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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 TYPICAL APPLICATIONS For use in wiper motor application, to replace varistor. PRIMARY CHARACTERISTICS
IPPM VC VBR at TVS VBR at Diode TJ max. 14.5 A 41.4 V 30 V 300 V 150 C
DO-214AA (SMB) 30 V 300 V
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
MAXIMUM RATINGS (TA = 25 C unless otherwise noted)
PARAMETER Peak pulse current with a 10/1000 s waveform per (Fig. 1) Maximum reverse current of 30 V TVS side at VWM = 25.6 V 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
(1)(2)
SYMBOL IPPM ID ID TJ, TSTG
VALUE 14.5 5.0 1.0 - 55 to + 150
UNIT A A A C
Maximum reverse current of 300 V diode side at VWM = 243 V (1)(2)
ELECTRICAL CHARACTERISTICS (TA = 25 C unless otherwise noted)
DEVICE MARKING CODE 30F 28.5 270 31.5 360 1.0 1.0 130 72 14.5 41.4 BREAKDOWN VOLTAGE VBR AT IT (1) (V) MIN SMB30A300 30 V TVS 300 V Diode 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 MAX 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)
DEVICE TYPE
New Product
SMB30A300
Vishay General Semiconductor
ORDERING INFORMATION (Example)
PREFERRED P/N SMB30A300-E3/52 SMB30A300-E3/5B SMB30A300HE3/52 (1) SMB30A300HE3/5B (1) Note: (1) Automotive grade AEC Q101 qualified UNIT WEIGHT (g) 0.096 0.096 0.096 0.096 PREFERRED PACKAGE CODE 52 5B 52 5B BASE QUANTITY 750 3200 750 3200 DELIVERY MODE 7" diameter plastic tape and reel 13" diameter plastic tape and reel 7" diameter plastic tape and reel 13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES (TA = 25 C unless otherwise noted)
150
1000000
IPPM - Peak Pulse Current, % IRSM
tr = 10 s Peak Value IPPM 100 Half Value - IPP IPPM 2
Instantaneous Reverse Current (A)
TJ = 25 C Pulse Width (td) is defined as the Point where the Peak Current decays to 50 % of IPPM
100000 10000
TJ = 150 C, at 300 V TJ = 150 C, at 30 V
1 TJ = 25 C, at 30 V 0.100 0.010 TJ = 25 C, at 300 V
50
10/1000 s Waveform as defined by R.E.A.
td 0 0 1.0 2.0 3.0 4.0
0.001 5 15 25 35 45 55 65 75 85 95
t - Time (ms)
Percentage of VBR (%)
Figure 1. Pulse Waveform
Figure 3. Typical Reverse Leakage Current
10000
100
Transient Thermal Impedance (C/W)
10 1000
Reverse Surge Power (W)
10
1000
1.0
100 100 10000
0.1 0.001
0.01
0.1
1
10
100
1000
Pulse Width (ms) - 1/2 IPP Exponential Waveform
t - Pulse Duration (s)
Figure 2. Reverse Power Capability for TVS
Figure 4. Typical Transient Thermal Impedance
Document Number: 88476 Revision: 03-Aug-07
www.vishay.com 253
New Product
SMB30A300
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
DO-214AA (SMB)
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) 0.060 (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

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