1
Ultra Small Surface Mount Coaxial Connectors – 1.4mm Mated Height
W.FL Series
2009.2w
Occupied Mounting Area
1.4
(MAX1.55)
1.9
(MAX2.0)
U.FL SeriesW.FL Series
U.FL-LP(V)-040
W.FL-LP-040
Features
1.
Nominal mated height of 1.4 mm (Max. 1.5 mm)
2. Small mounting area
The receptacle occupies an area of 3.4mm2.
3. Lightweight
Receptacle: 5.6 mg
Right-angle plug: 18.6 mg
4. Accepts high frequency transmission.
To meet the frequency requirements of a wide variety of
miniature devices, the connectors offer high frequency
performance from DC to 6 GHz, with a V.S.W.R. of
1.35max.
5. Automatic board placement
Packaged on tape-and-reel the receptacles can be
placed with vacuum nozzles of the automatic placement
equipment.
6. Plugs are terminated with ultra-fine coaxial
(fluorinated resin insulated) cable
Standard ultra-fine coaxial cable of 0.81 mm diameter
(single braid shielding) is used for the plug termination,
assuring secure and stable connections.
7. Simple connector mating / unmating
Use of available extraction tool assures correct
disconnection of the plug and receptacle.
8. Verification of the fully mated condition
Tactile click sensation confirms fully mated condition,
assuring complete electrical and mechanical connection.
Applications
Cellular phones, PHS, mobile phones, wireless
communication devices, electronic measuring instruments,
GPS, wireless LAN, Bluetooth and any application requiring
high frequency transmission using small coaxial connectors.
Mated height comparison (with U.FL Series)
2.85
Plug
W.FL-R-SMT-1
Receptacle
Cable
1.4
(MAX1.55)
Dia. 0.81
W. FL Plug and Receptacle
Up to 6 GHz Transmission Speed
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
W.FL SeriesUltra Small Surface Mount Coaxial Connectors – 1.4mm Mated Height
2
Specifications
Item Specification Conditions
1. Contact resistance 10mA max.
2. Insulation resistance 500M ohms min. 100V DC
3. Withstanding voltage No flashover or insulation breakdown 200V AC / 1 minute
4. V.S.W.R.*
5. Durability 20 cycles
6. Vibration
7. Shock
8. Humidity
96 hours at temperature of +40°C and humidity of 95%
9. Temperature cycle
10. Salt spray test No excessive corrosion 5% salt water solution, 48 hours
Center contact: 20m ohms max.
Outer contact: 10m ohms max.
Acceleration of 735 m/s2, 11 ms continuous time
Waveform: sine half-wave, 3 cycles in each of the
3 axis
Temperature:-40°C/+5°C to +35°C/+90°C/+5°C to +35°C
Time: 30 min./3 min. /30 min. /3 min.
5 cycles
Frequency: 10 to 100 Hz, single amplitude of 1.5mm
Acceleration: 59 m/s
2
, in each of 3 axis
5 cycles
Contact resistance
Center contact: 25m ohms max.
Outer contact: 15m ohms max.
No damage, cracks, or parts dislocation
1.3 Max.
1.35 Max. Up to 3 GHz
3 to 6 GHz
No electrical discontinuity of 1 µs or longer
No damage, cracks, or parts dislocation
No electrical discontinuity of 1 µs or longer
No damage, cracks, or parts dislocation
Insulation resistance: 10M ohms min. (high humidity)
Insulation resistance: 500M
ohms
min. (dry)
No damage, cracks, or parts dislocation
Nominal characteristic impedance
Frequency range
50 ohms
DC to 6 GHz
Operating temperature range
Operating humidity
-40°C to +90°C
90% RH max.
Ratings
*V.S.W.R. Measurement System
Measured as shown on the block diagram below.
Note1: Measurement way of a W.FL Cable assembly (plug)
W.FL Cable assembly (plug) is measured with SMA conversion adapters
mated with W.FL plugs at both ends of a 100cm coaxial cable harness
Note2: Measurement way of a W.FL receptacle
W.FL receptacle, which is mounted on a 50 ohms glass epoxy board, is
measured with a SMA conversion adapter.
Network Analyzer
Test Set
Test Port
TerminationD.U.T
Test Port Cable
Materials / Finishes
Shell Phosphor bronze Silver plated -------
Female center contact Phosphor bronze Gold plated -------
Insulator PBT Color: Black UL94V-0
Part Material Finish Remarks
Plug – right angle
Receptacle
Male center contact Brass Gold plated -------
Insulator LCP Color: Black UL94V-0
Shell Phosphor bronze Silver plated -------
Part Material Finish Remarks
No damage, cracks, or parts dislocation
Contact resistance: 25m ohms max. (Center)
15m ohms max. (Outer)
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
3
W.FL SeriesUltra Small Surface Mount Coaxial Connectors – 1.4mm Mated Height
Receptacle
Note : Receptacles of (10) specification are sold by the reel
(2,000 pieces).
Order by reel.
0.3
0.85
0.25
0.3
1.3
1.7
2
2
1.7
SIG
GND
B
Recommended PCB
mounting pattern
GND
No conductive traces in this area
2.6
1.4
0.5
SIG
1.31.3
1.5
0.65
Part Number CL No. Packaging
CL331-0482-6-10
CL331-0482-6-40
Reel (2000 pieces/reel)
Reel (5000 pieces/reel)
W.FL-R-SMT-1(10)
W.FL-R-SMT-1(40)
Weight / EA RoHS
5.6 mg YES
All dimensions: mm
BPackaging Specifications
5.5 1.75
12
42
8
Ø1.5
Center contact terminal
Unreeling direction
W.FL-R-SMT-1(10):
Reel material: Corrugated board
W.FL-R-SMT-1(40):
Reel material: Plastic
1.8 14
Ø330
Ø13
Ø21
14
Ø330
1.8
Ø13
Ø21
Embossed Carrier Tape Dimensions
Reel Dimensions
All dimensions: mm
Recommended screen thickness: 0.1mm to 0.12mm
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
21.15
2.85
L
L
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
(Ø15
40
( 100 )
)
5.5(4)
( 18.35 )
6
Ø6.35
1/4-36UNS-2A
1/4-36UNS-2A
6 ( 4.05 )
13.8
Ø6.35
5.6
SMA
W.FL
8HEX
W.FL
SMA
(10.3)
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
5-23,OSAKI 5-CHOME,SHINAGAWA-KU,TOKYO 141-8587,JAPAN
PHONE: 81-3-3491-5300, FAX: 81-3-3495-5230
http://www.hirose.com
http://www.hirose-connectors.com
®
6
W.FL SeriesUltra Small Surface Mount Coaxial Connectors 1.4mm Mated Height
The contents of this catalog are current as of date of 02/2009. Contents are subject to change without notice for the purpose of improvements.
3. Operating environment and storage conditions
(1) Operating environment
The connectors are not designed to operate in the following environments:
Exposed to a excessive amounts of fine particles and dust
Regions and places having a high density of sulfur dioxide, hydrogen sulfide, nitrogen dioxide or other corrosive gasses.
Environments having large rapid variations in temperature.
(2) Storage conditions -
Receptacle
Store in the Hirose Electric packaging.
Temperature: -10 to +40ç, Humidity: 85% max.
Use within 6 months of delivery.
Receptacles for which the storage period has elapsed must be tested for solderability to the PC board mounting surface.
1. Plug
Precautions
2. Receptacle
(1) Recommended reflow
temperature profile
qThe temperature of the printed circuit board surface temperature at the points of contact with the terminals.
wReflow soldering should be performed at a printed circuit surface temperature of 250°C max.
eIn individual applications the actual temperature may vary, depending on the solder paste type, volume / thickness and
board size / thickness. Consuly your solder paste and equipment manufacturer for specific recommendations.
Soldering iron temperature: 350°C, Soldering time: for 5 seconds max.(2) Manual soldering
(3) Recommended metal
mask thickness 0.1 mm to 0.12 mm
(4) Reflow cycles 2 times
80
100
120
140
160
180
200
220
240
260
[ç]
Preheat
(130 to 180ç)
230ç
220ç
50 seconds max.120 seconds max.
60 seconds max.
Time
250 ç max. for
10 seconds
(1) Mating / unmating
(2) Pull forces on the
cable after connectors
are mated
(3) Precautions
Unmating Insert both ends of the extraction tool under the plug (from the direction opposite to the Cable
termination), as shown and pull-up in the direction perpendicular to the mounting surface of the
receptacle.
Recomended the use of the extraction tool for unmating.
Any attempt of unmating by pulling on the cable may result in
damage and affect the mechanical / electrical performance.
Mating Do not attempt to insert on an extreme angle.
Do not twist connectors excessively during mating / unmating.
W.FL-LP-040
Cable Assembly
2N max
W.FL-R-SMT-1
Receptacle
W.FL Cable
Assembly
W.FL-R-SMT-1
W.FL-LP-N plug extraction tool
After the connectors are mating, do not apply
a load to the cable in excess of the values
indicated in the diagram.
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.