2031 xxT

*R
oH
V SC
AV ER OM
AI SIO PL
LA N IA
BL S NT
E
Features
Applications
■ Fast acting
■ Telecommunications
■ Small size
■ Industrial electronics
■ Stable breakdown throughout life
■ Avionics
■ Designed to operate with TBU devices
®
■ RoHS compliant* versions available
■
UL Recognized
2031-xxT-SM Series - Miniature 2-Pole Gas Discharge Tube
Characteristics
Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards.
Model No.
Characteristic
2031-15T
2031-23T
2031-42T
60 V
185 V
360 V
500 V
650 V
850 V
Minimum DC Sparkover (100 V/s)
Throughout Service Life
Maximum Impulse Sparkover (1) (5k V 1.2/50 μs)
Throughout Service Life
(1)
Impulse Sparkover voltage is defined as typical values of distribution.
Insulation Resistance (IR) ...................................... 50 / 100 V ................................................................................> 109 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)
2031-15T ........................................................... 52 V ........................................................................................< 150 ms
2031-23T ........................................................... 80 V ........................................................................................< 150 ms
2031-42T ........................................................... 135 V ......................................................................................< 150 ms
Service Life ............................................................. 8/20 μs, 1 kA ...........................................................................2 operations
10/1000 μs, 1 kV, 100 A .........................................................50 operations
2/10 μs, 5 kV, 500 A ................................................................20 operations
10/700 μs, 6 kV, 150 A ............................................................10 operations
8/20 μs 250 A, 1.2/50 μs, 500 V (IEC 61643-21) ....................150 operations
600 V rms, 1 A, 0.2 s ...............................................................5 operations
Operating and Storage Temperature,
Climatic Category (IEC 6068-1) 40 / 90 / 21............................................................................................................-40 °C to +90 °C
Notes:
• UL Recognized component, UL File E153537.
• Surge polarity should be reversed between consecutive surges (+-+-).
• At delivery AQL 0.65 Level II, DIN ISO 2859.
• Bourns recommends reflowing surface mount devices per IPC/JEDEC J-STD-020 rev D.
Applications
Port Protection
GDT Device P/N
TBU® Device P/N
CanBus
2031-23T-SM-RPLF
TBU-CA065-100-WH
RS232
2031-23T-SM-RPLF
TBU-CA065-200-WH
RS422
2031-23T-SM-RPLF
TBU-CA065-200-WH
RS485
2031-23T-SM-RPLF
TBU-CA065-200-WH
RS485
2031-42T-SM-RPLF
TBU-CA085-200-WH
SDI
2031-23T-SM-RPLF
TBU-CA065-100-WH
VDSL
2031-15T-SM-RPLF
TBU-CA050-500-WH
“TBU” is a registered trademark of Bourns, Inc. in the U.S., Taiwan and European Community.
*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.
2031-xxT-SM Series - Miniature 2-Pole Gas Discharge Tube
Packaging Specifications
Product Dimensions
Standard Packaging Quantity
4.4 ± 0.2
(.173 ± .008)
Bulk
(Bag)
Model
2031-xxT-SM
5.0 ± 0.3
(.197 ± .012)
0.51 ± 0.1
(.020 ± .004)
0.33 ± 0.1
(.013 ± .004)
Tray
Box
250
Reel
1000
2031-xxT-SM-RP
1500
2031-xxT-SM-RP3
1000
-RP
Reel is 13 inches in diameter and 3/4 inch wide.
4.00
(.158)
Recommended Pad Layout
1.75
(.069)
2.00
(.079)
3.9
(.155)
16.0
(.63)
7.5
(.30)
5.6
(.220)
8.00
(.315)
1.3
(.050)
DIMENSIONS:
MM
(INCHES)
-RP3
Reel is 13 inches in diameter and 11/16 inch wide.
12.00
(.473)
4.00
(.158)
How to Order
2031 - xxT - SM - RP LF
Model Number Designator
12.00 ± 1.27
(.473 ± .050)
Voltage
15 = 60 V
23 = 185 V
42 = 360 V
Surface Mount
DIMENSIONS:
Packaging Options
Blank = Bulk Packaging - 250 pcs./bag (Standard)
RP = Reelpack - 1,500 pcs./reel (Optional)
RP3 = Reelpack - 1,000 pcs./reel (Optional)
MM
(INCHES)
Unless otherwise specified, tolerances in decimals
are .X ± 0.3, .XX ± 0.15 for lengths in millimeters and ±1 ° for degrees.
RoHS Compliant Option
Blank = Standard Product
LF = RoHS Compliant Product
REV. F 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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