPLICATION
* Low power rectification
CH493DPT
FEATURE
.041 (1.05)
.033 (0.85)
* Small surface mounting type. (SOT-23)
* Two diode with common anode for excellent.
* High reliability
SOT-23
(1)
.110 (2.80)
.082 (2.10)
.066 (1.70)
.119 (3.04)
CONSTRUCTION
* Silicon epitaxial planar
(3)
(2)
MARKING
* 02F
.055 (1.40)
.047 (1.20)
.103 (2.64)
.086 (2.20)
.028 (0.70)
.020 (0.50)
.007 (0.177)
.018 (0.30)
.002 (0.05)
CIRCUIT
(2)
(1)
.045 (1.15)
.033 (0.85)
.019 (0.50)
(3)
Dimensions in inches and (millimeters)
SOT-23
MAXIMUM RATINGES
( At T
A
= 25 C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current at 8.3 mSec single half sine-wave
Typical Junction Capacitance between Terminal (Note 1)
Maximum Operating Temperature Range
Storage Temperature Range
o
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
T
J
T
STG
CH493DPT
40
28
25
0.4
2.0
20
+125
-40 to +125
UNITS
Volts
Volts
Volts
Amps
Amps
pF
o
C
C
o
ELECTRICAL CHARACTERISTICS
( At T
A
= 25 C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at I
F
(1)
=
10mA
Maximum Instantaneous Forward Voltage at I
F
(2)
=
200mA
Maximum Average Reverse Current at V
R=
25V
SYMBOL
V
F
(1)
V
F
(2)
I
R
CH493DPT
0.30
0.50
70
UNITS
Volts
Volts
uAmps
2006-10
NOTES : 1. Measured at 1.0 MH
Z
and applied reverse voltage of 10.0 volts.
2. ESD sensitive product handling required.
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
