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參數資料
| 型號： | 2020-23T-CF |
| 廠商： | BOURNS INC |
| 元件分類： | 保護電路 |
| 英文描述： | TELECOM, SURGE PROTECTION CIRCUIT, XSS3 |
| 封裝： | PACKAGE-3 |
| 文件頁數： | 1/3頁 |
| 文件大小： | 342K |
| 代理商： | 2020-23T-CF |
Features
■ Fast acting
■ Balanced
■ Stable breakdown throughout life
■ Designed to operate with TBU devices
■ RoHS compliant* versions available
Applications
■ Telecommunications
■ Industrial electronics
■ Avionics
Characteristics
2020 T Series - 3-Pole Fast Gas Discharge Tube
“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.
Specications are subject to change without notice.
Customers should verify actual device performance in their specic applications.
Characteristic
Model No.
2020-15T
2020-23T
2020-42T
Minimum DC Sparkover (100 V/s)
Throughout Service Life
60 V
180 V
360 V
Maximum Impulse Sparkover (5k V 1.2/50 s)
Throughout Service Life
500 V
650 V
850 V
Impulse Transverse Delay...................1000 V/s ............................................................................... < 75 ns
Insulation Resistance (IR) ...................50 V / 100 V............................................................................ > 10 9
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)
2020-15T .......................................52 V ........................................................................................ < 150 ms
2020-23T .......................................80 V ........................................................................................ < 150 ms
2020-42T .......................................135 V ...................................................................................... < 150 ms
Service Life1 .......................................8/20 s, 5 kA .......................................................................... 1 operation
10/1000 s, 1 kV, 100 A.......................................................... 100 operations2
2/10 s, 5 kV, 1000 A.............................................................. 10 operations2
10/700 s, 6 kV, 150 A............................................................ 50 operations2
8/20 s, 500 A, 1.2/50 s, 500 V ............................................ 150 operations2
600 V, 5 Arms, 0.2 sec............................................................ 10 operations
600 Vrms, 0.5 A - 60 A ........................................................... Fail-Short activates3
230 Vrms, 0.5 A-25 A ............................................................. Fail-Short activates3
Operating and Storage Temperature.................................................................................................. -40 to +90 °C
Climatic Category (IEC 60068-1) ....................................................................................................... 40 / 90 / 21
Notes:
1 Applied per conductor to center pin.
2 Surge polarity should be reversed between consecutive surges (+,-,+,-)
3 Applies only to GDT with optional Fail-Short. GDT operates and will survive with Fail-Short activation.
At delivery AQL 0.65 Level II, DIN ISO 2859.
*RoHS
COMPLIANT
VERSIONS
AVAILABLE
Port Protection
GDT Device P/N
TBU Device P/N
CanBus
2020-23T
RS232
2020-23T
RS422
2020-23T
RS485
2020-23T
RS485
2020-42T
SDI
2020-23T
VDSL
2020-15T
Applications
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