PAGE . 1
February 15,2011-REV.04
BD540YS SERIES
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE 40 to 200 V olts 5 Amperes
CURRENT
FEATURES
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• For surface mounted applications
• Low profile package
• Built-in strain relief
• Low power loss, High efficiency
• High surge capacity
• For use in low voltage high frequency inverters, free wheeling, and
polarity protection applications
• In compliance with EU RoHS 2002/95/EC directives
MECHANCAL DATA
• Case: TO-252 molded plastic
• Terminals: Solder plated, solderable per MIL-STD-750,Method 2026
• Polarity: As marking
• Weight: 0.0104 ounces, 0.297 grams.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load.
PARAMETER SYMBOL
BD540YS BD545YS BD550YS BD560YS BD580YS BD590YS BD5100YS BD5150YS BD5200YS
UNITS
Maximum Recurrent Peak Reverse Voltage V
RRM
40 45 50 60 80 90 100 150 200 V
Maximum RMS Voltage V
RMS
28 31.5 35 42 56 63 70 105 140 V
Maximum DC Blocking Voltage V
R
40 45 50 60 80 90 100 150 200 V
Average Rectified Output Current (See Figure 1) I
F(AV)
5.0 A
Non-Repetitive Peak Forward Surge Current : 8.3ms single
half sine-wave superimposed on rated load I
FSM
100 A
Forward Voltage at 5.0A V
F
0.70 0.74 0.80 0.9 V
Peak Reverse Current at Rated DC Blocking
Voltage T
J
=25
O
C
T
J
=100
O
CI
R
0.05
20 mA
Typical Thermal Resistance R
θJC
5.0
O
C / W
Operating Junction and Storage Temperature Range T
J
,T
STG
-55 to +150
-65 to +175
O
C
PAGE . 2
February 15,2011-REV.04
BD540YS SERIES
RATING AND CHARACTERISTIC CURVES
Fig.1- FORWARD CURRENT DERATING CURVE
Fig.2 -MAXIMUM NON-REPETITIVE SURGE
CURRENT
PEAK FORWARD SURGE CURRENT
AMPERES
NO. OF CYCLE AT 60H
Z
Fig.3-TYPICAL REVERSE CHARACTERISTIC
11010
0
20
40
60
80
100
Fig.4- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTIC
0.1
1.0
10
0.4 0.6 0.8 1.0
T=25C
A
O
40V-45V
50V-60V
80V-100V
FORWARD CURRENT, AMPERES
FORWARD VOLTAGE, VOLTS
150-200V
INSTANTANEOUS REVERSE CURRENT,mA
PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%)
120
140
10
1.0
0.1
.01
.001
020406080100
T =100 C
J
O
T=
J
75 C
O
T=
J
25 C
O
5.0
4.0
2.0
0
RESISTIVE OR INDUCTIVE LOAD
1.0
3.0
0 20 40 60 80 100 120 140 160 180
AVERAGE FORWARD RECTIFIED
CURRENT AMPERES
=40V
= 45-200V
CASE TEMPERATURE, C
O
1.2
