SR840 - Chenyi Electronics

CE SR820 THRU SR8A0(SINGLE CHIP)

CHENYI ELECTRONICS SCHOTTKY BARRIER RECTIFIER

Reverse Voltage - 20 to 100 Volts

Forward Current - 8.0Amperes

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

. Single rectifier construction

. High surge capability

. For use in low voltage ,high frequency inverters,

free wheeling , and polarilty protection applications

. High temperature soldering guaranteed: 250 /10 seconds

0.25"(6.35mm)from case

MECHANICAL DATA

. Case: JEDEC DO-220AC molded plastic body

. Terminals: lead solderable per MIL-STD-750,method 2026

. Polarity: As marked

. Mounting Position: Any

. Weight: 0.08 ounce, 2.24 gram

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 SR820 SR830 SR840 SR850 SR860 SR880 SR8A0 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 7.5 A(Note 1) VF0.8 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

IFSM Amps

I(AV) Amps

IFRM Amps

IRmA

1.0

15 50

Typeical thermal resistance(Note 2) R JC /W

2.5

-65 to +150

-65 to +150 -65 to +150

8.0

16.0

150.0

0.65 0.75

CE SR820 THRU SR8A0(SINGLE CHIP)

CHENYI ELECTRONICS SCHOTTKY BARRIER RECTIFIER

Reverse Voltage - 20 to 100 Volts

Forward Current - 8.0Amperes

RATINGS AND CHARACTERISTIC CURVES SR820 THRU SR8A0(SINGLE CHIP)

FIG.2-TYPICAL INSTANTANEOUS FORWARD

FLG.1-FORWARD CURRENT DERATING CURVE CHARACTERISTICS

FIG.4-TYPICAL JUNCTION CAPACITANCE

FIG.3-TYPICAL REVERSE CHARACTERISTICS

FIG.5-MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT