2051-09_15 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Gas Discharge Tube Surge Protector

*RoHS ^COMPLIANT
Features
■ Compact size
■ Low capacitance
■ Performance stability over life
■ High insulation resistance
■ RoHS compliant*
■
UL Recognized
Applications
■ MDC / PCI modems
■ Splitters
■ Telecom CPE
■ Datacom
2051 Series Gas Discharge Tube Surge Protector
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.
Characteristics
Test Methods per ITU-T (CCITT) K.12 and IEEE C62.31
Characteristic
DC Sparkover @ 100 V/s
Impulse Sparkover ⁽¹⁾
100V/μs
1000V/μs
2051-09
90 V ±30 %
<500 V
<600 V
2051-15
150 V ±30 %
<500 V
<600 V
Model No.
2051-20
200 V ±25 %
<500 V
<650 V
2051-23
230 V ±25 %
<500 V
<650 V
2051-30
300 V ±25 %
<600 V
<750 V
Characteristic
DC Sparkover @ 100 V/s
Impulse Sparkover ⁽¹⁾
100V/μs
1000V/μs
2051-35
350 V ±25 %
<650 V
<800 V
2051-40
400 V ±25 %
<750 V
<900 V
(1) _{Impulse Sparkover voltage is defined as typical values of distribution.}
Model No.
2051-42
420 V ±25 %
<750 V
<900 V
2051-47
470 V ±25 %
<800 V
<950 V
2051-60
600 V ±25 %
<950 V
<1100 V
Insulation Resistance (IR) ............................... 50 / 100 V_dc ......................................................> 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 µs.................................................10 operations
100 A, 8/20 µs...................................................300 operations
10 A, 10/1000 µs...............................................100 operations
Alternating Discharge Current ......................... 2 A, 50 Hz, 1 sec...............................................10 operations
Operating & Storage Temperature..............................................................................................-40 to +125 °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.
• Bourns recommends reflowing surface mount devices per IPC/JEDEC J-STD-020 rev D.
Asia-Pacific: Tel: [phone] • Fax: [phone]
EMEA: Tel: [phone] • Fax: [phone]
The Americas: Tel: [phone] • Fax: [phone]
www.bourns.com
*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.