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参数资料
| 型号： | 2051-47-SM-RPLF |
| 厂商： | BOURNS INC |
| 元件分类： | 保护电路 |
| 英文描述： | TELECOM, SURGE PROTECTION CIRCUIT, DSS2 |
| 封装： | ROHS COMPLIANT PACKAGE-2 |
| 文件页数： | 1/2页 |
| 文件大小： | 235K |
| 代理商： | 2051-47-SM-RPLF |
Features
■ Compact size
■ Low capacitance
■ Performance stability over life
■ High insulation resistance
■ RoHS compliant*
■
UL Recognized
Applications
■ MDC / PCI modems
■ Splitters
■ Telecom CPE
■ Datacom
Characteristics
2051 Series Gas Discharge Tube Surge Protector
*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.
Test Methods per ITU-T (CCITT) K.12 and IEEE C62.31
Insulation Resistance (IR) ................................ 50 / 100 Vdc ......................................................> 1G Ω
Glow Voltage ................................................... 10 mA................................................................~ 70 V
Arc Voltage ...................................................... 1 A.....................................................................~ 10 V
Glow-Arc Transition Current .......................................................................................................< 1 A
Capacitance .................................................... 1 MHz ...............................................................< 1 pF
Impulse Discharge Current.............................. 2000 A, 8/20 s.................................................10 operations
100 A, 8/20 s...................................................300 operations
10 A, 10/1000 s...............................................100 operations
Alternating Discharge Current ......................... 2 A, 50 Hz, 1 sec...............................................10 operations
Operating & Storage Temperature..............................................................................................-40 to +90 °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.
Characteristic
Model No.
2051-09
2051-15
2051-20
2051-23
2051-30
DC Sparkover ± 30 % @ 100 V/s
90 V
150 V
200 V
230 V
300 V
Impulse Sparkover
100V/
μs
1000V/
μs
<500 V
<600 V
<500 V
<600 V
<500 V
<650 V
<500 V
<650 V
<600 V
<750 V
Bourns 2051 Series micro surface mount, 2-electrode GDT surge protection device is designed to meet board level protection requirements
with reduced space requirements. The 2051 Series is ideal for high-speed/high-bandwidth applications with a typical capacitance of 0.6 pF.
The 2051 Series product dimensions are 2.7 x 3.2 x 4.5 mm.
*RoHS
COMPLIANT
Characteristic
Model No.
2051-35
2051-40
2051-42
2051-47
2051-60
DC Sparkover ± 30 % @ 100 V/s
350 V
400 V
420 V
470 V
600 V
Impulse Sparkover
100V/
μs
1000V/
μs
<650 V
<800 V
<750 V
<900 V
<750 V
<900 V
<800 V
<950 V
<1100 V
Asia-Pacic: Tel: +886-2 2562-4117 Fax: +886-2 2562-4116
Europe: Tel: +41-41 768 5555 Fax: +41-41 768 5510
The Americas: Tel: +1-951 781-5500 Fax: +1-951 781-5700
www.bourns.com
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