®
BY550-50 – BY550-1000
5.0A STANDARD DIODE
WON-TOP ELECTRONICS
Pb
Features
Diffused Junction
Low Forward Voltage Drop
High Current Capability
High Reliability
A
B
A
High Surge Current Capability
Mechanical Data
C
Case: DO-201AD, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 1.2 grams (approx.)
Mounting Position: Any
Marking: Type Number
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
D
DO-201AD
Min
Dim
A
Max
—
25.4
B
7.20
9.50
1.30
5.30
C
1.20
D
4.80
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
BY550 BY550 BY550 BY550 BY550 BY550 BY550
Characteristic
Symbol
Unit
-50
-100
-200
-400
-600
-800 -1000
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
50
100
200
400
600
800
560
1000
700
V
RMS Reverse Voltage
VR(RMS)
IO
35
70
140
280
5.0
420
V
A
Average Rectified Output Current (Note 1) @TA = 75°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on
Rated Load (JEDEC Method)
IFSM
300
1.1
A
Forward Voltage
@IF = 5.0A
VFM
IRM
V
Peak Reverse Current
@TA = 25°C
20
100
µA
At Rated DC Blocking Voltage
@TA = 100°C
Typical Junction Capacitance (Note 2)
CJ
RθJA
TJ
40
pF
°C/W
°C
Typical Thermal Resistance Junction to Ambient (Note 1)
Operating Temperature Range
20
-65 to +125
-65 to +150
Storage Temperature Range
TSTG
°C
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0 MHz and Applied Reverse Voltage of 4.0V D.C.
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
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