Technical Data 11149 Effective September 2020 STS234XXXUXXX TVS Diode array ESD suppressor Applications USB power and data line protection Digital video interface (DVI) Notebook computers Video graphics cards Monitors and flat panel displays 10/100/1000 ethernet SIM ports ATM interfaces Product features Protects four I/O lines Environmental compliance and general Low clamping voltage specifications Low operating voltage IEC61000-4-2 (ESD) Low capacitance Up to 30 kV (air) Meets moisture sensitivity level (MSL) 3 Up to 30 kV (contact) Molding compound flammability rating: IEC61000-4-5 (Lightning) Up to 24 A (8/20 s) UL 94V-0 Termination finish:Tin HALOGEN HF Pb FREE Ordering part number ST S23 4 033 U 280 Family Package (S23- SOT23-6L) Number of channels (4- 4) Operating voltage (033- 3.3 V) Bi/Uni directional (U- Uni) Capacitance (280- 2.8 pF) Pin out/functional diagramTechnical Data 11149 STS234XXXUXXX Effective September 2020 TVS Diode array ESD suppressor Absolute maximum ratings (+25 C, RH=45%-75%, unless otherwise noted) Parameter Symbol Value Unit STS234033U280 STS234050U160 STS234050UL30 STS234050UL65 STS234050U150 Peak pulse power dissipation on 8/20 s waveform P 500 300 100 100 500 W pp Peak pulse current on 8/20 s waveform I - - 8 - - A PP ESD per IEC 61000-4-2 (Air) V +/-30 +/-30 +/-20 +/-30 +/-30 kV ESD ESD per IEC 61000-4-2 (Contact) +/-30 +/-30 +/-20 +/-30 +/-30 Lead soldering temperature T +260 (10 seconds) +260 (10 seconds) +260 (10 seconds) +260 (10 seconds) +260 (10 seconds) C L Operating junction temperature range T -55 to +125 -55 to +125 -55 to +125 -55 to +125 -55 to +125 C J Storage temperature range T -55 to +150 -55 to +150 -55 to +150 -55 to +150 -55 to +150 C STG Electrical characteristics (+25 C) STS234033U280 Parameter Test condition Minimum Typical Maximum Symbol (Units) Reverse working voltage pin 5 to pin 2 - - 3.3 V (V) RWM Reverse breakdown voltage I = 1 mA pin 5 to pin 2 4.0 5.6 - V (V) T BR Reverse leakage current V = 3.3 V pin 5 to pin 2 - - 1 I (A) RWM R Forward voltage I = 10 mA 0.8 1.2 V (V) T F Clamping voltage I = 1 A, - 7 10 V (V) PP C t = 8/20 s p I = 15 A, - 12 16 V (V) PP C t = 8/20 s p I = 24 A, - 14 18 V (V) PP C t = 8/20 p Junction capacitance V = 0 V, f = 1 MHz - 2.8 5 C (pF) RWM J Any I/O pin to Ground V = 0 V, f = 1 MHz - 1.5 2.5 C (pF) RWM J Between I/O pins STS234050U160 Parameter Test condition Minimum Typical Maximum Symbol (Units) Reverse working voltage - - - 5.0 V (V) RWM Reverse breakdown voltage I = 1 mA 6.0 - - V (V) T BR Reverse leakage current V = 5 V pin 5 to pin 2 - - 5 I (A) RWM R Forward voltage I = 10 mA 1.2 - V (V) T F Clamping voltage I = 15 A, - 22 24.8 V (V PP C t = 8/20 s p Junction capacitance V = 0 V, f = 1 MHz - 3 - C (pF) RWM J Any I/O pin to Ground V = 0 V, f = 1 MHz - 1.6 - C (pF) RWM J Between I/O pins 2 www.eaton.com/electronics