Features
■ Size: 12.7 mm diameter, 12.7 mm length
■ Long service life
■ High surge current rated
■ Low capacitance and insertion loss
■ Tube with contact terminals available
■ RoHS compliant* versions available
■ UL Recognized
Applications
■ Telecommunications equipment
■ Industrial equipment/electronics
Characteristics
2047 Series High Current 2-Electrode Gas Discharge Tube
*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.
Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards.
Characteristic
Model No.
2047-09 2047-15 2047-23 2047-35
DC Sparkover ±20 % @ 100 V/s
(±25 % @ 100 V/s After Life)
90 V 150 V 230 V 350 V
Impulse Sparkover
(1)
100 V/µs Typical / For 99 % of Values
1000 V/µs Typical / For 99 % of Values
350 / 450 V
600 / 650 V
350 / 450 V
550 / 600 V
450 / 500 V
600 / 650 V
475 / 550 V
725 / 800 V
Insulation Resistance (IR) .......................................50 V / 100 V .......................................................... > 10
9
Ω
Glow Voltage ...........................................................10 mA ..................................................................... ~ 80 V
Arc Voltage ..............................................................@ 2 A ...................................................................... ~ 12 V
Glow-Arc Transition Current .................................................................................................................... < 1 A
Capacitance.............................................................1 MHz ..................................................................... < 5 pF
Impulse Discharge Current ......................................50,000 A, 8/20 µs .................................................. 10 operations
> 4,000 A, 10/350 µs ............................................. > 10 operations
> 8,000 A, 10/350 µs .............................................. > 1 operation
Impulse Life .............................................................> 1,000 A 10/1000 µs ............................................ > 1000 operations
Alternating Discharge Current .................................> 20 A, 1 sec. ........................................................ > 20 operations
> 40 A, 1 sec. ........................................................ 1 operation min.
> 200 A, 11 cycles ................................................. 1 operation min.
Operating and Storage Temperature, ...................................................................................................... -40 to +90 ºC
Climatic Category (IEC 60068-1)............................................................................................................. 40/90/21
Notes:
• At delivery AQL 0.65, level II DIN ISO 2859.
• UL Recognized component, UL File E153537.
*RoHS COMPLIANT
VERSIONS
AVAILABLE
How to Order Typical Part Marking
2047 - xx - X __ LF
Model Number Designator
Voltage (Divided by 10)
09 = 90 V 23 = 230 V
15 = 150 V 35 = 350 V
Contact Terminals
A = None
B = Optional
Packaging
Blank = Bulk Packaging (Standard) - 50 pcs. per box
Plating Option
Blank = Standard Product - Tin/Lead Plating
LF = RoHS Compliant Product - Sn Plating
Ni = RoHS Compliant Product - Nickel Plating
BOURNS
2047-XX XXXX
PART
IDENTIFICATION
VOLTAGE
MANUFACTURER'S
TRADEMARK
DATE CODE
(FIRST TWO DIGITS = MONTH;
NEXT TWO DIGITS = YEAR)
(1)
Impulse Sparkover voltage is defi ned as typical values of distribution.
