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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
DO-214AA (SMB)
* Meets MSL level 1, per J-STD-020, LF maximum peak of 260 C * Solder dip 260 C, 40 s * Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC TYPICAL APPLICATIONS For use in low voltage high frequency inverters, freewheeling, dc-to-dc converters, and polarity protection applications. MECHANICAL DATA Case: DO-214AA (SMB) Epoxy meets UL 94V-0 flammability rating Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD22-B102 E3 suffix for consumer grade, meets JESD 201 class 1A whisker test, HE3 suffix for high reliability grade (AEC Q101 qualified), meets JESD 201 class 2 whisker test Polarity: Color band denotes cathode end
PRIMARY CHARACTERISTICS
IF(AV) VRRM IFSM VF at IF = 3.0 A TJ max. 3.0 A 40 V 100 A 0.34 V 150 C
MAXIMUM RATINGS (TA = 25 C unless otherwise noted)
PARAMETER Device marking code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Max. 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 temperature range Storage temperature range VRRM VRMS VDC IF(AV) IFSM dV/dt TJ TSTG SYMBOL B340LB B34 40 28 40 3.0 100 10 000 - 65 to + 150 - 65 to + 150 V V V A A V/s C C UNIT
Document Number: 89039 Revision: 19-May-08
For technical questions within your region, please contact one of the following: PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
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New Product
B340LB
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 C unless otherwise noted)
PARAMETER Maximum instantaneous forward voltage (1) Maximum reverse current at rated VR (2) Notes: (1) Pulse test: 300 s pulse width, 1 % duty cycle (2) Pulse test: Pulse width 40 ms TEST CONDITIONS 3.0 A TJ = 25 C TJ = 125 C TJ = 25 C TJ = 125 C SYMBOL VF IR TYP. 0.43 0.34 26 MAX. 0.45 0.38 0.4 40 UNIT V mA
THERMAL CHARACTERISTICS (TA = 25 C unless otherwise noted)
PARAMETER Typical thermal resistance (1) Note: (1) Aluminum substrate mounted SYMBOL RJA RJL B340LB 70 25 UNIT C/W
ORDERING INFORMATION (Example)
PREFERRED P/N B340LB-E3/52T B340LB-E3/5BT UNIT WEIGHT (g) 0.096 0.096 PREFERRED PACKAGE CODE 52T 5BT BASE QUANTITY 750 3200 DELIVERY MODE 7" diameter plastic tape and reel 13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES (TA = 25 C unless otherwise noted)
3.0 Resistive or Inductive Load 1.5 D = 0.3 D = 0.5 D = 0.8
Average Forward Current (A)
2.5
Average Power Loss (W)
1.2 D = 0.1 0.9
D = 0.2
2.0
1.5
D = 1.0 0.6 T 0.3 D = tp/T tp 3.0 3.5
1.0
0.5
0 0 25 50 75 100 125 150
0 0 0.5 1.0 1.5 2.0 2.5
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: PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Document Number: 89039 Revision: 19-May-08
New Product
B340LB
Vishay General Semiconductor
120
1000
Instantaneous Reverse Current (mA)
Peak Forward Surge Current (A)
100
100
TJ = 150 C
80
10 TJ = 125 C 1
60
40
0.1 TJ = 25 C
20
0.01
0 1 10 100
0.001 10 20 30 40 50 60 70 80 90 100
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
100
1000
Instantaneous Forward Current (A)
10
TJ = 150 C
TJ = 125 C 1 TJ = 25 C
0.1 0.1
Junction Capacitance (pF)
100 0.7 0.8
0.2
0.3
0.4
0.5
0.6
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.
0.086 (2.20) 0.077 (1.95)
0.155 (3.94) 0.130 (3.30)
0.086 (2.18) MIN.
0.180 (4.57) 0.160 (4.06)
0.012 (0.305) 0.006 (0.152)
0.096 (2.44) 0.084 (2.13)
0.060 (1.52) MIN. 0.220 REF.
0.008 (0.2) 0 (0) 0.220 (5.59) 0.205 (5.21)
0.060 (1.52) 0.030 (0.76)
Document Number: 89039 Revision: 19-May-08
For technical questions within your region, please contact one of the following: PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com 3
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000 Revision: 18-Jul-08
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