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CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER DIODE VOLTAGE 30 Volts CURRENT 0.2 Ampere
APPLICATION
* Low current rectification and high speed switching
CH521G-30PT
FEATURE
* Extremely small surface mounting type. (SOD-723) * Io=200mA guaranteed despite size * Low VF. (VF=0.40V Typ. at 200mA)
0.25~0.35 0.55~0.65
SOD-723
CONSTRUCTION
* Silicon epitaxial planar
(1)
0.9~1.1
(2)
MARKING
*3
0.49~0.65 0.08~0.15
CIRCUIT
(2)
1.3~1.5
(1)
Dimensions in millimeters
SOD-723
MAXIMUM RATINGES ( At TA = 25oC 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 VRRM VRMS VDC IO IFSM CJ TJ TSTG CH521G-30PT 30 21 30 0.2 1.0 6.0 +125 -40 to +125 UNITS Volts Volts Volts Amps Amps pF
o
C C
o
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at IF= 200mA Maximum Average Reverse Current at VR= 10V NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 10 volts. 2. ESD sensitive product handling required. SYMBOL VF IR CH521G-30PT 0.50 30.0 UNITS Volts uAmps 2002-5
RATING CHARACTERISTIC CURVES ( CH521G-30PT )
FIG. 1 - FORWARD CHARACTERISTICS 1 FORWARD CURRENT, (A) REVERSE CURRENT, (A) 100m 10m 1m 100u 10u 1u 0 0.1 0.2 0.3 0.4 0.5 0.6 FORWARD VOLTAGE, (V)
5
o
FIG. 2 - REVERSE CHARACTERISTICS 10m
o Ta=125 C
1m
o 75 C
-25 o C
2 =1 Ta
C
75
o
C
100u 10u 1u 100n 10n 0 10 20 30 REVERSE VOLTAGE, (V)
o -25 C o 25 C
25
o
C
FIG. 3 - TYPICAL JUNCTION CAPACITANCE 20 AVERAGE FORWARD CURRENT, (%) JUNCTION CAPACITANCE , (pF)
Ta =25oC f=1MHz
120 100 80 60 40 20 0
FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE
16 12
8 4
0 0 5 10 15 20 25 REVERSE VOLTAGE, (V)
0
25
50
75
100
o
125
150
AMBIENT TEMPERATURE, ( C)

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