PULSE W3127
Specifications
Manufacturer
Pulse
Manufacturers Part #
W3127
Lead Time
12 Week Lead Time
Industry Aliases
W3127
Sub-Category
RF Antennas
Factory Pack Quantity
1600
Datasheet
Extracted Text
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 Features - Plastic supported helical antenna - Size (helix): Length 35.35mm, ø 7mm - Low weight (1.8g) - Mounting on top of the PWB - Through hole mechanical support pegs - Feed contact by soldering via PWB hole - Tray packing - RoHS Compliant Product Applications - Remote controls, toys etc. - 433MHz ISM Band Systems Electrical specifications @ +25 °C Note: Electrical characteristics depend on test board (GP) size and antenna positioning on GP and Ground Clearance area size. ISM 433MHz Typical performance (test board size 100x40 mm, PWB ground clearance area 8.50 x40.00 mm), tuning and matching circuit: tuning 12nH series, matching 6.8nH shunt for Pulse standard evaluation board. Frequency Range Max Gain Return loss Impedance Operating [MHz] [dBi] min. [dB] [Ω] Temperature [°C] 433 – 435 -2.9 -15 50 -40 to +85 Pulse Finland Oy Takatie 6 90440 Kempele, Finland Tel: +358 207 935 500 Fax: +358 207 935 501 www.pulseeng.com/antennas © 2014. All Rights Reserved. ø 7.00 ø 7.00 ø 2.50 ø 2.50 ø 2.50 ø 2.50 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 Terminal Configuration 12 nH 0 Ω 6.8 nH Feed line 50 Ω Ground Clearance Area (8.50 x 40.00 mm) all metallization should be removed from all PWB layers PWB Layout 12 nH 0 Ω Feed contact 6.8 nH Feed line 50 Ω Tuning component Ground Clearance Area (8.50 x 40.00 mm) (fine tuning) all metallization should be removed from all PWB layers Ground via hole Tuning component (raw tuning) Feed contact Matching component Tuning component (fine tuning) 40 mm Ground via hole Tuning component (raw tuning) Matching component 40 mm Terminal Configuration and Antenna Dimensions 4.00 Helix 4.00 Helix ø 5.00 ø 5.00 35.35 Scale 3:1 1 2 35.35 Antenna Features Scale 3:1 1 2 No. Terminal Terminal Name Dimensions 1 Feed Wire diameter terminal 0.8mm 2 Support Diameter 2.5mm, 4.15 25.00 length 2.6mm Matching circuit needs to placed on PCB close to antenna feed terminal. Matching component values depend on device construction; size, surrounding mechanics, materials etc.. 4.15 25.00 Pulse Finland Oy Takatie 6 90440 Kempele, Finland Tel: +358 207 935 500 Fax: +358 207 935 501 www.pulseeng.com/antennas © 2014. All Rights Reserved. 9.60 9.60 7.30 7.30 9.90 9.90 100 mm 100 mm ø 7.00 ø 2.50 ø 2.50 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) 12 nH 0 Ω Typical Return Loss S11/ impedance, 6.8 nH Feed line 50 Ω Ground Clearance Area (8.50 x 40.00 mm) Measured on the 100x40mm test board with tuning and matching circuit all metallization should be removed from all PWB layers Feed contact W3127 Max Gain W3127 Max Gain ISM 433MHz ISM 433MHz ISM 433MHz ISM 433MHz CH1Mar CH1Mar kers kers 1. 54.908 1. 54.908 Ω Ω 7.666 Ω 7.666 Ω 433 MHz 433 MHz Tuning component 3 Jan 2008 14:56:23 3 Jan 2008 14:56:23 1. -21.132 dB 1. -21.132 dB 433 MHz 433 MHz 3 Jan 2008 14:56:36 3 Jan 2008 14:56:36 2. 51.811 Ω 2. 51.811 Ω -777.34 mΩ -777.34 mΩ 471.76 pF 471.76 pF (fine tuning) 0.00 0.00 2. -32.939 dB 2. -32.939 dB 434 MHz 434 MHz 434.000 000 MHz 434.000 000 MHz Ground via hole Tuning component CH1 S11 log MAG CH1 S11 log MAG 5 dB/REF 0 dB 5 dB/REF 0 dB 3. -21.458 dB 3. -21.458 dB 435 MHz 435 MHz CH1 S11 1 U FS CH1 S11 1 U FS 3. 46.588 3. 46.588 Ω Ω -7.293 Ω -7.293 Ω 435 MHz 435 MHz -1.00 -1.00 (raw tuning) -2.00 -2.00 Matching component PRm PRm PRm PRm Del Del Del Del -3.00 -3.00 40 mm Cor Cor Cor Cor -4.00 -4.00 -5.00 -5.00 -6.00 -6.00 -7.00 -7.00 2 2 428 428 430 430 432 432 434 434 436 436 438 438 440 440 1 1 Freq [MHz] Freq [MHz] 3 3 Max Gain [dBi] Max Gain [dBi] 1 1 3 3 4.00 Helix 2 2 CENTER 434.000 000 MHz CENTER 434.000 000 MHz SPSP AN 50.000 000 MHz AN 50.000 000 MHz CENTER 434.000 000 MHz CENTER 434.000 000 MHz SPSP AN 50.000 000 MHz AN 50.000 000 MHz ø 5.00 Free space maximum gain, PWB ground clearance area 8.50 x 40.00 mm 0 Ohm 0 Ohm 35.35 6.8 nH 6.8 nH W3127 Max Gain ISM 433MHz ISM 433MHz CH1Markers 1. 54.908 Ω 7.666 Ω 433 MHz Scale 3:1 1 2 3 Jan 2008 14:56:23 1. -21.132 dB 433 MHz 3 Jan 2008 14:56:36 2. 51.811 Ω -777.34 mΩ 471.76 pF 0.00 2. -32.939 dB 434 MHz 434.000 000 MHz CH1 S11 log MAG 5 dB/REF 0 dB 3. -21.458 dB 435 MHz CH1 S11 1 U FS 3. 46.588 Ω -7.293 Ω 435 MHz -1.00 -2.00 PRm PRm Del Del -3.00 Cor Cor -4.00 -5.00 -6.00 -7.00 4.15 25.00 2 428 430 432 434 436 438 440 1 Freq [MHz] 3 Max Gain [dBi] 1 3 2 Pulse Finland Oy CENTER 434.000 000 MHz SPAN 50.000 000 MHz CENTER 434.000 000 MHz SPAN 50.000 000 MHz Takatie 6 90440 Kempele, Finland Tel: +358 207 935 500 Fax: +358 207 935 501 www.pulseeng.com/antennas © 2014. All Rights Reserved. 0 Ohm 6.8 nH 9.60 Max Gain [dBi] 7.30 9.90 100 mm Max Gain [dBi] Max Gain [dBi] 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 Free space Radiation Patterns XZ-PLANE ZY-PLANE XY-PLANE Pulse Finland Oy Takatie 6 90440 Kempele, Finland Tel: +358 207 935 500 Fax: +358 207 935 501 www.pulseeng.com/antennas © 2014. All Rights Reserved.
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