参数资料
| 型号： | 2037-47-BLF |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | GAS DISCHARGE TUBE |
| 产品培训模块： | Gas Discharge Tubes |
| 标准包装： | 100 |
| 系列： | 2037 |
| 电压 - DC 击穿（标称值）： | 470V |
| 脉冲放电电流 (8/20us)： | 5.0kA |
| 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）： | 5A |
Features
■ 5 mm diameter, 4 mm long (2035 series)
■ 5 mm diameter, 5 mm long (2037 series)
■ UL Recognized
■ High surge current rating
■ Stable breakdown throughout life
Applications
■ Telecommunications
■ Industrial electronics
■ Commercial electronics
■ Consumer electronics
■ Automotive, aircraft, military electronics
■ RoHS compliant* versions available
2035/2037 Series - Miniature 2-Pole Gas Discharge Tube
Characteristics
Test Methods per ITU-T (CCITT) K.12, IEEE C62.31
Characteristic
2035-2037-09
2035/2037-15
Model No.
2035/2037-20 2035/2037-23
2035/2037-25
2035/2037-30
DC Sparkover ±15 %
(±20 % for Model 2035/2037-09) @ 100 V/s
90 V
150 V
200 V
230 V
250 V
300V
Impulse Sparkover
100 V/μs
1000 V/μs
Characteristic
DC Sparkover ±15 % @ 100 V/s
300 V
550 V
350 V
550 V
2035/2037-35
350 V
425 V
575 V
2035/2037-40
400 V
450 V
600 V
Model No.
2035/2037-42
420 V
475 V
625 V
2035/2037-47
470 V
525 V
650 V
2035/2037-60
600 V
Impulse Sparkover
100 V/μs
1000 V/μs
600 V
750 V
650 V
800 V
675 V
850 V
750 V
950 V
950 V
1100 V
Insulation Resistance (IR) ..................100 V (50 V for Models 2035/2037-09) .................................. > 10 10 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 1 .......................135 V, (52 V for Models 2035/2037-09, .................................. < 150 ms
80 V for Models 2035/2037-15)
Impulse Discharge Current ................10000 A, 8/20 μs 2 ................................................................... 1 operation min.
5000 A, 8/20 μs ...................................................................... > 10 operations
1000 A, 10/350 μs .................................................................. 1 operation
100 A, 10/1000 μs ................................................................. > 300 operations
100 A, 10/700 μs ................................................................... > 500 operations
Alternating Discharge Current ...........20 Arms, 11 cycles 2 ................................................................ 1 operation min.
5 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: xxxV.
? Sparkover limits after life ±20 % (-25 %, +30 % for Models 2035/2037-09 and 2035/2037-60) , IR>10 8 Ω.
? Other DC sparkover ranges available on request.
? At delivery AQL 0.65 Level II, DIN ISO 2859.
1
2
Network applied.
DC Sparkover may exceed ±20 % but will continue to protect without venting.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
Customers should verify actual device performance in their speci?c applications.
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