W1049B Datasheet version 1.1 2/2008. Antennas with I-PEX Cable Assembly
© 2008. All Rights Reserved.
Wireless External Antenna
for 2.4 GHz Application
Single-Band Antenna with I-PEX Cable Assembly. Pulse Part Number: W1049B
Pulse Finland Oy
Takatie 6
90440 Kempele, Finland
Tel: +358 207 935 500
Fax: +358 207 935 501
www.pulseeng.com/antennas
Features 
-Shortestantennasinproductline
Omni-directionalradiation
-ForWLANdevicesusingWiFi(802.11b/g),
Bluetooth®,ZigBee™andotherapplicationsinthe
ISM2.4GHzband
-Omnidirectionalradiationpatternprovidesbroad
360°coverage
-One-quarterwavelengthdipoleconguration
-Variouscablelengthfrom3to12inch(76-305mm)

Connector
-I-PEX
Pansize20/bag;500/carton
Dimensions:
Unlessotherwisespecied,alltolerancesare±
Frequency
[GHz]
2.4
2.4
2.4
2.4
2.4
Part
Number
W1049B030
W1049B050
W1049B070
W1049B090
W1049B120
MaxGain
[dBi]
2.0
2.0
2.0
2.0
2.0
Impedance
[Ω]
50
50
50
50
50
Mechanical
Length(in/mm)
3.25/82.5
3.25/82.5
3.25/82.5
3.25/82.5
3.25/82.5
CableLength
(in/mm)
3/76
5/127
7/178
9/229
12/305
Electrical Specications @ +25 °C
Note: This part number is lead-free and RoHS compliant. No additional sufx or identier is required.
Inches
mm
0.10
0.25
W1049B Datasheet version 1.1 2/2008. Antennas with I-PEX Cable Assembly
© 2008. All Rights Reserved.
Wireless External Antenna
for 2.4 GHz Application
Single-Band Antenna with I-PEX Cable Assembly. Pulse Part Number: W1049B
Pulse Finland Oy
Takatie 6
90440 Kempele, Finland
Tel: +358 207 935 500
Fax: +358 207 935 501
www.pulseeng.com/antennas
Application Notes
Omni-directionalantennasprovideauniform,donut-
shaped,360°radiationpattern.Theomni-directionalpat-
ternissuitableforpoint-to-multipointbroadcastinginall
directions.ThisantennaisprimarilyusedforWLAN
applications.However,itcanalsobeusedforavarietyof
otherapplicationswithingthespeciedfrequencyrange.
Whenusedasanaccesspoint,theantennaisideally
locatedatthecenterofthecoveragearea.
Gain Performance W1049B030
E-PLANE
H-PLANE
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.4GHz 1.61476dBi
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.45GHz 1.6233dBi
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.5GHz 1.59034dBi
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.4GHz 1.55524dBi
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.45GHz 1.51154dBi
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.5GHz 1.38176dBi
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.4GHz 1.61476dBi
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.45GHz 1.6233dBi
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.5GHz 1.59034dBi
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.4GHz 1.55524dBi
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.45GHz 1.51154dBi
0
345
330
315
300
285
270
255
240
225
210
195
180
165
150
135
120
105
90
75
60
45
30
15
-30 -20 -10 0
dB
2.5GHz 1.38176dBi
Mouser Electronics
Authorized Distributor
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W1049B090 W1049B070 W1049B120 W1049B030