Features
■ Size: 5 mm diameter, 7.3 mm length
■ Very fast acting
■ Small size
■ Stable breakdown throughout life
■ Designed to operate with TBU
®
devices
■ RoHS compliant* versions available
■ UL Recognized
Applications
■ Telecommunications
■ Industrial electronics
■ Avionics
Characteristics
2030-xxT-SM Series -
Fast Acting 3-Electrode Miniature Gas Discharge Tube
“TBU” is a registered trademark of Bourns, Inc. in the United States and other countries.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specifi c applications.
Characteristic
Model No.
2030-23T 2030-42T
Minimum DC Sparkover (100 V/s) Throughout Service Life 185 V 360 V
Maximum Impulse Sparkover
(1)
(5 kV/μs) Throughout Service Life 650 V 850 V
Insulation Resistance (IR) ..................50 V / 100 V ............................................................................ > 10
10
Ω
Glow Voltage ......................................10 mA ..................................................................................... ~ 70 V
Arc Voltage .........................................>1 A ........................................................................................ ~ 10 V
Glow-Arc Transition Current ............................................................................................................... < 0.5 A
Capacitance........................................1 MHz ..................................................................................... < 1 pF
DC Holdover Voltage (Network Applied per ITU-T K.12)
2030-23T .......................................80 V ....................................................................................... < 150 ms
2030-42T .......................................135 V ..................................................................................... < 150 ms
Impulse Service Life ...........................8/20 μs, 4 kA........................................................................... 1 operation
(2)
1.2/50 μs - 500 V .................................................................... 150 operations
(2) (3)
10/1000 μs, 1 kV, 100 A .......................................................... 25 operations
(2)
2/10 μs, 6 kV, 500 A ................................................................ 10 operations
(2)
10/700 μs, 6 kV, 150 A ............................................................ 5 operations
(2)
AC Service Life ...................................600 V, 1 Arms, 0.2 sec............................................................ 5 operations
Operating Temperature Range ........................................................................................................... -40 °C to +90 °C
Storage Temperature Range .............................................................................................................. -55 °C to +90 °C
Notes:
(2)
The rated discharge current is the total current equally divided between each line to ground and operation(s) are performed in both
polarities. The polarity of lightning surge tests should be reversed between consecutive surges.
(3)
Per IEC 61643-21.
• At delivery AQL 0.65 Level II, DIN ISO 2859.
• Bourns recommends refl owing surface mount devices per IPC/JEDEC J-STD-020 rev D.
*RoHS COMPLIANT
VERSIONS
AVAILABLE
Port Protection GDT Device P/N TBU
®
Device P/N
CanBus 2030-23T-SM-RPLF TBU-CA065-100-WH
RS232 2030-23T-SM-RPLF TBU-CA065-200-WH
RS422 2030-23T-SM-RPLF TBU-CA065-200-WH
RS485 2030-23T-SM-RPLF TBU-CA065-200-WH
RS485 2030-42T-SM-RPLF TBU-CA085-200-WH
SDI 2030-23T-SM-RPLF TBU-CA065-100-WH
Applications
Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards.
(1)
Impulse Sparkover voltage is defi ned as typical values of distribution.
