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B340LB
Vishay General Semiconductor
High Current Density Surface-Mount Schottky Rectifier
SMB (DO-214AA)
Cathode
Anode
LINKS TO ADDITIONAL RESOURCES
3D 3D
3D Models
PRIMARY CHARACTERISTICS
IF(AV) VRRM
3.0 A 40 V
IFSM VF at IF = 3.0 A
TJ max.
100 A 0.34 V 150 °C
Package
SMB (DO-214AA)
Circuit configurations
Single
FEATURES
• Guardring for overvoltage protection
• Low profile package
• Ideal for automated placement
• Low power loss, high efficiency • Very low forward voltage drop
Available
• High surge capability
• Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C
• 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 application.
MECHANICAL DATA
Case: SMB (DO-214AA) Molding compound meets UL 94 V-0 flammability rating Base P/N-E3 - RoHS-compliant, commercial grade Base P/N-M3 - halogen-free, RoHS-compliant, commercial grade
Terminals: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 E3 and M3 suffix meets JESD 201 class 2 whisker test
Polarity: color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER Device marking code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TL (fig. 1) Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load Voltage rate of change (rated VR) Operating junction and storage temperature range
SYMBOL
VRRM VRMS VDC IF(AV) IFSM dV/dt TJ, TSTG
B340LB B34 40 28 40 3.0 100
10 000 -65 to +150
UNIT
V A V/μs °C
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
TEST CONDITIONS
TYP.
Maximum instantaneous forward voltage Maximum reverse current at
VF (1) IR (2)
3.0 A Rated VR
TJ = 25 °C TJ = 125 °C TJ = 25 °C TJ = 125 °C
0.43 0.34
26
Notes (1) Pulse test: 300 μs pulse width, 1 % duty cycle (2) Pulse test: Pulse width ≤ 40 ms
MAX. 0.45 0.38 0.4 40
UNIT V mA
Revision: 11-Mar-2021
1
Document Number: 89039
For technical questions within your region:
[email protected],
[email protected],
[email protected]
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
www.vishay.com
B340LB
Vishay General Semiconductor
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
B340LB
Typical thermal resistance
RθJA
70
RθJL
25
UNIT °C/W
ORDERING INFORMATION (Example)
PACKAGE
PREFERRED P/N UNIT WEIGHT (g)
DO-214AA (SMB) B340LB-E3/52T
0.096
DO-214AA (SMB) B340LB-E3/5BT
0.096
PACKAGE CODE 52T 5BT
BASE QUANTITY 750 3200
DELIVERY MODE 7" diameter tape and reel 13" diameter tape and reel
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
Average Forward Current (A)
3.0 Resistive or Inductive Load
2.5
2.0
1.5
1.0
0.5
0
0
25
50
75
100
125
150
Lead Temperature (°C)
Fig. 1 - Forward Current Derating Curve
120
Peak Forward Surge Current (A)
100
80
60
40
20
0
1
10
100
Number of Cycles at 60 Hz
Fig. 3 - Maximum Non-Repetitive Peak Forward Surge Current
Average Power Loss (W)
1.5
D = 0.3
D = 0.5 D = 0.8
1.2
D = 0.2
D = 0.1 0.9
D = 1.0
0.6 T
0.3
0 0
D = tp/T
tp
0.5 1.0 1.5 2.0 2.5 3.0 3.5 Average Forward Current (A)
Fig. 2 - Forward Power Loss Characteristics
2nd line Instantaneous Forward Current (A)
Axis Title
100
10000
10 TJ = 150 °C
1000
TJ = 125 °C 1
100 TJ = 25 °C
0.1 0
TJ = -40 °C
0.1 0.2 0.3 0.4 0.5 0.6 0.7 Instantaneous Forward Voltage (V)
10 0.8
Fig. 4 - Typical Instantaneous Forward Characteristics
1st line 2nd line
Revision: 11-Mar-2021
2
Document Number: 89039
For technical questions within your region:
[email protected],
[email protected],
[email protected]
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
www.vishay.com
B340LB
Vishay General Semiconductor
2nd line Instantaneous Reverse Current (mA)
1st line 2nd line
Junction Capacitance (pF)
1000 100
Axis Title TJ = 150 °C
10000
10
1
TJ = 125 °C
1000
0.1
0.01 0.001
TJ = 25 °C 100
0.0001
0.00001
0.000001 20
TJ = -40 °C
40
60
80
10 100
Percent of Rated Peak Reverse Voltage (%)
Fig. 5 - Typical Reverse Characteristics
1000
100 1
10
100
Reverse Voltage (V)
Fig. 6 - Typical Junction Capacitance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
SMB (DO-214AA)
Cathode Band
Mounting Pad Layout
0.086 (2.20) 0.077 (1.95)
0.155 (3.94) 0.130 (3.30)
0.085 (2.159) MAX.
0.096 (2.44) 0.084 (2.13)
0.060 (1.52) 0.030 (0.76)
0.180 (4.57) 0.160 (4.06)
0.012 (0.305) 0.006 (0.152)
0.086.