CH471EGP
CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER DIODE
VOLTAGE 40 Volts CURRENT 0.1 Ampere
ELECTRICAL CHARACTERISTICS ( At TA = 25
o
C unless otherwise noted )
NOTES :
2002-5
Maximum Average Reverse Current at VR=
10V
CHARACTERISTICS SYMBOL UNITS
0.55
30
uAmps
VoltsMaximum Instantaneous Forward Voltage at IF(2)= 100mA
MAXIMUM RATINGES ( At TA = 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)
Storage Temperature Range
Maximum Operating Temperature Range
SYMBOL
VRRM
VRMS
VDC
IO
CJ
TJ
VF(2)
0.34
VoltsMaximum Instantaneous Forward Voltage at IF(1)= 10mA VF(1)
IR
TSTG
IFSM
CH471EGP UNITS
40
Volts
Volts
Volts
Amps
28
40
0.1
1.0
6.0
+125
-40 to +125
Amps
pF
o
C
o
C
1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts.
2. ESD sensitive product handling required.
CIRCUIT
APPLICATION
* Low power rectification
FEATURE
* Small surface mounting type. (SC-74A)
* Low VF. (VF=0.45V Typ. at 100mA)
* High reliability
CONSTRUCTION
* Silicon epitaxial planar
SC-74A
Dimensions in millimeters
SC-74A
0~0.1
0.3~0.6
2.8±0.2
1.6±
1.1±
0.8±0.1
0.15±
0.3±
2.9±0.2
1.9±0.2
0.95
0.95
0.2
0.1
0.1
0.2
0.1
0.06
0.1
0.05
1-55
MARKING
* E1
(1) (2)
(3)(4)(5)
(1)
(5)
(2) (3)
CH471EGP
RATING CHARACTERISTIC CURVES ( CH471EGP )
pulse measurement
Typ.
pulse measurement
Typ.
0 5 10 15 20 25
0.1
1
10
100
0
0
20
40
60
80
100
120
25 50 75 100 125 150
FORWARD CURRENT, (A)
FORWARD VOLTAGE, (V)
FIG. 1 - FORWARD CHARACTERISTICS
0.7
0 0.1 0.2 0.3 0.4 0.5 0.70.6
Ta=125
o
C
75
o
C
25
o
C
-25
o
C
10u
100u
1m
10m
100m
1
REVERSE CURRENT, (A)
REVERSE VOLTAGE, (V)
FIG. 2 - REVERSE CHARACTERISTICS
0 5 10 15 20 25 30 35
Ta=125
o
C
75
o
C
25
o
C
10m
1m
100n
10n
1n
0.1n
REVERSE VOLTAGE, (V)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, (pF)
AVERAGE FORWARD CURRENT, (%)
AMBIENT TEMPERATURE, (
o
C
)
FIG. 4 - TYPICAL FORWARD CURRENT
DERATING CURVE
1-56