# Gas Discharge Tube (GDT), 2-Electrode, 2051 Series, 150 V, SMD, 2 kA, 600 V

![Product image](https://novapart.co/image/farnell:4203877/)

**URL**: https://novapart.co/products/2051-15-SM-RPLF/gas-discharge-tube-gdt-2-electrode-2051-series-150
**SKU**: 2051-15-SM-RPLF
**Manufacturer**: BOURNS
**Category**: Circuit Protection || Gas Discharge Tubes - GDT
**Price**: €0.2750
**Stock**: 10+
**Lead Time**: 99 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Product Range | 2051 Series |
| Gdt Case Style | SMD |
| Dc Breakover Voltage | 150V |
| Impulse Discharge Current | 2kA |
| Impulse Sparkover Voltage | 600V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4203877/)

## **Features** 

■ Compact size 

- Low capacitance 

- Performance stability over life 

- High insulation resistance 

## **Applications** 

■ MDC / PCI modems ■ Splitters 

   - Telecom CPE 

   - Datacom 

- RoHS compliant* 

- UL Recognized 

## BOURNS (is **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 0.4 pF. The 2051 Series product dimensions are 2.7 x 3.2 x 4.5 mm. 

## ~~**Additional Information**~~ 

Click these links for more information: 

PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT SELECTOR LIBRARY 

## ~~**Characteristics**~~ 

Test Methods per ITU-T (CCITT) K.12 and IEEE C62.31 

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**----- Start of picture text -----**<br>
|||||||
|---|---|---|---|---|---|
|Model No.|
|Characteristic|
|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|<500 V|<500 V|<500 V|<500 V|<600 V|
|1000V/μs|<600 V|<600 V|<650 V|<650 V|<750 V|
|Model No.|
|Characteristic|
|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|<650 V|<750 V|<750 V|<800 V|<950 V|
|1000V/μs|<800 V|<900 V|<900 V|<950 V|<1100 V|

**----- End of picture text -----**<br>


(1) Impulse Sparkover voltage is defined as typical values of distribution. 

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 ...............................................................< 0.5 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 Moisture Sensitivity Level ...........................................................................................................1 ESD Classification (HBM)...........................................................................................................6 

## 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. 

*RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

**WARNING Cancer and Reproductive Harm** www.P65Warnings.ca.gov 

## **2051 Series Gas Discharge Tube Surge Protector** 

## ~~**Product Dimensions**~~ 

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**----- Start of picture text -----**<br>
0.5 ± 0.1<br>(0.020 ± 0.004)<br>2.7 ± 0.3<br>(0.106 ± 0.012)<br>4.5 ± 0.3 3.2 ± 0.3<br>(0.177 ± 0.012) (0.126 ± 0.012)<br>**----- End of picture text -----**<br>


## ~~**Recommended Pad Layout**~~ 

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**----- Start of picture text -----**<br>
1.5<br>(0.059)<br>4.2<br>(0.165)<br>3.0<br>(0.118)<br>**----- End of picture text -----**<br>


**==> picture [34 x 52] intentionally omitted <==**

## ~~**Packaging Specifications**~~ 

The Model 2051-xx-SM ships standard reelpack (-RP), 2500 pieces per reel. Reel is 330 mm in diameter an ~~d 14~~ mm wide. 

**==> picture [238 x 129] intentionally omitted <==**

**----- Start of picture text -----**<br>
DIA.<br>1.55 ± 0.05 4.0 ± 0.1 1.75 ± 0.1<br>(0.061 ± 0.002) (0.157 ± 0.004) (0.069 ± 0.004)<br>5.45 ± 0.1<br>(0.215 ± 0.004)<br>12.0 ± 0.3<br>(0.472 ± 0.012)<br>8.0 ± 0.1 0.4 ± 0.1<br>(0.315 ± 0.004) (0.016 ± 0.004)<br>3.1 ± 0.1<br>(0.122 ± 0.004)<br>**----- End of picture text -----**<br>


## ~~**How to Order**~~ 

## **Model Number Designator** 

**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 

## **2051  -  xx  -  SM  -  RP  LF** 

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**----- Start of picture text -----**<br>
330<br>(12.992)<br>DIA. 1.5<br>(0.059)<br>MIN.<br>100.0<br>(3.937)<br>TYP.<br>14.0<br>TYP.<br>(0.551)<br>MM<br>DIMENSIONS:<br>(INCHES)<br>**----- End of picture text -----**<br>


**Asia-Pacific:** Tel: +886-2 2562-4117 Email: asiacus@bourns.com **EMEA:** Tel: +36 88 885 877 Email: eurocus@bourns.com **The Americas:** Tel: +1-951 781-5500 Email: americus@bourns.com **www.bourns.com** 

REV. E 09/19 

Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

® 

## **Legal Disclaimer Notice** 

This legal disclaimer applies to purchasers and users of Bourns[®] products manufactured by or on behalf of Bourns, Inc. and 

Unless otherwise expressly indicated in writing, Bourns[®] products and data sheets relating thereto are subject to change 

and complete before placing orders for Bourns[®] products. 

The characteristics and parameters of a Bourns[®] product set forth in its data sheet are based on laboratory conditions, and statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical requirements in generic applications.  The characteristics and parameters of a Bourns[®] product in a user application may 

® product with other components ® 

the actual performance of the Bourns[®] 

® product as meeting the requirements of a particular industry 

failure of an individual Bourns ® product to meet the requirements of such industry standard or particular qualification. Users of Bourns[®] products are responsible for ensuring compliance with safety-related requirements and standards applicable to 

Bourns[®] 

on a case-by-case basis, use of any Bourns[®] 

® 

® 

® 

Bourns[®] 

® standard products that are suitable for use in aircraft “Applications.” Unless expressly and specifically ® standard 

the user’s sole risk. 

and the user for which such Bourns[®] custom and the user regarding the use and level of also apply to such Bourns[®] custom products. 

® custom products shall be negotiated on a case-by-case basis by Bourns are specially designed. Absent a written agreement between Bourns testing, the above provisions applicable to Bourns ® standard products shall 

Users shall not sell, transfer, export or re-export any Bourns[®] 

Bourns[®] 

regulations. Further, Bourns ® products and Bourns technology and technical data may not under any circumstance be exported or re-exported to countries subject to international sanctions or embargoes.  Bourns[®] products may not, without 

_bilingual versions are available at:_ 

_Web Page: http://www.bourns.com/legal/disclaimers-terms-and-policies PDF: http://www.bourns.com/docs/Legal/disclaimer.pdf_ 



## Links

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- [Supplier page](https://es.farnell.com/bourns/2051-15-sm-rplf/gas-discharge-tube-150v-2ka/dp/4203877)
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