BY127 - Chenyi Electronics

CE BY127,BY133,EM513,EM516

CHENYI ELECTRONICS GENERAL PURPOSE PLASTIC RECTIFIER

Reverse Voltage - 1250 to 1800 Volts

Forward Current - 1.0Ampere

FEATURES

. The plastic package carries Underwrites Laboratory

Flammability Classification 94V-0

. Construction utilizes void-free molded plastic technique

. Low reverse leakage

. Low forward voltage drop

. High forward surge current capability

. High current capability

. High reliability

MECHANICAL DATA

. Case: JEDEC DO-41 molded plastic body

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

. Polarity: Color band denotes cathode end

. Mounting Position: Any

. Weight: 0.012 ounce, 0.33 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

(Ratings at 25 ambient temperature unless otherwise specified,Single phase,half wave 60Hz,resistive or inductive)

load. For capacitive load,derate by 20%)

Symbols BY127 BY133 EM513 EM516 Units

Maximum repetitive peak reverse voltage VRRM 1250 1300 1600 1800 Volts

Maximum RMS voltage VRMS 875 930 1120 1270 Volts

Maximum DC blocking voltage VDC 1250 1300 1600 1800 Volts

Macimum average forward rectified

current 0.375"(9.5mm)lead length at TA=75

Peak forward surge current 8.3ms

sing-wave superimposed on rated load

(JEDEC method)TA=75

Maximum instantaneous forward voltage at 1.0 A VFVolts

Maximum reverse TA=25

current at rated DC blocking voltage TA=100 R JA

R JL

Typical junction Capacitance(Note 1) CJpF

TSTG

Notes: 1. Measured at 1MHz and applied reverse voltage of 4.0V DC

2.Thermal resistance from juntion to ambient and from junction lead at 0.375"(9.5mm)lead length,

P.C.B. Mounted

15.0

-50 to +150

I(AV) Amp

IFSM Amps

1.0

30.0

IR A

1.1

5.0

200.0

Typeical thermal resistance(Note 2) /W

50.0

25.0

Operating and storage temperature range

CE BY127,BY133,EM513,EM516

CHENYI ELECTRONICS GENERAL PURPOSE PLASTIC RECTIFIER

Reverse Voltage - 1250 to 1800 Volts

Forward Current - 1.0Ampere

RATINGS AND CHARACTERISTIC CURVES BY127,BY133,EM513,EM516

FIG.2-TYPICAL INSTANTANEOUS FORWARD

FLG.1-FORWARD CURRENT DERATING CURVE CHARACTERISTICS

FIG.3-MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

FIG.4-TYPICAL REVERSE CHARACTERISTICS

FIG.5-TYPICAL JUNCTION CAPACITANCE