CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER DIODE
VOLTAGE 40 Volts CURRENT 0.1 Ampere
APPLICATION
* Low current rectification and high speed switching
CH621S-40PT
FEATURE
* Extremely small surface mounting type. (SC-79/SOD-523)
* Io=200mA guaranteed despite size
* Low VF. (VF=0.40V Typ. at 200mA)
(1)
SC-79/SOD-523
Cathode
(2)
0.25~0.35
0.75~0.85
CONSTRUCTION
* Silicon epitaxial planar
1.1~1.3
MARKING
* E
0.5~0.77
0.07~0.17
CIRCUIT
(2)
1.5~1.7
(1)
Dimensions in millimeters
SC-79/SOD-523
MAXIMUM RATINGES
( At T
A
= 25
o
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
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
T
J
T
STG
CH621S-40PT
40
28
40
0.1
1.0
2.0
+125
-40 to +125
UNITS
Volts
Volts
Volts
Amps
Amps
pF
o
C
C
o
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage
Maximum Average Reverse Current at V
R=
10V
NOTES : 1. Measured at 1.0 MH
Z
and applied reverse voltage of 1.0 volts.
2. ESD sensitive product handling required.
SYMBOL
V
F
I
R
0.28 at I
F=
1mA
CH621S-40PT
0.36 at I
F=
10mA
5.0
0.60 at I
F=
50mA
UNITS
Volts
uAmps
2001-6
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
