ANT-433-SP_ Antenna Factor, ANT-433-SP_ Datasheet

ANT-433-SP_

Manufacturer Part Number

ANT-433-SP_

Description

Antennas SMD Planar Ant. 433MHz

Manufacturer

Antenna Factor

Datasheet

1.ANT-433-SP_.pdf (1 pages)

Specifications of ANT-433-SP_

Dimensions

1.1 in L x 0.54 in W x 0.06 in H

Impedance

50 Ohms

Technology Type

Planar Antenna

Frequency

433 MHz

Bandwidth

8 MHz

Termination Style

SMD/SMT

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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0.10”

(2.5)

(13.7)

0.54”

Product Dimensions

Recommended Footprint

Recommended Mounting

0.06”

(1.5)

916-SP

GROUNDED LINE PLANAR ANTENNA

0.20”

(5.1)

433-SP2

Antenna Factor 159 Ort Lane Merlin, OR 97532 www.antennafactor.com

0.08”

(2.0)

No ground plane or traces

under the antenna

PCB pads for the Splatch

Vias to ground plane

Ground plane on bottom

layer for counterpoise

50-ohm microstrip line

(27.94)

1.10”

0.20”

(5.1)

541-956-0931 (phone) 541-471-6251 (fax)

mounting directly to a product’s circuit board. Its low cost makes

it ideal for volume applications. Unlike many compact antennas,

the Splatch exhibits good proximity performance, making it an

appropriate choice for handheld applications such as remote

controls, pagers, and alert devices.

• Very low cost

• Ultra-compact package

• Direct PCB attachment

• Ideal for concealed / internal mounting

• Perfect for compact portable devices

• Suitable for hand- or reflow-assembly

• Resistant to proximity effects

• Center Freq.

• Bandwidth

• Wavelength

• VSWR

• Impedance

• Connection

• ANT-433-SP (supplied in tubes of 20 pieces)

Electrical specifications and plots measured on 1.50” x 3.30” reference ground plane

433-SP2

ANT-433-SP DATA SHEET

Description

Features

Electrical Specifications

Ordering Information

VSWR Graph

S11 SWR

CENTER 433.000MHz

433MHz

8MHz

1/4-wave

<1.9 typ. at center

50 ohms

Surface-mount

Typical VSWR

The Splatch uses a grounded-line

technique to achieve outstanding

performance from a tiny surface-

mount element. This unique antenna

is designed for hand- or reflow-

SPAN 75.000MHz

1.220

Rev 11-11-08

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