PL
IA
N
T
Features
■
Size: 8 mm diameter, 10 mm length
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High current rating
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Low capacitance and insertion loss
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Fail-short option available
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RoHS compliant*
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Applications
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Telecommunications equipment
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Industrial equipment/electronics
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Consumer electronics
*R
oH
S
CO
M
UL Recognized
2046 Series
Heavy-Duty 3-Electrode Gas Discharge Tube
Characteristics
Test Methods per ITU-T K.12 and IEC 61643-311.
Model No.
2046-09
90 V
< 600 V
< 700 V
2046-14
145 V
< 500 V
< 700 V
2046-20
200 V
< 500 V
< 700 V
Model No.
2046-35
350 V
< 700 V
< 800 V
2046-40
400 V
< 800 V
< 900 V
2046-42
420 V
< 800 V
< 900 V
2046-47
470 V
< 900 V
< 1000 V
2046-60
600 V
< 1000 V
< 1100 V
2046-23
230 V
< 600 V
< 700 V
2046-25
250 V
< 600 V
< 700 V
Characteristic
DC Sparkover ±20 % @ 100 V/s
Impulse Sparkover
100 V/µs
1000 V/µs
Characteristic
DC Sparkover ±20 % @ 100 V/s
Impulse Sparkover
100 V/µs
1000 V/µs
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 ..................................................................... < 2 pF
Maximum Impulse Discharge Current .....................20,000 A, 8/20 µs ................................................... 1 operation
10,000 A, 8/20 µs .................................................. 10 operations
Nominal Alternating Discharge Current ...................20 A, 50 Hz, 1 second ............................................ 1 operation
Impulse Life .............................................................200 A 10/1000 µs .................................................. 130 operations
DC Holdover Voltage
NOTE 2
................................................................................................................... < 150 ms
Operating Temperature............................................................................................................................ -30 to +85 ºC
Storage Temperature ............................................................................................................................... -40 to +115 °C
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
• Line to Line voltage is approximately 1.8 to 2 times the stated Line to Ground voltage.
• Discharge current rating is total current equally divided between Each Line To Ground (ELTG).
Note 1:
DC Sparkover Voltage
IR Measuring Voltage
90 V .........................................50 V
145–400 V ...............................100 V
420–600 V ...............................250 V
Network Applied
DC Sparkover Voltage
DC Holdover Voltage
90–145 V .................................52 V
200–250 V ...............................135 V
350–600 V ...............................150 V
Note 2:
*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.
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 specific applications.
2046 Series
Heavy-Duty 3-Electrode Gas Discharge Tube
Product Dimensions
2046-xx-A
10.0 ± 0.5
(.394 ± .020)
2046-xx-C2F
FAIL-SHORT CONFIGURATION
8.0 +0.2/-0.8
(.315 + .008/-.031)
DIA.
2046-xx-C2
1.0 mm dia. lead wire
13.4 +0.8/-0.5
(.528 +.031/-.020)
10.0 ± 0.5
(.394 ± .020)
8.0 +0.2/-0.8
(.315 + .008/-.031)
DIA.
DIMENSIONS:
MM
(INCHES)
7.5 ± 0.5
(.295 ± .020)
1.0 ± 0.05
(.039 ± .002)
DIA.
4.4 ± 0.4
(.173 ± .016)
4.4 ± 0.4
(.173 ± .016)
How to Order
Packaging Specifications
2046 - xx - xx (F) LF
Model Number Designator
Voltage (Divided by 10)
09 = 90 V
35 = 350 V
14 = 145 V
40 = 400 V
20 = 200 V
42 = 420 V
23 = 230 V
47 = 470 V
25 = 250 V
60 = 600 V
Leads
A = No leads/Cassette Applications
C2 = 1.0 mm dia., 4.4 mm spacing
Fail-Short Option
(Blank) = None
F = Fail-Short Device (Optional)
RoHS Compliancy
LF = RoHS Compliant Product
Model 2046 ships standard bulk pack, 100 pieces per tray; 5 trays
per inner box; 2 inner boxes per outer pack (1K units).
Asia-Pacific:
Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555 • Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
REV. A 05/12
Specifications 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 specific applications.
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