New Product SMB30A300 Vishay General Semiconductor Asymmetric Transient Voltage Suppressor FEATURES • Glass passivated chip junction • Ideal for automated placement • Very fast response time • Low incremental surge resistance, excellent clamping capability • Meets MSL level 1, per J-STD-020C, LF max peak of 260 °C • Solder dip 260 °C, 40 seconds • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC DO-214AA (SMB) 30 V 300 V TYPICAL APPLICATIONS For use in wiper motor application, to replace varistor. MECHANICAL DATA Case: DO-214AA (SMB) Epoxy meets UL 94V-0 flammability rating Terminals: Matte tin plated leads, solderable per J-STD-002B and JESD22-B102D E3 suffix for commercial grade, HE3 suffix for high reliability grade (AEC Q101 qualified) Polarity: Color band denotes TVS 30 V cathode end, the cathode of 300 V is at the other terminal side PRIMARY CHARACTERISTICS IPPM 14.5 A VC 41.4 V VBR at TVS 30 V VBR at Diode 300 V TJ max. 150 °C MAXIMUM RATINGS (TA = 25 °C unless otherwise noted) PARAMETER Peak pulse current with a 10/1000 µs waveform per (Fig. 1) Maximum reverse current of 30 V TVS side at VWM = 25.6 V SYMBOL VALUE UNIT IPPM 14.5 A ID 5.0 µA ID 1.0 µA TJ, TSTG - 55 to + 150 °C (1)(2) Maximum reverse current of 300 V diode side at VWM = 243 V (1)(2) Operating junction and storage temperature range Notes: (1) All terms and symbols are consistant with ANSI/IEEE C62.35 (2) VWM means stand-off voltage ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted) DEVICE TYPE DEVICE MARKING CODE BREAKDOWN VOLTAGE VBR AT IT (1) (V) TEST CURRENT IT (mA) TYPICAL JUNCTION CAPACITANCE AT 4.0 V, 1 MHz CJ (pF) MAXIMUM PEAK PULSE SURGE CURRENT IPPM (2) (A) MAXIMUM CLAMPING VOLTAGE AT IPPM VC (V) MIN MAX 30 V TVS 28.5 31.5 1.0 130 14.5 41.4 300 V Diode 270 360 1.0 72 - - SMB30A300 30F Notes: (1) Pulse test: tp ≤ 50 ms (2) Surge current waveform per Fig. 1 www.vishay.com 252 Document Number: 88476 Revision: 03-Aug-07 New Product SMB30A300 Vishay General Semiconductor ORDERING INFORMATION (Example) PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE SMB30A300-E3/52 0.096 52 750 7" diameter plastic tape and reel SMB30A300-E3/5B 0.096 5B 3200 13" diameter plastic tape and reel SMB30A300HE3/52 (1) 0.096 52 750 7" diameter plastic tape and reel SMB30A300HE3/5B (1) 0.096 5B 3200 13" diameter plastic tape and reel Note: (1) Automotive grade AEC Q101 qualified RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted) 1000000 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 Instantaneous Reverse Current (µA) IPPM - Peak Pulse Current, % IRSM 150 Half Value - IPP IPPM 2 10/1000 µs Waveform as defined by R.E.A. 50 td TJ = 150 °C, at 300 V 100000 TJ = 150 °C, at 30 V 10000 1 TJ = 25 °C, at 30 V 0.100 TJ = 25 °C, at 300 V 0.010 0.001 0 0 2.0 1.0 3.0 5 4.0 15 25 t - Time (ms) Figure 1. Pulse Waveform 45 55 65 75 85 95 Figure 3. Typical Reverse Leakage Current 10000 100 Transient Thermal Impedance (°C/W) Reverse Surge Power (W) 35 Percentage of VBR (%) 1000 100 10 100 1000 10000 Pulse Width (ms) - ½ IPP Exponential Waveform Figure 2. Reverse Power Capability for TVS Document Number: 88476 Revision: 03-Aug-07 10 1.0 0.1 0.001 0.01 0.1 1 10 100 1000 t - Pulse Duration (s) Figure 4. Typical Transient Thermal Impedance www.vishay.com 253 New Product SMB30A300 Vishay General Semiconductor PACKAGE OUTLINE DIMENSIONS in inches (millimeters) DO-214AA (SMB) Mounting Pad Layout Cathode Band 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. 0.220 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) www.vishay.com 254 Document Number: 88476 Revision: 03-Aug-07 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 www.vishay.com 1