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New Product
LVB14A
Vishay General Semiconductor
Low VF Surface Mount Transient Voltage Suppressors
FEATURES * Uni-directional polarity only * Peak pulse power: 600 W (10/1000 s) * Ideal for automated placement * Low forward voltage * Meets MSL level 1, per J-STD-020, LF maximum peak of 260 C * Solder dip 260 C, 40 s
DO-214AA (SMB J-Bend)
* Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC TYPICAL APPLICATIONS Use in sensitive electronics protection against voltage transients induced by inductive load switching and lighting on ICs sensor units specifically for protecting 12 V supplied sensitive equipment against transient overvoltages. MECHANICAL DATA Case: DO-214AA (SMBJ) Molding compound meets UL 94 V-0 flammability rating Base P/N-E3 - RoHS compliant, commercial grade Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD22-B102 E3 suffix meets JESD 201 class 1A whisker test Polarity: Color band denotes cathode end
PRIMARY CHARACTERISTICS
VBR IPPM with 10 x 1000 s IPPM with 1.4 x 6.5 s VF at IF = 1.0 A IFSM TJ max. 13.2 - 14.8 V 31 A 17.5 A 0.35 V 100 A 150 C
MAXIMUM RATINGS (TA = 25 C unless otherwise noted)
PARAMETER Device marking code Peak power pulse current with a 10/1000 s waveform (Fig. 1) (1)(2) Peak pulse current with a 1.4/6.5 s waveform (Fig. 2) Peak forward surge current 8.3 ms single half sine-wave (2) Power dissipation on infinite heatsink, TL = 50 C Operating junction and storage temperature range Notes: (1) Non-repetitive current pulse, per Fig. 1 and derated above TA = 25 C per Fig. 1 (2) Mounted on P.C.B. with 5.0 x 5.0 mm copper pads attached to each terminal IPPM IPPM IFSM PD TJ, TSTG SYMBOL VALUE L14 31 17.5 100 5 - 65 to + 150 A A A W C UNIT
Document Number: 88483 Revision: 20-Oct-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
LVB14A
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TC = 25 C unless otherwise noted)
PARAMETER Breakdown voltage Max. clamping voltage with 10 x 1000 s Max. clamping voltage with 1.4 x 6.5 s Instantaneous forward voltage (1) Reverse leakage current (1) Note: (1) Measured on a 300 s square pulse width TEST CONDITIONS at IZ = 1 mA at IPPM = 31 A at IPPM = 17.5 A at IF = 1.0 A at VWM = 12.0 V TJ = 25 C TJ = 125 C SYMBOL VBR VC VC VF IR TYP. 13.2 TYP. 0.45 0.35 MAX. 14.8 19.5 15.8 0.5 100 UNIT V V V V A
THERMAL CHARACTERISTICS (TA = 25 C unless otherwise noted)
PARAMETER Typical thermal resistance, junction to lead Typical thermal resistance, junction to ambient (1) Note: (1) Thermal resistance from junction to ambient - Mounted on the recommended P.C.B. pad layout SYMBOL RJL RJA VALUE 20 100 UNIT C/W
ORDERING INFORMATION (Example)
PREFERRED P/N LVB14A-E3/52 LVB14A-E3/5B UNIT WEIGHT (g) 0.096 0.096 PREFERRED PACKAGE CODE 52 5B 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)
150 TJ = 25 C Pulse Width (td) is defined as the Point where the Peak Current decays to 50 % of IPPM
IPPM - Peak Pulse Current, % IRSM
tr = 10 s Peak Value IPPM
IPPM - Peak Pulse Current, % IRSM
% IPPM (IPPM = 17.5 A) 1.4 s 100
100
Half Value - IPP IPPM 2 50 10/1000 s Waveform as defined by R.E.A.
50
Pulse Waveform 1.4/6.5 s
td 0 0 1.0 2.0 3.0 4.0
0 6.5 s
t - Time (ms)
t - Time (s)
Figure 1. Pulse Waveform
Figure 2. Pulse Waveform
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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: 88483 Revision: 20-Oct-08
New Product
LVB14A
Vishay General Semiconductor
Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage, %
100
10 000
75
50
Junction Capacitance (pF)
0.2 x 0.2" (5.0 x 5.0 mm) Copper Pad Areas
1000
25
0 0 25 50 75 100 125 150 175 200
100 0 5 10 15
TJ - Initial Temperature (C)
Reverse Voltage (V)
Figure 3. Pulse Poweror Current vs. Initial Junction Temperature
Figure 5. Typical Junction Capacitance
100
Instantaneous Forward Current (A)
TJ = 150 C 10 TJ = 125 C
TJ = 25 C 1
0.1 0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Instantaneous Forward Voltage (V)
Figure 4. Typical Instantaneous Forward Characteristics
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
DO-214AA (SMB-J-Bend)
Cathode Band
0.085 (2.159) MAX.
Mounting Pad Layout
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.
0.060 (1.52) 0.030 (0.76) 0.220 (5.59) 0.205 (5.21)
0.008 (0.2) 0 (0)
Document Number: 88483 Revision: 20-Oct-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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