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

1250

1300

1600

1800

Volts

Maximum RMS voltage

875

930

1120

1270

Volts

Maximum DC blocking voltage

1250

1300

1600

1800

Volts

Macimum average forward rectified

current 0.375"(9.5mm)lead length at

Peak forward surge current 8.3ms

sing-wave superimposed on rated load

(JEDEC method)

Maximum instantaneous forward voltage at 1.0 A

Volts

Maximum reverse

TA=25

current at rated DC blocking voltage

TA=100

R

JA

R

JL

Typical junction Capacitance(Note 1)

pF

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

Amp

Amps

1.0

30.0

A

1.1

5.0

200.0

Typeical thermal resistance(Note 2)

/W

50.0

25.0

Operating and storage temperature range

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Web Site:

WWW.PS-PFS.COM

BY127,BY133,EM513,EM516

GENERAL PURPOSE PLASTIC RECTIFIER

Reverse Voltage - 1250 to 1800 Volts

Forward Current - 1.0Ampere