Bourns 2027 series 2-pole gas discharge tubes provide robust surge protection for sensitive electronic circuits. Designed for applications in telecommunications, industrial, commercial, consumer, automotive, aircraft, and military electronics, these tubes offer a compact form factor and high surge current handling capabilities. They are available in various voltage ratings and lead configurations to meet specific design requirements. RoHS compliant versions are available, ensuring environmental responsibility. The 2027 series is a reliable solution for protecting against voltage transients and ensuring the longevity of electronic equipment.
Bourns 202730A 2-Pole Gas Discharge Tube Specifications:
DC Sparkover: 75 V (2027-07), 90 V (2027-09), 150 V (2027-15), 200 V (2027-20), 230 V (2027-23), 250 V (2027-25), 300 V (2027-30), 350 V (2027-35), 400 V (2027-40), 420 V (2027-42), 470 V (2027-47), 600 V (2027-60)
Impulse Sparkover: 300 V/500 V (2027-07 & 09), 350 V/575 V (2027-15), 400 V/600 V (2027-20), 450 V/675 V (2027-23), 475 V/700 V (2027-25), 550 V/800 V (2027-30), 600 V/875 V (2027-35), 650 V/925 V (2027-40), 675 V/950 V (2027-42), 725 V/1000 V (2027-47), 850 V/1100 V (2027-60)
Insulation Resistance: > 10[10] Ω
Glow Voltage: ~ 70 V
Arc Voltage: ~ 10 V
Glow-Arc Transition Current: < 0.5 A
Capacitance: < 1 pF
DC Holdover Voltage: 135 V (2027-07 & 09), 80 V (2027-15)
Impulse Discharge Current: 25000 A (8/20 μs), 10000 A (8/20 μs), 2500 A (10/350 μs), 500 A (10/1000 μs), 100 A (10/1000 μs or 10/700 μs)