BYS12-90-M3
www.vishay.com
Vishay General Semiconductor
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
SMA (DO-214AC)
Cathode
• Meets MSL level 1, per J-STD-020, LF maximum peak
of 260 °C
Anode
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
LINKS TO ADDITIONAL RESOURCES
TYPICAL APPLICATIONS
3D 3D
For use in high frequency inverters, switching power
supplies, freewheeling diodes, OR-ing diode, DC/DC
converters, and reverse battery protection.
3D Models
PRIMARY CHARACTERISTICS
IF(AV)
1.5 A
MECHANICAL DATA
VRRM
90 V
IFSM
40 A
Case: SMA (DO-214AC)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS-compliant, and
commercial grade
VF
0.75 V
TJ max.
150 °C
Package
SMA (DO-214AC)
Circuit configuration
Single
Terminals: matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
M3 suffix meets JESD 201 class 2 whisker test
per
Polarity: color band denotes the cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Device marking code
BYS12-90
UNIT
BYS209
Maximum repetitive peak reverse voltage
VRRM
90
V
Maximum average forward rectified current
IF(AV)
1.5
A
Peak forward surge current single half sine-wave
superimposed on rated load
Voltage rate of change (rated VR)
Junction and storage temperature range
40
8.3 ms
10 ms
IFSM
A
30
dV/dt
10 000
V/μs
TJ, TSTG
-55 to +150
°C
Revision: 13-May-2020
Document Number: 89412
1
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
BYS12-90-M3
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
Maximum instantaneous forward voltage
Maximum DC reverse current
IF = 1.0 A
IF = 15 mA
VRRM
TJ = 25 °C
SYMBOL
BYS12-90
750
VF (1)
TJ = 25 °C
UNIT
mV
360
100
μA
1
mA
SYMBOL
BYS12-90
UNIT
RθJL
25
°C/W
IR (1)
TJ = 100 °C
Note
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
Maximum thermal resistance, junction to lead
(1)
150
RθJA (2)
125
RθJA (3)
100
RθJA
Maximum thermal resistance, junction to ambient
°C/W
Notes
Mounted on epoxy-glass hard tissue
(2) Mounted on epoxy-glass hard tissue, 50 mm2 35 μm Cu
(3) Mounted on Al-oxide-ceramic (Al O ), 50 mm2 35 μm Cu
2 3
(1)
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
BYS12-90-M3/TR
0.064
TR
1800
7" diameter plastic tape and reel
BYS12-90-M3/TR3
0.064
TR3
7500
13" diameter plastic tape and reel
Revision: 13-May-2020
Document Number: 89412
2
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
BYS12-90-M3
www.vishay.com
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
Axis Title
Axis Title
10
10000
1000
1
TJ = 125 °C
100
TJ = 25 °C
TJ = -40 °C
0.1
10
0
0.2
0.4
0.6
0.8
1.0
10000
TJ = 150 °C
1
TJ = 125 °C
0.1
0.01
0.001
TJ = 25 °C
100
0.0001
0.00001
TJ = -40 °C
0.000001
1.2
10
10
Instantaneous Forward Voltage (V)
20
30
40
50
60
70
80
90
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 1 - Typical Instantaneous Forward Characteristics
Fig. 4 - Typical Reverse Characteristics
1.6
2500
VR = VRRM
Half Sine-Wave
1.4
1.2
1.0
0.8
RthJA ≤ K/W
0.6
0.4
0.2
Reverse Power Dissipation (mW)
Average Forward Current (A)
1000
TJ = 100 °C
1st line
2nd line
TJ = 150 °C
2nd line
Instantaneous Reverse Current (mA)
2nd line
Instantaneous Forward Current (A)
10
VR = VRRM
2000
1500
PR - Limit
at 100 % VR
1000
500
0
0
0
20
40
60
80
100
120
140
25
160
50
75
100
125
150
Ambient Temperature (°C)
Junction Temperature (°C)
Fig. 2 - Max. Average Forward Current vs. Ambient Temperature
Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature
2.2
180
160
VR = 0 V, Half Sine-Wave
1.8
Diode Capacitance (pF)
Average Forward Current (A)
2.0
1.6
1.4
RthJL = 25 K/W
1.2
100 K/W
1.0
0.8
0.6
125 K/W
0.4
150 K/W
0.2
f = 1 MHz
140
120
100
80
60
40
20
0
0
0
40
80
120
160
200
0.1
1
10
100
Ambient Temperature (°C)
Reverse Voltage (V)
Fig. 3 - Max. Average Forward Current vs. Ambient Temperature
Fig. 6 - Diode Capacitance vs. Reverse Voltage
Revision: 13-May-2020
Document Number: 89412
3
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
BYS12-90-M3
www.vishay.com
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
SMA (DO-214AC)
Cathode Band
Mounting Pad Layout
0.110 (2.79)
0.100 (2.54)
0.065 (1.65)
0.049 (1.25)
0.177 (4.50)
0.157 (3.99)
0.012 (0.305)
0.006 (0.152)
0.060 (1.52)
MIN.
0.208 (5.28)
REF.
0.090 (2.29)
0.078 (1.98)
0.060 (1.52)
0.030 (0.76)
0.074 (1.88)
MAX.
0.066 (1.68)
MIN.
0.008 (0.203)
0 (0)
0.208 (5.28)
0.194 (4.93)
Revision: 13-May-2020
Document Number: 89412
4
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
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Revision: 01-Jan-2022
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Document Number: 91000