# Gas Discharge Tube (GDT), FLAT Technology, 2019, 230 V, SMD, 25 kA, 700 V

![Product image](https://novapart.co/image/farnell:2946424/)

**URL**: https://novapart.co/products/2019-23-SMH-LF/gas-discharge-tube-gdt-flat-technology-2019-230-v
**SKU**: 2019-23-SMH-LF
**Manufacturer**: BOURNS
**Category**: Circuit Protection || Gas Discharge Tubes - GDT
**Price**: €0.8450
**Stock**: 50+
**Lead Time**: 64 days (indicative)

## Description

Product Range:2019 Series; DC Breakover Voltage:230V; GDT Case Style:SMD; Impulse Discharge Current:25kA; Impulse Sparkover Voltage:700V; SVHC:No SVHC (27-Jun-2018)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Product Range | 2019 |
| Gdt Case Style | SMD |
| Dc Breakover Voltage | 230V |
| Impulse Discharge Current | 25kA |
| Impulse Sparkover Voltage | 700V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2946424/)

■ Telecom CPE 

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} \<br>19-230<br>3518<br>&<br>*RoHS COMPLIANT<br>**HALOGEN FREE<br>**----- End of picture text -----**<br>


## **Features** 

- Bourns[®] FLAT[®] GDT technology 

- Flexible mounting options 

- Volume and space-saving design 

- Improved impulse performance 

- 25 kA 8/20 µs rated 

- UL Recognized 

## **Applications** 

■ Industrial Communications 

■ Surge Protective Devices 

   - High density PCB assemblies 

- RoHS compliant* and halogen free** 

## **2019 Series - Gas Discharge Tube Surge Arrestor with FLAT[®] Technology** 

## ~~**Description**~~ 

Bourns sets a new industry standard by offering a high current rated 2-electrode GDT in an innovative flat-package design. The Model 2019 Series with FLAT[®] Technology is an ITU K.12 Class IV GDT device rated at 25 kA maximum on an 8/20 μs waveform, providing a volume and space-saving solution for high density and space-restricted PCB applications. This surface mount device is available in a horizontal mounting configuration. 

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

Click these links for more information: 

PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT SELECTOR LIBRARY 

## ~~**Characteristics**~~ 

Test Methods per ITU-T (CCITT) K.12 Class 3 and IEC 61643-311 

|**Characteristic**<br>**2019-09**|**Model No.**<br>**2019-15**|**2019-23**|
|---|---|---|
|DC Sparkover ±20 %@ 100 V/s(1)<br>90 V|150 V|230 V|
|DC Sparkover End-of-Life Values (2)|||
|Maximum (99 % of values)<br><120 V|<195 V|<300 V|
|Minimum (99 % of values)<br>>65 V|>110 V|>170 V|
|Impulse Sparkover Voltage(3)|||
|100 V/μs Typical /|||
|For 99 % of Values<br>350 / <450 V|400 / <550 V|450 / <600 V|
|1 kV/μs Typical /|||
|For 99 % of Values<br>600 / <800 V|600 / <850 V|700 / <950 V|
|Insulation Resistance (IR) ..................100 V (50 V for Model 2019-09) ............................................. > 1 GΩ|||
|Glow Voltage ......................................10 mA ..................................................................................... ~ 70 V||Glow Voltage ......................................10 mA ..................................................................................... ~ 70 V|
|Arc Voltage .........................................>1 A ........................................................................................ ~ 10 V||Arc Voltage .........................................>1 A ........................................................................................ ~ 10 V|
|Capacitance........................................1 MHz ..................................................................................... < 4 pF|||
|Impulse Discharge Current .................25 kA, 8/20 μs ........................................................................ 1 operation(4)|||
|20 kA, 8/20 μs ........................................................................ 10 operations|||
|5000 A, 10/350 μs .................................................................. 1 operation(4)|||
|100 A, 10/1000 μs  ................................................................. 300 operations|||
|10 A, 10/1000 μs  ................................................................... 1500 operations(4)|||
|Alternating Discharge Current ............20 Arms, 1 s ........................................................................... 10 operations|||
|Operating Temperature ....................................................................................................................... -55 to +85 °C|||
|Storage Temperature .......................................................................................................................... -55 to +105 °C|||
|Climatic Category (IEC 60068-1)........................................................................................................ 55/105/21|||
|Moisture Sensitivity Level ................................................................................................................... 1|||
|ESD Classification (HBM)................................................................................................................... N/A|||



## **Notes:** 

**UL Recognized component, UL File E153537** 

- (1) In ionized mode. 

- (2) IR after life >10[8] Ω. 

> (3) At delivery AQL 0.65 Level II, DIN ISO 2859. 

> (4) DC Sparkover may exceed ±20 % after discharge, but will continue to protect without venting. 

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

- RoHS Directive 2015/863, Mar 31, 2015 and Annex. 

- **  Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. 

“FLAT” is a registered trademark of Bourns, Inc. in the U.S. and other countries. 

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. 

## **2019 Series - Gas Discharge Tube Surge Arrestor with FLAT[®] Technology** 

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

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2019-xx-SMH-RPLF<br>**----- End of picture text -----**<br>


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10.00 ± 0.30<br>(0.394 ± 0.012)<br>11.61 ± 0.20 DIA.<br>(0.457 ± 0.008)<br>19-XXX<br>XXXX<br>1.00 +0.30/-0.10<br>3.60 ± 0.20<br>(0.039 +0.012/-0.004)<br>(0.142 ± 0.008)<br>2.20 ± 0.30<br>(0.087 ± 0.012)<br>MM<br>DIMENSIONS:<br>(INCHES)<br>**----- End of picture text -----**<br>


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

## **2019 - xx - SMH - RP LF** 

Series Designator 2019 =  2-electrode GDT with FLAT[®] Technology, 20 kA 8/20 μs rated Voltage (Divided by 10) 09 =   90 V 15 = 150 V 23 = 230 V Configuration SMH = Horizontal Mount SMD Packaging RP = Reelpack (Standard) Blank = Cut Tape RoHS Compliancy LF = RoHS Compliant Product 

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


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DIA.<br>11.00<br>(0.433)<br>9.33<br>(0.367)<br>DIA.<br>6.96 4.30<br>(0.274) (0.169)<br>7.80<br>(0.307)<br>1.12<br>0.84 4.32 (0.044)<br>(0.033) (0.170) 0.84<br>0.84 (0.033)  [R]<br>(0.033) 6.00<br>2 PLCS. (0.236)<br>MM<br>DIMENSIONS:<br>(INCHES)<br>**----- End of picture text -----**<br>


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Typical Part Marking<br>VOLTAGE:<br>MANUFACTURER’S 090 V<br>TRADEMARK 150 V<br>230 V<br>19-XXX<br>WWYY<br>DATE CODE:<br>“WWYY” =<br>WEEK AND YEAR<br>OF MANUFACTURE<br>**----- End of picture text -----**<br>


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. 

## **2019 Series - Gas Discharge Tube Surge Arrestor with FLAT[®] Technology** 

## ~~**Packaging Specification**~~ 

## **TAPE & REEL** 

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24.5<br>(.965)<br>The standard tape and reel packaging  TYP.<br>contains 2,000 pieces per 13-inch reel.<br>20.0<br>(.787) [TYP.]<br>MM 100.0<br>DIMENSIONS: (INCHES) (3.94)TYP.<br>DIA.<br>13.0 ± 0.2<br>(.512 ± .008)<br>330<br>(13) TYP. DIA.<br>12.00<br>4.00 (.472)<br>(.157) 11.50<br>2.00 DIA. (.453) 0.30 ± 0.05<br>(.079) 1.50 +1.50/-0.10 1.75 (.012 ± .002)<br>(.059 +.059/-.004) (.069)<br>R (.012)0.30 (.476)12.10<br>24.00 +0.2/-0.3<br>DIA. (.945 +.008/-.012)<br>10.55<br>(.415)<br>1.50 ± 0.10 2.70<br>4.00 DIA. (.059 ± .004) (.106)<br>(.158)<br>**----- End of picture text -----**<br>


## **CUT TAPE** 

Cut tape contains 500 pieces within a carton box. 

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Asia-Pacific:  Tel: +886-2 2562-4117<br>Email: asiacus@bourns.com<br>EMEA:  Tel: +36 88 885 877<br>(7.48)190 (7.48)190 (1.18)30 Email: eurocus@bourns.com<br>The Americas:  Tel: +1-951 781-5500<br>MM Email: americus@bourns.com<br>DIMENSIONS:<br>(INCHES) www.bourns.com<br>**----- End of picture text -----**<br>


REV. B - 12/18 

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[®] 

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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_ 



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- [Supplier page](https://es.farnell.com/bourns/2019-23-smh-lf/suppressor-gdt-230v-smd/dp/2946424)
---

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