Features Applications n Formerly a n Street lighting product n High insulation resistance n Medical devices (low/medium risk)** n Quick response, long service life n Air conditioning n Available DC breakdown range: n Power supplies 2.4 kV to 7.2 kV n Projectors n Wide operating temperature range n Welders n RoHS compliant* SA2 Series High Voltage Gas Discharge Tube Description Agency Recognition Additional Information Bourns SA2 Series two-electrode High Click these links for more information: Agency Voltage Gas Discharge Tube devices are Agency Category File No. designed for high isolation applications. The series offers high insulation resistance UL UL 1449 E313168 over a wide temperature range and is PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT offered with DC breakdowns from 2.4 kV LIBRARY to 7.2 kV. Other customized voltages between 2 kV and 7.2 kV are available upon request. Electrical Characteristics Device Specifications Life Ratings Arc Nom. Insulation DC Breakdown Voltage Impulse Voltage Capacitance Nominal Impulse DC Ramp Resistance Part No. 500 V/s Breakdown 5A 1 MHz Discharge Break- 250 Vdc min. down After 1 10 Min. Typ. Max. Tol. Max. Typ. Min. Typ. Max. Life Operation Operations SA2-2400-Dxx-STD 2040 2400 2880 -15 % to +20 % >2.0 kV 1 3800 V kV/s SA2-2400-Cxx-STD 1920 2400 2880 -20 % to +20 % >1.9 kV SA2-3000-Dxx-STD 2550 3000 3600 -15 % to +20 % >2.4 kV 7.5 4500 V kV/s SA2-3000-Cxx-STD 2400 3000 3600 -20 % to +20 % >2.3 kV SA2-3600-Dxx-STD 3060 3600 4320 -15 % to +20 % >3.0 kV 7.5 5400 V kV/s SA2-3600-Cxx-STD 2880 3600 4320 -20 % to +20 % >2.8 kV SA2-4000-Dxx-STD 3400 4000 4800 -15 % to +20 % >3.3 kV 7.5 6000 V kV/s SA2-4000-Cxx-STD 3200 4000 4800 -20 % to +20 % >3.1 kV 5 kA, SA2-5500-Dxx-STD 4675 5500 6600 -15 % to +20 % >4.4 kV 7.5 8/20 s, 8000 V kV/s SA2-5500-Cxx-STD 4400 5500 6600 -20 % to +20 % >4.2 kV 10 kA, 5 10 G Ohm 20 V 1 pF 8/20 s SA2-5900-Dxx-STD 5015 5900 7080 -15 % to +20 % >4.9 kV operations 7.5 8000 V in each kV/s SA2-5900-Cxx-STD 4720 5900 7080 -20 % to +20 % >4.6 kV polarity SA2-6000-Dxx-STD 5100 6000 7200 -15 % to +20 % >5.0 kV 7.5 8000 V kV/s SA2-6000-Cxx-STD 4800 6000 7200 -20 % to +20 % >4.7 kV SA2-6200-Dxx-STD 5270 6200 7440 -15 % to +20 % >5.2 kV 7.5 8000 V kV/s SA2-6200-Cxx-STD 4960 6200 7440 -20 % to +20 % >4.9 kV SA2-6300-Dxx-STD 5355 6300 7560 -15 % to +20 % >5.3 kV 7.5 9200 V kV/s SA2-6300-Cxx-STD 5040 6300 7560 -20 % to +20 % >5.0 kV SA2-7200-Dxx-STD 6120 7200 8640 -15 % to +20 % >6.3 kV 1 10000 V kV/s SA2-7200-Cxx-STD 5760 7200 8640 -20 % to +20 % >6.0 kV Note: Model SA2-7200 specification is based on the customer providing sufficient encapsulation/working environment for the component to avoid outside surface breakdown (e.g., non-contaminated equivalent surface in RH 40 % reaches breakdown at 10-12 kV). * RoHS Directive 2015/863, Mar 31, 2015 and Annex. ** Bourns products have not been designed for and are not intended for use in lifesaving, life-critical or life-sustaining applications nor any other applications where failure or malfunction of the Bourns product may result in personal injury or death. See Legal Disclaimer Notice SA2 Series High Voltage Gas Discharge Tube Product Characteristics Operating Temperature Range .................................................................................................................................................... -40 C to +125 C Storage Temperature Range ....................................................................................................................................................... -65 C to +125 C Device Plating............................................................................................................................................................................................ Matte-Sn Moisture Sensitivity Level .......................................................................................................................................................................................1 ESD Classification (HBM) .......................................................................................................................................................................................6 Environmental Characteristics Section Category Test Condition IEC 60068-2-13 test M Operational Low Air Pressure Temp. +55 C, Time 0.5 Sec., Pressure 600 hPa IEC 60068-2-1, test Ab Cold -40 C, 96 Hours IEC 60068-2-2, test Bb Dry Heat +100 C, 96 Hours IEC 60068-2-30, test Ca Damp Heat, Steady State +40 C, 93 % RH, 21 Days IEC 60068-2-14, test Na Rapid Change in Temperature Upper Temp. +100 C, Lower Temp. -40 C, 5 Cycles Non- IEC 60068-2-6, test Fc Vibration 10-55 Hz, 30 Min. per Axis, Double Amplitude 0.70 Min. Operational IEC 60068-2-27, test Ea Shock Test 30 g, 11 ms, Half Sine Pulse IEC 60068-2-20, test Ta Solderability Method 1, +235 C, 2 Sec., Aging IEC 60068-2-20, test Tb Resistance to Soldering Heat Method 1A, +260 C, 5 Sec. IEC 60068-2-21 Robustness of Terminations Ua1 (Tensile), Ua2 (Thrust), Ub (Bending) and Uc (Torsion) Typical Part Marking How to Order SA 2 - nnnn - x x x - STD .................................... SA2-xxxxxxxx Series Designator No. of Electrodes 2 = 2 Electrodes Breakdown Voltage 2400 = 2400 V 5900 = 5900 V 3000 = 3000 V 6000 = 6000 V 3600 = 3600 V 6200 = 6200 V 4000 = 4000 V 6300 = 6300 V 5500 = 5500 V 7200 = 7200 V Tolerance C = -20 % to +20 % D = -15 % to +20 % Lead Shape B = Bent Leads* C = No Leads* K = Bent Leads with Kinks* K1 = Bent Leads with Kinks* L = Straight Leads** Packaging B = Bulk T = Tape & Reel Standard or Modified Product Indicator Specifications are subject to change without notice. STD = Standard Users should verify actual device performance in their specific applications. The products described herein and this document are * Available in bulk packaging only. subject to specific legal disclaimers as set forth on the ** Bulk packaging available for straight lead devices 3600 V. Devices >3600 V available in tape and last page of this document, and at www.bourns.com/ reel only. docs/legal/disclaimer.pdf.