2049-23-BLF Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – 2049 Series Medium Duty 2-Electrode Gas Discharge Tube

*RoHS ^COMPLIANT
Features
■ Size: 8 mm diameter, 6 mm length
■ Low capacitance
■ High insulation resistance
■ RoHS compliant*
■
UL Recognized
Applications
■ Telecommunications equipment
■ Industrial equipment/electronics
■ Consumer electronics
2049 Series Medium Duty 2-Electrode Gas Discharge Tube
Characteristics
Test Methods per ITU-T K.12 and IEC 61643-311.
Characteristic
DC Sparkover ±30 % @ 100 V/s
Impulse Sparkover
100 V/µs
1000 V/µs
2049-07
75 V
< 500 V
< 600 V
2049-09
90 V
< 500 V
< 600 V
Model No.
2049-12
2049-13
120 V
130 V
< 500 V
< 700 V
< 500 V
< 700 V
2049-14
145 V
< 500 V
< 700 V
2049-23
230 V
< 500 V
< 700 V
Characteristic
DC Sparkover ±30 % @ 100 V/s
Impulse Sparkover
100 V/µs
1000 V/µs
2049-25
250 V
< 500 V
< 700 V
2049-30
300 V
< 700 V
< 900 V
Model No.
2049-35
2049-40
350 V
400 V
< 700 V
< 900 V
< 800 V
< 1000 V
2049-47
470 V
< 900 V
< 1100 V
Insulation Resistance (IR) ^{NOTE 1}............................50 / 100 / 250 Vdc ................................................. > 10 GΩ
Glow Voltage ...........................................................10 mA..................................................................... ~ 70 V
Arc Voltage ..............................................................1 A .......................................................................... ~ 10 V
Glow-Arc Transition Current .................................................................................................................... < 1 A
Maximum Capacitance ............................................1 MHz..................................................................... < 1.5 pF
Impulse Discharge Current......................................20,000 A, 8/20 µs .................................................. 1 operation
15,000 A, 8/20 µs .................................................. 10 operations
Alternating Discharge Current .................................20 A, 50 Hz, 1 sec. ................................................ 1 operation
65 A, Single, 9 cycles ............................................ 1 operation
Impulse Life .............................................................100 A 10/1000 µs .................................................. 500 operations
Operating Temperature............................................................................................................................ -30 to +85 ºC
Storage Temperature............................................................................................................................... -40 to +150 °C
DC Holdover Voltage ^{NOTE 2} ................................................................................................................... < 150 ms
Climatic Category (IEC 60068-1)............................................................................................................. 40 / 90 / 21
Notes:
• UL Recognized component, UL File E153537.
• At delivery AQL 0.65, level II DIN ISO 2859.
Note 1:
DC Breakdown Voltage
DC Measuring Voltage
75–90 V ...................................50 V
120–400 V ...............................100 V
470–600 V ...............................250 V
Note 2:
DC Breakdown Voltage
DC Holdover Voltage
75–145 V .................................52 V
230 V .......................................80 V
250 V .......................................135 V
300–600 V ...............................150 V
2049-60
600 V
< 1100 V
< 1300 V
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.