CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 40 Volts CURRENT 350 mAmperes
APPLICATION
* Ultra high speed switching
C H035H-20PT
THRU
CH035H-40PT
FEATURE
* Small surface mounting type. (SC-76/SOD-323) * High speed. (TRR=10nSec Typ.) * Maximum total power disspation is 200mW.
(1)
SC-76/SOD-323
Cathode Band
(2)
0.25~0.4
1.15~1.4
CONSTRUCTION
* Silicon epitaxial planar
1.6~1.8
0.6~1.0 0.1Max. 0.08~0.177 0.25~0.45 2.3~2.7
CIRCUIT
Dimensions in millimeters MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Forward Continuous Current Peak Forward Surge Current 1.0 S single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance (Note 1) Total Capacitance (Note 2) Reverse Recovery Time at IF=IR=200mA , Irr=20mA Operating Temperature Range Storage Temperature Range SYMBOL VRRM VRMS VDC IFM IFSM R
JA
SC-76/SOD-323
CH035H-20PT 20 14 20
CH035H-30PT 30 21 30 350 1.5 625 28 10 -55 to +125 -55 to +125
CH035H-40PT 40 28 40
UNITS Volts Volts Volts mAmps Amps
o
C/W pF nS
o
CT Trr TJ TSTG
C C
o
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage @ IF = 20mA VF @ IF = 200mA Maximum Average Reverse Current at Rated DC Blocking Voltage IR 600 5.0 mVolts uAmps 2004-06 SYMBOL CH035H-20PT CH035H-30PT 370 CH035H-40PT UNITS mVolts
NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.2 X 0.2" ( 5 X 5mm ) copper pad area. 2. Measured at 1.0 MHZ and applied reverse voltage of 0 volts.
RATING CHARACTERISTIC CURVES ( CH035H-20PT THRU CH035H-40PT )
FIG. 1 - TYPICAL POWER DERATING CURVE 250 Pd,POWER DISSIPATION(mW) 200 150 100 50 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE, (oC) FORWARD CURRENT, (mA) 1A
FIG. 2 - FORWARD CHARACTERISTICS
100
Ta=125oC Ta=75oC Ta=25oC
10
1
.1m 0
0.2
0.4
0.6
0.8
1.0
FORWARD VOLTAGE, (V)
FIG. 3 - REVERSE CHARACTERISTICS 1m REVERSE CURRENT, (nA) 100u 10u 1u 100 10 0 10 20 30 40 REVERSE VOLTAGE, (V)
Ta=125oC
75oC 25oC
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