2046

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Features
Applications
■ Size: 8 mm diameter, 10 mm length
■ Telecommunications equipment
■ High current rating
■ Industrial equipment/electronics
■ Low capacitance and insertion loss
■ Consumer electronics
■ Fail-short option available
■ RoHS compliant*
■
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.
Characteristic
DC Sparkover ±20 % @ 100 V/s
Impulse Sparkover
100 V/µs
1000 V/µs
2046-20
2046-23
2046-25
145 V
200 V
230 V
250 V
< 600 V
< 700 V
< 500 V
< 700 V
< 500 V
< 700 V
< 600 V
< 700 V
< 600 V
< 700 V
Model No.
DC Sparkover ±20 % @ 100 V/s
(1)
2046-14
90 V
(1)
Characteristic
Impulse Sparkover
100 V/µs
1000 V/µs
2046-09
2046-35
2046-40
2046-42
2046-47
2046-60
350 V
400 V
420 V
470 V
600 V
< 700 V
< 800 V
< 800 V
< 900 V
< 800 V
< 900 V
< 900 V
< 1000 V
< 1000 V
< 1100 V
(1)
Impulse Sparkover voltage is defined as typical values of distribution.
Insulation Resistance (IR) (2) ....................................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 (3) ........................................................................................................................... < 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).
(2)
DC Sparkover Voltage
90 V
145–400 V
420–600 V
IR Measuring Voltage
50 V
100 V
250 V
(3)
Network Applied
DC Sparkover Voltage
90–145 V
200–250 V
350–600 V
DC Holdover Voltage
52 V
135 V
150 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.
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
2046-xx-C2F
FAIL-SHORT CONFIGURATION
10.0 ± 0.5
(.394 ± .020)
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 2046 ships standard bulk pack, 100 pieces per tray; 5 trays
per inner box; 2 inner boxes per outer pack (1K units).
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)
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
RoHS Compliancy
LF = RoHS Compliant Product
REV. B 08/15
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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