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
V
RRM
1250
1300
1600
1800
Volts
Maximum RMS voltage
V
RMS
875
930
1120
1270
Volts
Maximum DC blocking voltage
V
DC
1250
1300
1600
1800
Volts
Macimum average forward rectified
current 0.375"(9.5mm)lead length at
T
A
=75
Peak forward surge current 8.3ms
sing-wave superimposed on rated load
(JEDEC method)
T
A
=75
Maximum instantaneous forward voltage at 1.0 A
V
F
Volts
Maximum reverse
TA=25
current at rated DC blocking voltage
TA=100
R
JA
R
JL
Typical junction Capacitance(Note 1)
C
J
pF
T
J
T
STG
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
I
FSM
Amps
1.0
30.0
I
R
A
1.1
5.0
200.0
Typeical thermal resistance(Note 2)
/W
50.0
25.0
Operating and storage temperature range
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 1
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
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 2
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