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CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER DIODE VOLTAGE 45 Volts CURRENT 0.1 Ampere
APPLICATION
* Low power rectification
CH450FPT
FEATURE
* Small surface mounting type. (SC-70/SOT-323) * Low IR. (IR=80nA Typ.) * High reliability
(2) (3)
SC-70/SOT-323
1.30.1
0.65 2.00.2 0.65
(1)
CONSTRUCTION
* Silicon epitaxial planar
0.30.1 1.250.1
MARKING
* 3B
0.05~0.2 0.1Min. 0.8~1.1 0~0.1 2.0~2.45
CIRCUIT
(2)
(1)
(3)
Dimensions in millimeters
SC-70/SOT-323
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 CH450FPT 45 32 40 0.1 1.0 6 +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= 10mA Maximum Average Reverse Current at VR= 10V SYMBOL VF IR CH450FPT 0.45 1.0 UNITS Volts uAmps 2002-5
NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 10.0 volts. 2. ESD sensitive product handling required.
RATING CHARACTERISTIC CURVES ( CH450FPT )
FIG. 1 - FORWARD CHARACTERISTICS 1 FORWARD CURRENT, (A) 100m 10m 1m 100u 10u 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 FORWARD VOLTAGE, (V)
5
C
o
FIG. 2 - REVERSE CHARACTERISTICS 1m REVERSE CURRENT, (A) 100u 10u
o 75 C o Ta=125 C
25 o -25 o C C
= Ta
75
12
o
C
1u 100n 10n
o 25 C
0
5
10
15
20
25
30
35
REVERSE VOLTAGE, (V)
FIG. 3 - TYPICAL JUNCTION CAPACITANCE AVERAGE FORWARD CURRENT, (%) 100 JUNCTION CAPACITANCE , (pF) 50 20 10 5 2 0 0 2 4 6 8 10 12 14 REVERSE VOLTAGE, (V) 120 100 80 60 40 20 0
FIG. 4 - TYPICAL FORWARD CURRENT DERAING CURVE
0
25
50
75
100
o
125
150
AMBIENT TEMPERATURE, ( C)

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