SM24CANA Series 2W TVS Diode Array RoHS Pb GREEN Description The SM24CANA TVS Diode Array is designed to protect automotive Controller Area Network (CAN lines from damage due to electrostatic discharge (ESD, electrical fast transient (EFT, and other overvoltage transients. The SM24CANA Series can absorb repetitive ESD strikes above the maximum level specified in the IEC 6-4-2 international standard without performance degradation and safely dissipate 3A of 8/2s surge current (IEC 6-4-5, 2 nd Edition with very low clamping voltages. Pinout and Functional Block Diagram Features 2 RoHS compliant and lead-free ESD, IEC 6-4-2, ±24kV contact, ±3kV air EFT, IEC 6-4-4, 5A (5/5ns Low clamping voltage Low leakage current AEC-Q qualified Moisture Sensitivity Level (MSL- Lightning, IEC 6-4-5, 2 nd Edition, 3A (tp=8/2μs Life Support Note: Not Intended for Use in Life Support or Life Saving Applications The products shown herein are not designed for use in life sustaining or life saving applications unless otherwise expressly indicated. 3 Applications Automotive Applications CAN Bus Electronic Control Units Body Control Units ADAS Control Units PowerTrain Control Units Factory Automation Lightning Control (DALI Additional Information Datasheet Resources Samples
Absolute Maximum Ratings Symbol Parameter Value Units P Pk Peak Pulse Power (t p =8/2μs 2 W I PP Peak Pulse Current (t p =8/2μs 3. A T OP Operating Temperature -4 to 25 C T STOR Storage Temperature -55 to 5 C Notes: CAUTION: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the component. This is a stress only rating and operation of the component at these or any other conditions above those indicated in the operational sections of this specification is not implied. SM24CANA Electrical Characteristics (T OP =25ºC Parameter Symbol Test Conditions Min Typ Max Units Reverse Standoff Voltage V RWM I R μa, Pin or Pin 2 to Pin 3 24. V Reverse Breakdown Voltage V BR I R =ma, Pin or Pin 2 to Pin 3 26.7 V Leakage Current I LEAK V R =24V. μa I Clamp Voltage PP =A, t p =8/2µs, Pin or Pin 2 to Pin 3 36. V V C I PP =3A, t p =8/2µs, Pin or Pin 2 to Pin 3 5. V Dynamic Resistance 2 R DYN TLP, t p =ns, I/O to GND.7 Ω ESD Withstand Voltage V ESD IEC 6-4-2 (Contact Discharge ±24 kv IEC 6-4-2 (Air Discharge ±3 kv Diode Capacitance C I/O-GND Reverse Bias=V, f=mhz; Pin or Pin 2 to Pin 3 7 pf Note: Parameter is guaranteed by design and/or component characterization. 2 Transmission Line Pulse (TLP with ns width and 2ps rise time. Transmission Line Pulsing(TLP Plot Pulse Waveform TLP Current (A 2 8 6 4 2 8 6 4 2 5 5 2 25 3 35 4 45 5 TLP Voltage (V Percent of I PP % % 9% 8% 7% 6% 5% 4% 3% 2% % %. 5.. 5. 2. 25. 3. Time (μs
Temperature TVS Diode Arrays (SPA Diodes Non-Repetitive Peak Pulse Power vs. Pulse Time Power Derating Curve Peak Pulse Power - P pk (kw... Pulse Duration - tp (µs % of Rated Power I PP 9 8 7 6 5 4 3 2 25 5 75 25 5 Ambient Temperature - TA ( o C Soldering Parameters Reflow Condition - Temperature Min (T s(min 5 C Pb Free assembly T P Ramp-up t P Critical Zone TL to TP Pre Heat - Temperature Max (T s(max 2 C - Time (min to max (t s 6 8 secs Average ramp up rate (Liquidus Temp (T L to peak T S(max to T L - Ramp-up Rate 3 C/second max 3 C/second max T L T S(max T S(min t S Preheat t L Ramp-down Reflow - Temperature (T L (Liquidus 27 C - Temperature (t L 6 5 seconds 25 time to peak temperature Time Peak Temperature (T P 26 +/-5 C Time within 5 C of actual peak Temperature (t p 2 4 seconds Ramp-down Rate 6 C/second max Time 25 C to peak Temperature (T P 8 minutes Max. Do not exceed 26 C
Part Marking System M24C Part Numbering System TVS Diode Arrays (SPA Diodes Series Working Voltage CAN BUS Wattage A: 2W SM 24 CAN A 2 H T G G= Green T= Tape & Reel Package H: SOT23-3 Number of Channels Ordering Information Part Number Package Marking Min. Order Qty. SM24CANA-2HTG SOT23-3 M24C 3 Package Dimensions SOT23-3 b 3 52B 2 e e E E Recommended Pad Layout P Package SOT23-3 Pins 3 JEDEC TO-236 Millimeters Inches Min Max Min Max M A.89.2.35.44 A...4.4 D A P M b.3.5.2.2 c N.8.2.3.8 D 2.8 3.4..2 A E 2. 2.64.83.4 C L N E.2.4.47.55 e.95 BSC.38 BSC e.9 BSC.75 BSC L.54 REF.2 REF M 2.29.9 N.95.38 O.78.3TYP P.78.3TYP
Embossed Carrier Tape & Reel Specification SOT23-3 ACCESS HOLE 4.4mm 3mm 8mm 6mm 8mm TAPE AND REEL GENERAL INFORMATION. 3 PIECES PER REEL. 2. ORDER IN MULTIPLES OF FULL REELS ONLY. 3. MEETS EIA-48 REVISION "A" SPECIFICATIONS. SOT23-3 (8mm POCKET PITCH Symbol Millimetres Inches Min Max Min Max E.65.85.65.73 F 3.4 3.6.34.42 P2.9 2..75.83 D.4.6.55.63 P 3.9 4..54.6 W 7.7 8.3.33.327 P 3.9 4..54.6 A 3.5 3.25.2.28 B 2.67 2.87.5.3 K.2.32.44.52 t.22.24.9.9 8.4mm USER DIRECTION OF FEED PIN COVER TAPE Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.