参数资料
| 型号： | 2027-25-CLF |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | GAS DISCHARGE TUBE 2 POLE |
| 产品培训模块： | Gas Discharge Tubes |
| 标准包装： | 100 |
| 系列： | 2027 |
| 电压 - DC 击穿（标称值）： | 250V |
| 脉冲放电电流 (8/20us)： | 25kA |
| 容差： | ±15% |
| 极数： | 2 |
| 故障短路： | 无 |
| 安装类型： | 通孔 |
| 封装/外壳： | 轴向圆柱形 |
| 包装： | 散装 |
| 电流 - AC 放电（标称值）： | 10A |
Features
■ 8 mm diameter, 6 mm long
■ UL Recognized
■ Custom con?gurations available
■ High surge current rating
■ Stable breakdown throughout life
Applications
■ Telecommunications
■ Industrial electronics
■ Commercial electronics
■ Consumer electronics
■ Automotive, aircraft, military electronics
■ RoHS compliant* versions available
2027 Series - 2-Pole Gas Discharge Tube
Characteristics
Test Methods per ITU-T (CCITT) K.12, IEEE C62.31, RUS PE-80, Telcordia GR 1361
Characteristic
DC Sparkover ±15 %
(±20 % for Models 2027-07 & 2027-09) @ 100 V/s
2027-07
75 V
2027-09
90 V
2027-15
150 V
Model No.
2027-20
200 V
2027-23
230 V
2027-25
250 V
Impulse Sparkover
100 V/μs
1000 V/μs
300 V
500 V
300 V
500 V
350 V
575 V
400 V
600 V
450 V
675 V
475 V
700 V
Characteristic
DC Sparkover ±15 % @ 100 V/s
2027-30
300 V
2027-35
350 V
Model No.
2027-40 2027-42
400 V 420 V
2027-47
470 V
2027-60
600 V
Impulse Sparkover
100 V/μs
1000 V/μs
550 V
800 V
600 V
875 V
650 V
925 V
675 V
950 V
725 V
1000 V
850 V
1100 V
Insulation Resistance .........................100 V (50 V for Models 2027-07 and 2027–09) ...................... > 10 10 Ω
Glow Voltage ......................................10 mA ..................................................................................... ~ 70 V
Arc Voltage .........................................> 1A ........................................................................................ ~ 10 V
Glow-Arc Transition Current ............................................................................................................... < 0.5 A
Capacitance .......................................1 MHz ..................................................................................... < 1 pF
DC Holdover Voltage ** .......................135 V, (52 V for Models 2027-07 and 2027-09,
80 V for Model 2027-15) ........................................................ < 150 ms
Impulse Discharge Current .................25000 A, 8/20 μs *** ................................................................. 1 operation minimum
10000 A, 8/20 μs .................................................................... > 10 operations
2500 A, 10/350 μs .................................................................. 2 operations
500 A, 10/1000 μs ................................................................. > 400 operations
100 A, 10/1000 μs or 10/700 μs ............................................. > 1000 operations
Alternating Discharge Current ............65 Arms, 11 cycles *** .............................................................. 1 operation minimum
10 Arms, 1 s ........................................................................... > 10 operations
Operating Temperature....................................................................................................................... -55 to +85 °C
Climatic Category (IEC 60068-1) ........................................................................................................ 40/90/21
Notes:
? UL recognized component, UL File E153537.
? Model number marking on tube: 27-xxxV.
? Sparkover limits ±20 % after life, IR >10 8 Ω (-25 %, +30 % for Models 2027-07, 2027–09 and 2027–60).
? At delivery AQL 0.65 Level II, DIN ISO 2859.
** Network applied.
*** DC Sparkover may
exceed ±20 % after discharge, but will continue to protect without venting.
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Speci?cations are subject to change without notice.
Customers should verify actual device performance in their speci?c applications.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 2027-25-SM | 功能描述:气体放电管 - GDT /气体等离子体避雷器 1pF 250volts +/-15% -55 to 85C RoHS:否 制造商:Bourns 峰值脉冲电流: 直流击穿电压（标称）:4500 V 电极数量:2 系列:SA2 端接类型:Axial 故障安全保护 Y/N: 封装:Reel |
| 2027-25-SMLF | 功能描述:气体放电管 - GDT /气体等离子体避雷器 RoHS:否 制造商:Bourns 峰值脉冲电流: 直流击穿电压（标称）:4500 V 电极数量:2 系列:SA2 端接类型:Axial 故障安全保护 Y/N: 封装:Reel |
| 2027-25-SM-LF | 功能描述:气体放电管 - GDT /气体等离子体避雷器 1pF 250volts +/-15% -55 to 85C RoHS:否 制造商:Bourns 峰值脉冲电流: 直流击穿电压（标称）:4500 V 电极数量:2 系列:SA2 端接类型:Axial 故障安全保护 Y/N: 封装:Reel |
| 2027-25-SM-RP | 功能描述:气体放电管 - GDT /气体等离子体避雷器 1pF 250volts +/-15% -55 to 85C RoHS:否 制造商:Bourns 峰值脉冲电流: 直流击穿电压（标称）:4500 V 电极数量:2 系列:SA2 端接类型:Axial 故障安全保护 Y/N: 封装:Reel |
| 2027-25-SM-RP2-LF | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:2027-xx-SM Precision Gas Discharge Tube Surge Protector |
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