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Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 2

Technical content

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 and RoHS Recast 2011/65/EU June 8, 2011. Specifi cations 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 specifi c applications. Test Methods per ITU-T (CCITT) K.12 and IEEE C62.31 Notes:

  • UL Recognized component, UL File E153537.
  • At delivery AQL 0.65 Level II, DIN ISO 2859.
  • Bourns recommends refl owing surface mount devices per IPC/JEDEC J-STD-020 rev D. Characteristic Model No. 2051-09 2051-15 2051-20 2051-23 2051-30 DC Sparkover @ 100 V/s 90 V ±30 % 150 V ±30 % 200 V ±25 % 230 V ±25 % 300 V ±25 % Impulse Sparkover (1) 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 @ 100 V/s 350 V ±25 % 400 V ±25 % 420 V ±25 % 470 V ±25 % 600 V ±25 % Impulse Sparkover (1) 100V/μs 1000V/μs <650 V <800 V <750 V <900 V <750 V <900 V <800 V <950 V <950 V <1100 V Asia-Pacifi c: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com (1) Impulse Sparkover voltage is defi ned as typical values of distribution.

Specifi cations 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 specifi c applications. Voltage (Divided by 10) 09 = 90 V 35 = 350 V 15 = 150 V 40 = 400 V 20 = 200 V 42 = 420 V 23 = 230 V 47 = 470 V 30 = 300 V 60 = 600 V Surface Mount Packaging RP = Reelpack (2,500 pieces per reel) RoHS Compliancy LF = RoHS Compliant Product Recommended Pad Layout Packaging Specifi cations The Model 2051-xx-SM ships standard reelpack (-RP), 2500 pieces per reel. Reel is 330 mm in diameter and 14 mm wide. REV. D 07/15 4.5 ± 0.3 (0.177 ± 0.012) 3.2 ± 0.3 (0.126 ± 0.012) 0.5 ± 0.1 (0.020 ± 0.004) 2.7 ± 0.3 (0.106 ± 0.012) 3.0 (0.118) 4.2 (0.165) 1.5 (0.059) DIMENSIONS: MM (INCHES) 1.55 ± 0.05 (0.061 ± 0.002) 4.0 ± 0.1 (0.157 ± 0.004) 0.4 ± 0.1 (0.016 ± 0.004) 12.0 ± 0.3 (0.472 ± 0.012) 1.75 ± 0.1 (0.069 ± 0.004) DIA. 5.45 ± 0.1 (0.215 ± 0.004) 3.1 ± 0.1 (0.122 ± 0.004) 8.0 ± 0.1 (0.315 ± 0.004) 330 (12.992) DIA. 1.5 (0.059) MIN. TYP. TYP. 100.0 (3.937) 14.0 (0.551)