CE SRF1020 THRU SRF10A0
CHENYI ELECTRONICS SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 10.0Amperes
FEATURES
. Plastic package has Underwriters Laboratory Flammability Classification 94V-0
. Metal sliicon junction ,majority carriet conduction
. Guard ring for overcoltage protection
. Low power loss,high efficiency
. High current capability ,Low forward voltage drop
. High surge capability
. For use in low voltage ,high frequency inverters,
free wheeling , and polarilty protection applications
. Dual rectifier construction
. High temperature soldering guaranteed: 250 /10 seconds
0.25"(6.35mm)from case
MECHANICAL DATA
. Case: JEDEC DO-220AB molded plastic body
. Terminals: lead solderable per MIL-STD-750,method 2026
. Polarity: As marked. No suffix indicates Common Cathode, suffix"A"
indicates Common Anode
. Mounting Position: Any
. Weight: 0.08 ounce, 2.24 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25 ambient temperature unless otherwise specified,Single phase,half wave,resistive or inductive)
load. For capacitive load,derate by 20%)
Symbols SR1020 SR1030 SR1040 SR1050 SR1060 SR1080 SR10A0 Units
Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 80 100 Volts
Maximum RMS voltage VRMS 14 21 28 35 42 57 71 Volts
Maximum DC blocking voltage VDC 20 30 40 50 60 80 100 Volts
Macimum average forward rectified
current(see Fig.1)
Repetitive peak forward current(square wavr,
20KHz) at Tc=105
Peak forward surge current 8.3ms singel half
sine-wave superimposed on rated load
(JEDEC method)
Maximum instantaneous forward voltage at 10 A(Note 1) VF0.80 0.85 Volts
Maximum instantaneous reverse TA=25
current at rated DC blocking voltage(Note 1) TA=125
Operating junction temperature range TJ
storage temperature range TSTG
Notes: 1. Pulse test: 300 s pulse width,1% duty cycle
2.Thermal resistance from juntion to case
-65 to +125 -65 to +150
-65 to +150
Typeical thermal resistance(Note 2) R JC 2.5 /W
IR1.0 mA
50 25
IFSM 150.0 Amps
0.70 0.8
I(AV) 10.0 Amps
IFRM 20.0 Amps
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 2
CE SRF1020 THRU SRF10A0
CHENYI ELECTRONICS SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 10.0Amperes
RATINGS AND CHARACTERISTIC CURVES SRF1020 THRU SRF10A0
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FLG.1-FORWARD CURRENT DERATING CURVE FORWARD SURGE CURRENT
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS
FIG.5-TYPICAL JUNCTION CAPACITANCE FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 2 of 2
