Features
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Construction utilizes void-free molded plastic technique
Low reverse leakage
Low forward voltage drop
High current capability
High reliability
High surge current capability
Mechanical Data
Case: Molded plastic, DO-41
Lead: Axial leads, solderable per MIL-STD-202,
method 208 guaranteed
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.012 ounce, 0.33 gram
BY127, BY133, EM513, EM516
GENERAL PURPOSE PLASTIC RECTIFIER
Reverse Voltage -
Forward Current -
DIM
A 0.165 0.205 4.2 5.2
B 0.079 0.106 2.0 2.7
C 0.028 0.034 0.71 0.86
D 1.000 - 25.40 -
inches mm
Min. Max. Min. Max.
1250 to 1800 Volts
1.0 Ampere
DIMENSIONS
Note
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 current by 20%.
Symbols BY127 BY133 EM513 EM516 Units
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum forward voltage at 1.0A DC and 25
Maximum full load reverse current T
at rated DC blocking voltage TA=100
Typical junction capacitance (Note 1) C
Typical thermal resistance (Note 2)
Operating and storage temperature range T
Notes:
(1) Measured at 1.0MHz and applied reverse voltage of 4.0 VDC
(2) Thermal resistance junction to ambient and from junction to lead at 0.375 (9.5mm) lead length, P.C.B. mounted
A
=75
A
=25
RRM
RMS
DC
I
(AV)
I
FSM
V
F
I
R
J
R
JA
R
JL
, T
J
1250 1300 1600 1800 Volts
875 910 1120 1270 Volts
1250 1300 1600 1800 Volts
STG
1
1.0 Amp
30.0 Amps
1.1 Volts
5.0
200.0
15.0
50.0
25.0
-55 to +150
A
F
/W
RATINGS AND CHARACTERISTIC CURVES
2