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WPSMLBLN002CK

Description
RF Transformer, 2400MHz Min, 2500MHz Max
CategoryPower management    transformer   
File Size239KB,4 Pages
ManufacturerWorld Produts Inc.
Websitehttp://www.worldproducts.com
Download Datasheet Parametric View All

WPSMLBLN002CK Overview

RF Transformer, 2400MHz Min, 2500MHz Max

WPSMLBLN002CK Parametric

Parameter NameAttribute value
MakerWorld Produts Inc.
Reach Compliance Codeunknown
ECCN codeEAR99
maximum cutoff frequency2500 MHz
minimum cutoff frequency2400 MHz
high0.95 mm
Insertion loss-1 dB
length2 mm
Manufacturer's serial numberWPSMLBLN
Installation featuresSURFACE MOUNT
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
method of packingTAPE & REEL
physical sizeL2XB1.25XH0.95 (mm)
surface mountYES
Transformer typeRF TRANSFORMER
width1.25 mm

WPSMLBLN002CK Preview

Multilayer Ceramic BALUN Transformer (2012)
Bluetooth & WLAN IEEE 802.11b/g
2.45GHz ISM Band Working Frequency
WPSMLBLN001/2/3
Construction
Explanation of Part Number
WPSMLBLN
(1)
(1)
(2)
00
(2)
(3)
(4)
(3)
(4)
Product Series
WPSMLBLN: BALUN
Product No.
001: 50Ω Balanced Impedance
002: 100Ω Balanced Impedance
003: 200Ω Balanced Impedance
Revision Code
C or B
Packaging Code
Blank:
Bulk
K:
7” Reel, 2000 pieces per reel
G:
13” Reel (Specifications available upon request)
X:
SFC Product (Specifications available upon request)
Description
WPI is introducing this new ceramic BALUN transformer specifically
designed for 2.45GHz ISM Band application, as show in Fig 1. This
TM
BALUN is applicable for Wireless LAN IEE802.11b and Bluetooth
typically located on this unlicensed frequency band which range covers
from 2.4GHz to 2.4835GHz. To fulfill the in-band and out-band
frequency requirements, this ceramic BALUN has been designed to a
low amplitude imbalance and phase imbalance, wide bandwidth (-
10dB) as well as low insertion loss characteristics through our
advanced LTCC (Low Temperature Co-Fired Ceramic) technology and
superior product design via 3D EM Simulation skill. This ceramic
BALUN has a rectangular ceramic body with very small dimensions
3
(2.00 x 1.25 x 0.95mm ) which meet the SMT automation and
miniaturization requirements on modern portable devices.
Features
Multilayer LTCC (Low Temperature Co-Fired Ceramics) technology
3
Miniature size 2.00 x 1.25 x 0.95mm
Low insertion loss reduces power consumption
Low inband amplitude and phase imbalance enable high performance
wireless system operation
Enable for DC Biasing of PA or Mixer
Suitable for 2.45GHz working frequency operation
Special balance/unbalance impedance upon request
Marking
Applications
2.4GHz ISM Band RF Application
Bluetooth, Wireless LAN, HomeRF
There is no marking. The white block means right side up and
unbalanced input.
Electrical Characteristics
P/N
WPSMLBLN001C
WPSMLBLN002C
WPSMLBLN003B
Frequency
(MHz)
2450 ± 50
2450 ± 50
2450 ± 50
Impedance (Ω)
Unbalanced
50
50
50
Balanced
50
100
200
Max Return
Loss (dB)
-10
-10
-10
Inband
Amplitude
imbalance
(dB) max.
2.0
2.0
2.0
Inband Phas
imbalance
(degree)
180 ± 10
180 ± 10
180 ± 10
Min. Insertion
Loss (dB)
-1.2
-1.0
-1.0
Dimensions and Port Configurations
Symbol
L
W
T
A
B
C
D
Dimension
2.00 ± 0.15mm
1.25 ± 0.15mm
0.95 ± 0.10mm
0.20 ± 0.20mm
0.30 ± 0.20mm
0.35 ± 0.20mm
0.65 ± 0.20mm
Terminals
1
2
3
4
5
6
Connection
Unbalanced port
Ground or DC feed
Balanced port
Balanced port
Ground
Non Connection
WORLD PRODUCTS INC.
http://www.worldproducts.com/
P.O. Box 517, 19654 Eighth St. East, Sonoma, CA 95476 Phone (707) 996-5201 Fax (707) 996-3380
revised 01/28/04
REV ID 2.5
1
WPSMLBLN001/2/3
Solder Land Pattern
Dimension
a
1.00 ± 0.1mm
b
0.35 ± 0.1mm
c
0.80 ± 0.1mm
d
0.65 ± 0.1mm
Line width designed to match
50Ω characteristic impedance,
depending on PCB material
and thickness.
Typical Frequency Characteristics
Amplitude balance (WPSMLBLN002C)
Note: -4.1dB should include 0.4dB microstrip line loss
Phase balance (WPSMLBLN002C)
WORLD PRODUCTS INC.
http://www.worldproducts.com/
P.O. Box 517, 19654 Eighth St. East, Sonoma, CA 95476 Phone (707) 996-5201 Fax (707) 996-3380
revised 01/28/04
REV ID 2.5
2
WPSMLBLN001/2/3
Reliability Test
Mechanical Performance
Test item
Solderability
Resistance to soldering heat
Test condition/Test method
Solder temp.: 235 ± 5°C
Immersion time: 2 ± 1 sec.
Solder: SN63
Solder: SN63
Preheating temp.: 150 ± 10°C
Solder temp: 260 ± 5°C
Immersion time: 10 ± 1 sec.
Measurement to be made after keeping at
room temp. for 24 ± 2 hours.
Height: 75cm
Direction: 3 directions
Times: 3 times for each direction
Specification
At least 80% of a surface of each terminal
electrode must be covered by fresh solder.
No mechanical damage. Ceramic surface shall
not be exposed in the middle of the termination
or on the terminated product edge by leaching.
Drop Test
No mechanical damage. Samples shall satisfy
electrical specification after test.
Environmental characteristics
Test item
Humidity (steady conditions)
Test condition/Test method
Humidity: 90% to 95% R.H.
Temperature: 40 ± 2°C
Time: 500 ± 24 hours
Measurement: After placing for 24 hours
minimum.
30 ± 3 minutes at –40 ± 3°C
10 –15 minutes at room temperature
30 ± 3 minutes at +85 ±3°C
10 –15 minutes at room temperature
Total 100 continuous cycles
Measurement after placing for 48 ± 2 hours
min.
Temperature: +85 ± 2°C
Test duration: 24 hours
Measurement must be taken after subjection to
the above conditions, followed by exposure in
room environment for 1 to 2 hours.
Temperature: -40 ± 3°C
Test duration: 24 hours
Measurement must be taken after subjection to
the above conditions, followed by exposure in
room environment for 1 to 2 hours.
Specification
No mechanical damage. Samples shall satisfy
electrical specification after test.
Temperature cycle
No mechanical damage. Samples shall satisfy
electrical specification after test.
High temperature
No mechanical damage. Samples shall satisfy
electrical specification after test.
Low Temperature
No mechanical damage. Samples shall satisfy
electrical specification after test.
Packaging
Plastic Tape specifications
(unit: mm)
Index
A
0
B
0
D
T
W
E
F
P
0
P
1
P
2
Dimension (mm)
1.40 ± 0.10
2.25 ± 0.10
1.55 ± 0.10
1.35 ± 0.10
8.00 ± 0.30
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
8.00 ± 0.10
2.00 ± 0.10
WORLD PRODUCTS INC.
http://www.worldproducts.com/
P.O. Box 517, 19654 Eighth St. East, Sonoma, CA 95476 Phone (707) 996-5201 Fax (707) 996-3380
revised 01/28/04
REV ID 2.5
3
WPSMLBLN001/2/3
Reel Dimensions (mm)
Index Dimension (mm)
7” reel 2000 pieces per
A
∅178
B
∅60.0
C
∅13.5
D
10.0 ± 1.0
Soldering Condition
Typical examples of soldering processes that provide reliable joints without any damage are given in Fig 2.
Fig. 2 Infrared soldering profile
Caution of Handling
Limitation of Applications
Please contact us before using our products for the applications listed below which require especially high reliability for the prevention of defects,
which might directly cause damage to the third party’s life, body or property.
Aircraft equipment, Aerospace equipment, Undersea equipment, Medical equipment, Disaster prevention/crime prevention equipment, Traffic signal
equipment, Transportation equipment (vehicles, trains, ships, etc.), Applications of similar complexity and/or reliability requirements to the
applications listed above.
Storage conditions
Products should be used in 6 months from the day of shipment from our factory location, which can be confirmed. Products should be stored in the
warehouse on the following conditions.
Temperature:
-10 - +40°C
Humidity:
30 to 70% relative humidity
Don’t keep products in corrosive gases such as sulfur. Chlorine gas or acid may cause oxidation of electrode, resulting in poor
solderability.
Products should be stored on the palette for the prevention of humidity, dust and etc.
Products should be stored in the warehouse without heat shock, vibration, direct sunlight and so on.
Products should be stored under the airtight packed conditions.
WORLD PRODUCTS INC.
http://www.worldproducts.com/
P.O. Box 517, 19654 Eighth St. East, Sonoma, CA 95476 Phone (707) 996-5201 Fax (707) 996-3380
revised 01/28/04
REV ID 2.5
4
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