آر اف (فرکانس رادیویی) و بی‌سیم آنتن‌ آر اف

Product Attributes

Introduction

868 and 915 MHz dual-band (wideband) ISM band SMD chip antenna. Frequency range: 858-928 MHz, peak gain: -0.5 dBi (XZ-total), average gain: -2.5 dBi (XZ-total). Average radiation efficiency: 48%, return loss: minimum 4 dB. Impedance: 50 ohms, input power up to 2 W (CW). Operating temperature range: -40 to +85℃. Recommended storage conditions: +5 to +35℃, relative humidity 45-75%, maximum storage period 18 months. Quantity per reel: 1,000 pcs/reel. Efficiency based on evaluation board 0900AT43A0070-EB2SMA, layout #2.

Mechanical Dimensions:

• Length (L): 0.276 ± 0.008 in (7.00 ± 0.20 mm)
• Width (W): 0.079 ± 0.008 in (2.00 ± 0.20 mm)
• Thickness (T): 0.031 +0.004/-0.008 in (0.80 +0.10/-0.20 mm)
• Dimension (a): 0.020 ± 0.012 in (0.50 ± 0.30 mm)

Terminal Configuration:

• No. 1: RF feed point
• No. 2: Connection to trace element

This antenna provides approximately 20 MHz guard band on each side.

Applications

• ISM 868 and 915MHz dual (wideband) SMD chip antenna