SMBT70A-13-F Diodes Incorporated

SMAT70A / SMBT70A Green 400W, 600W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR Features Mechanical Data 400, 600W Peak Pulse Power Dissipation Case: SMA / SMB 70V Standoff Voltage Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 100V Maximum Clamping Voltage Moisture Sensitivity: Level 1 per J-STD-020D Suitable for 48V Backplane Telecom Applications Terminals: Lead-Free Plating (Matte Tin Finish). Solderable Glass Passivated Die Construction per MIL-STD-202, Method 208 Fast Response Time: Typically Less than 1ps Polarity Indicator: Cathode Band Lead-Free Finish RoHS Compliant (Notes 1 & 2) Weight: SMA 0.064 grams (Approximate) Halogen and Antimony Free. Green Device (Note 3) SMB 0.093 grams (Approximate) Bottom View Top View Ordering Information (Note 4) Part Number Case Packaging SMAT70A-13-F SMA 5,000/Tape & Reel SMBT70A-13-F SMB 3,000/Tape & Reel Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied. 2. See SMAT70A / SMBT70A Maximum Ratings ( T = +25C unless otherwise specified.) A Characteristic Symbol SMAT70A SMBT70A Unit Peak Pulse Power Dissipation 400 600 W P PK (Non-repetitive current pulse derated above T = +25C) A Peak Forward Surge Current, 8.3ms Single Half-Sine Wave I 40 100 A FSM Superimposed on Rated Load (Note 5) 3.5 V Instantaneous Forward Voltage IPP = 35A (Note 5) VF Thermal Characteristics Characteristic Symbol Value Unit Operating and Storage Temperature Range T , T -55 to +150 C J STG Electrical Characteristics ( T = +25C unless otherwise specified.) A Typical Breakdown Max. Max. Reverse Max. Peak Typical Total Voltage Voltage Test Reverse Clamping Pulse Current Temp. Standoff Capacitance Current Leakage Voltage V I Marking BR T Variation Part Number Voltage (Note 6) I pp (Note 6) V I Code RWM pp of V BR Min Max V (V) I (mA) I (A) V (V) (A) (pF) mV/C RWM T R C (V) (V) SMAT70A 70 77.8 89.5 1.0 5.0 100 3.5 140 80 KEX SMBT70A 70 77.8 89.5 1.0 5.0 100 5.3 290 80 NPX Notes: 5. V measured with I current pulse = 10 ~ 15 ms. BR T 6. f = 1MHz, V = 0VDC. R 100 75 50 25 10 X 1000 Waveform t p as defined by REA 0 0 25 50 75 100 125 150 175 200 t, TIME (ms) T , AMBIENT TEMPERATURE (C) A Fig. 2 Pulse Waveform Fig. 1 Pulse Derating Curve 2 of 5 November 2014 SMAT70A / SMBT70A www.diodes.com Diodes Incorporated Document number: DS30213 Rev. 11 - 2 PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT I , PEAK PULSE CURRENT (%I ) PP pp