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W3127_14 Datasheet, PDF (3/4 Pages) Pulse A Technitrol Company – ISM 433MHz Helical Antenna
W3127 Datasheet version 1.2. ISM 433MHz Helical Antenna. (5/14).
ISM 433MHz Helical Antenna
Ground cleared under antenna, clearance area 8.50x40.00 mm. Pulse Part Number: W3127
Typical Electrical Characteristics (T=25 °C)
Typical Return Loss S11/ impedance,
Ground ClearManceeAaresau(8r.5e0 xd40o.00nmmt)he 100x40mFemed litnees50tΩboard with tuning and matching circuit
all metallization should be removed from
all PWB layers
ISIMSM4343M3MHHz z
3 J3anJa2n0200801841:546:5:263:23
CHC1HS11S11lo1GglrooMguAnMdGAvGia ho5led5Bd/RBE/RFE0Fd0BdB
CHC1HM1aMrkaerrksers
1. 1-2.1-2.113.123d2BdB43433M3 HMzHz
2. 2-3.2-3.923.93d9BdB4343M4 HMzHz
3. 3-2.1-2.415.485d8BdB43453M5 HMzHz
ISIMSM4343M3MHHz z
3 J3anJa2n0200801841:546:5:366:36
CHC1HS11S1111U1 FUSFS
PRPmRm
DeDl el
CoCr or
40 mm
PRPmRm
DeDl el
CoCr or
0 Ω 12 nH
6.8 nH
1. 15.45.940.980Ω8 Ω 7.676.66Ω6 Ω 43433M3 HMzHz
2. 25.15.811.811Ω1 Ω -77-77.374.3m4ΩmΩ 47417.716.7p6FpF
4343.040.0000000M0 HMzHz
3. 34.64.568.588Ω8 Ω -7.-279.239Ω3 Ω 43453M5 HMzHz
1 13 3
22
11
33
4.00
22
CECNETNETRE4R343.040.0000000M0 HMzHz
SPSAPNA5N05.000.0000000M0 HMzHz
CECNETNETRE4R343.040.0000000M0 HMzHz
ø 5.00
35.35
2
Free space maximum gain, PWB ground clearance area 8.50 x 4ø07..0000 mm
0 Oh0mOhm
6.8 6n.H8 nH
W3127 Max Gain
0.00
-1.00
ø 2.50
Scale 3:1
ø 2.50
-2.00
-3.00
-4.00
-5.00
-6.00
-7.00
428
4.15
430 432 434 436
Freq [MHz]
25.00
438 440
Max Gain [dBi]
SPSAPNA5N05.000.0000000M0 HMzHz
Pulse Finland Oy
Takatie 6
90440 Kempele, Finland
Tel: +358 207 935 500
Fax: +358 207 935 501
www.pulseeng.com/antennas
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