Vishay B340LB High-current density surface mount schottky rectifier Datasheet

New Product
B340LB
Vishay General Semiconductor
High Current Density Surface Mount Schottky Rectifier
FEATURES
• Low profile package
• Ideal for automated placement
• Guardring for overvoltage protection
• Low power losses, high efficiency
• Very low forward voltage drop
• High surge capability
• Meets MSL level 1, per J-STD-020, LF maximum
peak of 260 °C
DO-214AA (SMB)
• Solder dip 260 °C, 40 s
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in low voltage high frequency inverters,
freewheeling, dc-to-dc converters, and polarity
protection applications.
PRIMARY CHARACTERISTICS
IF(AV)
3.0 A
VRRM
40 V
IFSM
100 A
VF at IF = 3.0 A
0.34 V
TJ max.
150 °C
MECHANICAL DATA
Case: DO-214AA (SMB)
Epoxy meets UL 94 V-0 flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3 suffix for commercial grade, meets JESD 201 class
1A whisker test
Polarity: Color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Device marking code
B340LB
UNIT
B34
Maximum repetitive peak reverse voltage
VRRM
40
V
Maximum RMS voltage
VRMS
28
V
Maximum DC blocking voltage
VDC
40
V
Max. average forward rectified current at TL (Fig. 1)
IF(AV)
3.0
A
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
IFSM
100
A
Voltage rate of change (rated VR)
dV/dt
10 000
V/µs
Operating junction temperature range
Storage temperature range
Document Number: 89039
Revision: 20-Apr-09
TJ
- 65 to + 150
°C
TSTG
- 65 to + 150
°C
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
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New Product
B340LB
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
Maximum instantaneous forward voltage (1)
3.0 A
Maximum reverse current at rated VR (2)
SYMBOL
TYP.
MAX.
UNIT
TJ = 25 °C
TJ = 125 °C
VF
0.43
0.34
0.45
0.38
V
TJ = 25 °C
TJ = 125 °C
IR
26
0.4
40
mA
Notes:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width ≤ 40 ms
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
B340LB
UNIT
RθJA
RθJL
70
25
°C/W
Typical thermal resistance (1)
Note:
(1) Aluminum substrate mounted
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g)
PREFERRED PACKAGE CODE
BASE QUANTITY
DELIVERY MODE
B340LB-E3/52T
0.096
52T
750
7" diameter plastic tape and reel
B340LB-E3/5BT
0.096
5BT
3200
13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 °C unless otherwise noted)
1.5
3.0
2.5
Average Power Loss (W)
Average Forward Current (A)
D = 0.5
D = 0.3
Resistive or Inductive Load
2.0
1.5
1.0
0.5
D = 0.8
D = 0.2
1.2
D = 0.1
0.9
D = 1.0
0.6
T
0.3
D = tp/T
tp
0
0
0
25
50
75
100
125
150
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Lead Temperature (°C)
Average Forward Current (A)
Figure 1. Forward Current Derating Curve
Figure 2. Forward Power Loss Characteristics
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For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
Document Number: 89039
Revision: 20-Apr-09
New Product
B340LB
Vishay General Semiconductor
1000
Instantaneous Reverse Current (mA)
Peak Forward Surge Current (A)
120
100
80
60
40
20
100
TJ = 150 °C
10
TJ = 125 °C
1
0.1
TJ = 25 °C
0.01
0.001
0
10
1
20
10
100
30
40
50
60
70
80
90
Number of Cycles at 60 Hz
Percent of Rated Peak Reverse Voltage (%)
Figure 3. Maximum Non-Repetitive Peak Forward Surge Current
Figure 5. Typical Reverse Characteristics
1000
10
Junction Capacitance (pF)
Instantaneous Forward Current (A)
100
TJ = 150 °C
TJ = 125 °C
TJ = 25 °C
1
0.1
0.1
100
100
0.2
0.4
0.3
0.5
0.6
0.7
0.8
1
10
100
Instantaneous Forward Voltage (V)
Reverse Voltage (V)
Figure 4. Typical Instantaneous Forward Characteristics
Figure 6. Typical Junction Capacitance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
DO-214AA (SMB)
Cathode Band
Mounting Pad Layout
0.085 (2.159)
MAX.
0.155 (3.94)
0.130 (3.30)
0.086 (2.20)
0.077 (1.95)
0.086 (2.18)
MIN.
0.180 (4.57)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.060 (1.52)
MIN.
0.096 (2.44)
0.084 (2.13)
0.220 REF.
0.008 (0.2)
0 (0)
0.060 (1.52)
0.030 (0.76)
0.220 (5.59)
0.205 (5.21)
Document Number: 89039
Revision: 20-Apr-09
For technical questions within your region, please contact one of the following:
[email protected], [email protected], [email protected]
www.vishay.com
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Disclaimer
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Document Number: 91000
Revision: 11-Mar-11
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