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 µs) • 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) PRIMARY CHARACTERISTICS VBR 13.2 - 14.8 V IPPM with 10 x 1000 µs 31 A IPPM with 1.4 x 6.5 µs 17.5 A VF at IF = 1.0 A 0.35 V IFSM 100 A TJ max. 150 °C • 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 MAXIMUM RATINGS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL Device marking code VALUE UNIT L14 Peak power pulse current with a 10/1000 µs waveform (Fig. 1) (1)(2) IPPM 31 A Peak pulse current with a 1.4/6.5 µs waveform (Fig. 2) IPPM 17.5 A Peak forward surge current 8.3 ms single half sine-wave (2) IFSM 100 A Power dissipation on infinite heatsink, TL = 50 °C PD 5 W Operating junction and storage temperature range TJ, TSTG - 65 to + 150 °C 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 Document Number: 88483 Revision: 20-Oct-08 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] www.vishay.com 1 New Product LVB14A Vishay General Semiconductor ELECTRICAL CHARACTERISTICS (TC = 25 °C unless otherwise noted) PARAMETER TEST CONDITIONS SYMBOL TYP. TYP. MAX. UNIT Breakdown voltage at IZ = 1 mA VBR 13.2 - 14.8 V Max. clamping voltage with 10 x 1000 µs at IPPM = 31 A VC - - 19.5 V Max. clamping voltage with 1.4 x 6.5 µs at IPPM = 17.5 A VC - - 15.8 V Instantaneous forward voltage (1) at IF = 1.0 A VF - 0.45 0.35 0.5 - V Reverse leakage current (1) at VWM = 12.0 V IR - - 100 µA TJ = 25 °C TJ = 125 °C Note: (1) Measured on a 300 µs square pulse width THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL VALUE Typical thermal resistance, junction to lead RθJL 20 Typical thermal resistance, junction to ambient (1) RθJA 100 UNIT °C/W Note: (1) Thermal resistance from junction to ambient - Mounted on the recommended P.C.B. pad layout ORDERING INFORMATION (Example) PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE LVB14A-E3/52 0.096 52 750 7" diameter plastic tape and reel LVB14A-E3/5B 0.096 5B 3200 13" diameter plastic tape and reel RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted) TJ = 25 °C Pulse Width (td) is defined as the Point where the Peak Current decays to 50 % of IPPM tr = 10 µs Peak Value IPPM 100 IPPM - Peak Pulse Current, % IRSM IPPM - Peak Pulse Current, % IRSM 150 Half Value - IPP IPPM 2 50 10/1000 µs Waveform as defined by R.E.A. td 1.0 2.0 3.0 t - Time (ms) Figure 1. Pulse Waveform www.vishay.com 2 100 50 Pulse Waveform 1.4/6.5 µs 0 0 0 % IPPM (IPPM = 17.5 A) 1.4 µs 4.0 6.5 µs t - Time (µs) Figure 2. Pulse Waveform For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] Document Number: 88483 Revision: 20-Oct-08 New Product LVB14A Vishay General Semiconductor 10 000 Junction Capacitance (pF) Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage, % 100 75 50 25 1000 0.2 x 0.2" (5.0 x 5.0 mm) Copper Pad Areas 100 0 0 25 50 75 100 125 150 175 0 200 5 10 15 Reverse Voltage (V) TJ - Initial Temperature (°C) Figure 3. Pulse Poweror Current vs. Initial Junction Temperature Figure 5. Typical Junction Capacitance Instantaneous Forward Current (A) 100 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) Mounting Pad Layout Cathode Band 0.085 (2.159) MAX. 0.086 (2.20) 0.155 (3.94) 0.130 (3.30) 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. 0.220 REF. 0.096 (2.44) 0.084 (2.13) 0.060 (1.52) 0.030 (0.76) 0.008 (0.2) 0 (0) 0.220 (5.59) 0.205 (5.21) Document Number: 88483 Revision: 20-Oct-08 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] 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. 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