# Mini Stubby Antenna, 1/4 Wave Monopole, 2.4Ghz, Omni Directional Design, 90 Degree SMA Connector

![Product image](https://novapart.co/image/farnell:2133444/)

**URL**: https://novapart.co/products/ANT-24G-S21R-SMA/mini-stubby-antenna-1-4-wave-monopole-24ghz-omni
**SKU**: ANT-24G-S21R-SMA
**Manufacturer**: RF SOLUTIONS
**Price**: €6.3700
**Stock**: 10+
**Lead Time**: 120 days (indicative)

## Description

Antenna Type:WiFi; Frequency Min:-; Frequency Max:2.4GHz; Antenna Mounting:SMA Connector; Gain:0dB; VSWR:2.0; Input Power:-; Input Impedance:50ohm; Antenna Polarisation:Omni; Product Rang

## Specifications

| Parameter | Value |
|---|---|
| Gain | 0dB |
| Svhc | No SVHC (27-Jun-2024) |
| Vswr | 2.0 |
| Input Power | - |
| Antenna Type | WiFi |
| Frequency Max | 2.4GHz |
| Frequency Min | - |
| Product Range | - |
| Input Impedance | 50ohm |
| Antenna Mounting | SMA Connector |
| Antenna Polarisation | Omni |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2133444/)

## 2.4GHz Mini-Stubby Antenna 

Features 

- 1/4 Wave Monopole Antenna 

- 21mm long 

- Rugged Flexible Plastic Finish. 

- VSWR <=2.0 

- Omni-Directional Design 

- 50ohm Impedance 

- SMA-Plug Fixing 

- Nominal Gain 0dBi 

- Available as Straight or R/A 

- Omni-Directional Design 

- Operating Temp –20 to +60[o] C 

## Applications 

   - WiFi Applications 

- Insulation resistance 500M Ω @500Vdc 

- General Low Power Radio 

- M2M Applications 

## Ordering Information 

|PART No|Description|
|---|---|
|ANT-24G-S21-SMA|StubbyAntenna straight SMA|
|ANT-24G-S21-SMAR|StubbyAntenna R/A SMA|
|ANT-24G-S21-SMR|StubbyAntenna straight SMA Reverse Polarity|
|ANT-24G-S21-SMRR|StubbyAntenna R/A SMA Reverse Polarity|



ANT-24G-S21-1 

ANT-24G-S21 

## Te Soxee__S 

ANT-24G-S21-SMA ‘Straight’ Mechanical Data 

1. SMA Connector : Gold Plated Brass 2. Antenna Cover: Black TPU 3. Identification Stripes 

## Test Setup for Measurements 

Characteristics for this antenna were taken with the following conditions: 

1. Antenna mounted on a ground plane 100x100mm. 

2. Measurement Equipment: HP 8753ET 300KHZ~6  GHZ 

3. Cable: CFD200, 500mm, SMA(M) to SMA(M) 

DS-24GS21-1 

ANT-24G-S21 

## VSWR 

## Return Loss 

DS-24GS21-1 

ANT-24G-S21 

ANT-24G-S21-SMAR ‘Right Angled’ Mechanical 

1. SMA Connector : Gold Plated Brass 2. Antenna Cover: Black TPU 3. Identification Stripes 

## Test Setup for Measurements 

Characteristics for this antenna were taken with the following conditions: 

1. Antenna mounted on a ground plane 100x100mm. 

2. Measurement Equipment: HP 8753ET 300KHZ~6  GHZ 

3. Cable: CFD200, 500mm, SMA(M) to SMA(M) 

DS-24GS21-1 

ANT-24G-S21 

## VSWR 

## Return Loss 

**==> picture [76 x 8] intentionally omitted <==**

**----- Start of picture text -----**<br>
DS-24GS21-1<br>**----- End of picture text -----**<br>


ANT-24G-S21 

## Antenna Pattern 

**==> picture [76 x 8] intentionally omitted <==**

**----- Start of picture text -----**<br>
DS-24GS21-1<br>**----- End of picture text -----**<br>


ANT-24G-S21 

## RF Solutions Ltd. Recycling Notice 

Meets the following EC Directives: 

## DO NOT 

Discard with normal waste, please recycle. 

## ROHS Directive 2002/95/EC 

Specifies certain limits for hazardous substances. 

## WEEE Directive 2002/96/EC 

Waste electrical & electronic equipment. This product must be disposed of through a licensed WEEE collection point. RF Solutions Ltd., fulfils its WEEE obligations by membership of an approved compliance scheme. 

## Disclaimer: 

Whilst the information in this document is believed to be correct at the time of issue, R.F.Solutions Ltd does not accept any liability whatsoever for its accuracy, adequacy or completeness. No express or implied warranty or representation is given relating to the information contained in this document. R.F.Solutions Ltd reserves the right to make changes and improvements to the product(s) described herein without notice.  Buyers and other users should determine for themselves the suitability of any such information or products for their own particular requirements or specification(s).  R.F.Solutions Ltd shall not be liable for any loss or damage caused as a result of user’s own determination of how to deploy or use R.F.Solutions Ltd’s products.  Use of R.F.Solutions Ltd products or components in life support and/or safety applications is not authorised except with express written approval. No licences are created, implicitly or otherwise, under any of R.F.Solutions Ltd’s intellectual property rights. Liability for loss or damage resulting or caused by reliance on the information contained herein or from the use of the product (including liability resulting from negligence or where R.F.Solutions Ltd was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict R.F.Solutions Ltd’s liability for death or personal injury resulting from its negligence. 



## Links

- [View this product on Novapart](https://novapart.co/products/ANT-24G-S21R-SMA/mini-stubby-antenna-1-4-wave-monopole-24ghz-omni)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/rf-solutions/ant-24g-s21r-sma/ant-stubby-2-4ghz-90deg-sma/dp/2133444)
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