# Gas Discharge Tube (GDT), 20 kA, 470 V

![Product image](https://novapart.co/image/farnell:3594402/)

**URL**: https://novapart.co/products/9071.99.0450%2073_Z-0-0-4500)/gas-discharge-tube-gdt-20-ka-470-v
**SKU**: 9071.99.0450 73_Z-0-0-4500)
**Manufacturer**: HUBER+SUHNER
**Category**: Circuit Protection || Gas Discharge Tubes - GDT
**Price**: €30.6300
**Stock**: 10+
**Lead Time**: 106 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Product Range | - |
| Gdt Case Style | - |
| Dc Breakover Voltage | - |
| Impulse Discharge Current | 20kA |
| Impulse Sparkover Voltage | 470V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3594402/)

**DATA SHEET** 

1/2 

## **Gas discharge tube 470 V with holder** 9071.99.0450 

## **Properties** 

- Designed for operations exceeding 25 years 

- GDT specification according to international standard ITU-T K.12 

• Two electrode gas discharge tube 6x8 mm with holder 

## **Interace and material data** 

Housing material / plating 

Brass / SUCOPLATE (R) Plating 

## **Electrical data** 

|CW power frame|≤ 590 W|
|---|---|
|DC sparkover|470 V, +/- 15 % (@ 100 V/s)|
|Impulse sparkover 100 V/µs|725 V|
|Impulse sparkover 1000 V/µs|1000 V|
|Insulation resistance|> 100 GΩ (@ 100 V)|
|Glow voltage|approx. 70 V (@ 10 mA)|
|Arc voltage|approx. 10 V (@ > 1 A)|
|Glow-Arc transition current|< 0.5 A|
|Capacitance|< 1 pF (@ 1 MHz)|
|DC Holdover voltage|< 150 ms (@ 135 V)|
|Impulse discharge current|≥ 1 operations (@ 30 kA, 8/20µs)|
||≥ 10 operations (@ 20 kA, 8/20µs)|
||≥ 400 operations (@ 500 A, 10/1000µs)|
||≥ 1000 operations (@ 100 A, 10/1000µsor 10/7000µs)|
|Alter discharge current|≥ 1 operations (@ 65 Arms, 11 cycles)|
||≥ 10 operations (@ 10 Arms, 1 s)|



## **Mechanical data** 

|Weight|13.1 g|
|---|---|
|||
|**Environmental data**||
|Operation temperature|-40 °C ... 85 °C|
|Storage temperature|-40 °C ... 85 °C|
|Ingress protection (IP Rating)|Unmated / IP66, IP68, according to IEC 60529 (24 h of water, 1 m)|



**hubersuhner.com** 

**DATA SHEET** 

2/2 

## **Gas discharge tube 470 V with holder** 

9071.99.0450 

**Additional Information** 

Test methods per ITU-T (CCITT) K.12, IEEE C62.31, RUS PE-80, Remarks Telcordia GR 1361 With capsule holder Yes ~~ee~~ 

**Ordering Information Table** 

Item number Item description 22649157 9071.99.0450 (73_Z-0-0-450) ~~ee~~ 

HUBER+SUHNER is certified by ISO 9001, ISO 14001, ISO 45001, IATF 16949, AS/ EN 9100 and ISO/TS 22163-IRIS. Waiver: Facts and figures herein are for information only and do not represent any warranty of any kind. DOCUMENT PIM-P38013 / Date of publication: 31.10.2024 / uncontrolled copy 

**hubersuhner.com** 



## Links

- [View this product on Novapart](https://novapart.co/products/9071.99.0450%2073_Z-0-0-4500)/gas-discharge-tube-gdt-20-ka-470-v)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/huber-suhner/9071-99-0450-73-z-0-0-450/gas-discharge-tube-470v-smd-20ka/dp/3594402)
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