
BY550-50 – BY550-1000
1 of 4 2006 Won-Top Electronics
Pb
BY550-50 – BY550-1000
5.0A STANDARD DIODE
Features
!
Diffused Junction
!
Low Forward Voltage Drop
!
High Current Capability A B A
!
High Reliability
!
High Surge Current Capability
Mechanical Data
C
!
Case: DO-201AD, Molded Plastic D
!
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
Maximum Ratings and Electrical Characteristics
@T
A
=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
BY550-
50
BY550-
100
BY550-
200
BY550-
400
BY550-
600
BY550-
800
BY550-
1000
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
50
100
200
400
600
800
1000
V
RMS Reverse Voltage
V
R(RMS)
35
70
140
280
420
560
700
V
Average Rectified Output Current
(Note 1) @T
A
= 75°C
I
O
5.0
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
I
FSM
300
A
Forward Voltage @I
F
= 5.0A
V
FM
1.1
V
Peak Reverse Current @T
= 25°C
At Rated DC Blocking Voltage @T
A
= 100°C
I
RM
20
100
μA
Typical Junction Capacitance (Note 2)
C
j
40
pF
Typical Thermal Resistance Junction to Ambient
(Note 1)
R
JA
30
°C/W
Operating Temperature Range
T
j
-65 to +125
°C
Storage Temperature Range
T
STG
-65 to +150
°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.
WTE
POWER SEMICONDUCTORS
DO-201AD
Min
25.4
7.20
1.20
4.80
Dim
A
B
C
D
Max
—
9.50
1.30
5.30
All Dimensions in mm