BYS10-25 thru BYS10-45
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Revision: 26-Mar-12 1Document Number: 86013
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Surface Mount Schottky Barrier Rectifier
FEATURES
• Low profile package
• Ideal for automated placement
• Guardring for overvoltage protection
• Low power losses, high efficiency
• Very low switching losses
• High surge capability
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• AEC-Q101 qualified
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
TYPICAL APPLICATIONS
For use in low voltage high frequency inverters,
freewheeling, DC/DC converters, and polarity protection
applications.
MECHANICAL DATA
Case: DO-214AC (SMA)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Base P/NHE3 - RoHS-compliant, AEC-Q101 qualified
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test, HE3 suffix
meets JESD 201 class 2 whisker test
Polarity: Color band denotes the cathode end
PRIMARY CHARACTERISTICS
IF(AV) 1.5 A
VRRM 25 V to 45 V
IFSM 40 A
VF0.50 V
TJ max. 150 °C
DO-214AC (SMA)
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL BYS10-25 BYS10-35 BYS10-45 UNIT
Device marking code BYS 025 BYS 035 BYS 045
Maximum repetitive peak reverse voltage VRRM 25 35 45 V
Maximum average forward rectified current IF(AV) 1.5 A
Peak forward surge current single half sine-wave
superimposed on rated load
8.3 ms
IFSM
40
A
10 ms 30
Junction and storage temperature range TJ, TSTG - 65 to + 150 °C
BYS10-25 thru BYS10-45
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Revision: 26-Mar-12 2Document Number: 86013
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THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Note
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
Notes
(1) Mounted on epoxy-glass hard tissue
(2) Mounted on epoxy-glass hard tissue, 50 mm2 35 μm Cu
(3) Mounted on Al-oxide-ceramic (Al2O3), 50 mm2 35 μm Cu
Note
(1) AEC-Q101 qualified
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 C unless otherwise noted)
Fig. 1 - Max. Reverse Power Dissipation vs.
Junction Temperature
Fig. 2 - Max. Reverse Current vs. Junction Temperature
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER TEST CONDITIONS SYMBOL BYS10-25 BYS10-35 BYS10-45 UNIT
Maximum instantaneous forward voltage (1) 1.0 A VF500 mV
Maximum DC reverse current (1) VRRM
TJ = 25 °C IR
500 μA
TJ = 100 °C 10 mA
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER SYMBOL BYS10-25 BYS10-35 BYS10-45 UNIT
Maximum thermal resistance, junction to lead RJL 25 °C/W
Maximum thermal resistance, junction to ambient
RJA (1) 150
°C/WRJA (2) 125
RJA (3) 100
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
BYS10-45-E3/TR 0.064 TR 1800 7" diameter plastic tape and reel
BYS10-45-E3/TR3 0.064 TR3 7500 13" diameter plastic tape and reel
BYS10-45HE3/TR (1) 0.064 TR 1800 7" diameter plastic tape and reel
BYS10-45HE3/TR3 (1) 0.064 TR3 7500 13" diameter plastic tape and reel
80400 120 160
0
1
2
3
4
7
200
5
6
BYS10-25
BYS10-35
BYS10-45
R
thJA
= 25 K/W
R
thJA
= 100 K/W
Junction Temperature (°C)
P
R
- Max. Reverse Power Dissipation (W)
80400 120 160
0.1
1
10
100
1000
200
VR = VRRM
Junction Temperature (°C)
Reverse Current (mA)
BYS10-25 thru BYS10-45
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Revision: 26-Mar-12 3Document Number: 86013
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 3 - Max. Average Forward Current vs. Ambient Temperature
Fig. 4 - Max. Average Forward Current vs. Ambient Temperature
Fig. 5 - Max. Forward Current vs. Forward Voltage
Fig. 6 - Typical Transient Thermal Impedance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
0
0
0.4
0.8
1.2
1.6
2.0
40 80 120 160 200
BYS10-25
BYS10-35
BYS10-45
Ambient Temperature (°C)
Average Forward Current (A)
VR = VRRM, Half Sine-Wave, RthJA = 25 K/W
0
0
0.4
0.8
1.2
1.6
2.0
40 80 120 160 200
100 K/W
125 K/W
150 K/W
Ambient Temperature (°C)
Average Forward Current (A)
V
R
= 0 V, Half Sine-Wave
R
thJA
= 25 K/W
0 0.4 0.81.2 1.6
0.01
0.1
1
10
100
2.0
T
J
= 150 °C
T
J
= 25 °C
Forward Voltage (V)
Forward Current (A)
0.01 0.1 1 10 100
0.1
1
10
100
t - Heating Time (s)
Transient Thermal Impedance (°C/W)
0.008 (0.203)
0.194 (4.93)
0.208 (5.28)
0.157 (3.99)
0.177 (4.50)
0.100 (2.54)
0.110 (2.79)
0.078 (1.98)
0.090 (2.29)
0.006 (0.152)
0.012 (0.305)
0.049 (1.25)
0.065 (1.65)
Cathode Band
0 (0)
DO-214AC (SMA)
Mounting Pad Layout
0.074 (1.88)
MAX.
0.208 (5.28)
REF.
0.066 (1.68)
MIN.
0.060 (1.52)
MIN.
0.030 (0.76)
0.060 (1.52)
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Revision: 13-Jun-16 1Document Number: 91000
Disclaimer
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