ANT-916-JJB-HT-B【PDF 1/2 页】ANTENNA 916MHZ 1/4WAVE SOLDER

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Sheet目录51

[1页]2页

Revised 12/9/13

Product Description

The JJB Series packs near the performance of a

conventional monopole into an incredibly compact

quarterinch (7mm) diameter package. These

antennas are ideal for any OEM application

requiring a compact, cosmetically attractive,

low-cost antenna solution. The antenna features

a through-hole feedline that can attach directly

to a users PCB. Internal or external mounting is

possible. For assemblies requiring a JJB antenna

capable of withstanding reflow temperatures up to

260癈, see the JJB-HT Series.

Features

Very low cost

Ultra-compact package

Easily concealed internally

Good for internal or external mounting

Excellent performance

Omni-directional pattern

Use with plastic* enclosures

*Requires proximity ground plane

Electrical Specifications

Center Frequency:

916MHz

Recom. Freq. Range: 901931MHz

Wavelength:

?wave

VSWR:

d 2.0 typical at center

Peak Gain:

RA: 0.5dBi

ST: 10.2dBi

Impedance:

50-ohms

Connection:

Direct solder

Oper. Temp. Range:

40癈 to +90癈

RA electrical specifications and plots measured on a 3.81 cm x

8.38 cm (1.50 x 3.30) ground plane

ST electrical specifications and plots measured on a 8.89 cm x

8.89 cm (3.50 x 3.50) ground plane

ANT-916-JJB-xx

Data Sheet

Ordering Information

ANT-916-JJB-RA (Right-Angle)

ANT-916-JJB-ST(Straight)

Recommended Mounting

7.0 mm

(0.28")

9.0 mm

(0.35")

17.6 mm

(0.69")

8.6 mm

(0.34")

2.0 mm

(0.08")

1.0 mm

(0.04")

14.5 mm

(0.57")

5.5 mm

(0.22")

5.5 mm

(0.22")

1.5 mm

(0.06")

No ground plane

or traces under the

antenna

1.22 mm (0.048")

plated hole

Ground plane on

bottom layer for

counterpoise

50-ohm

microstrip line

Right Angle

Straight

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