BD1926

BD1926
Dual Band 2-Way SMT Power Divider
1700~2300MHz PCS, WCDMA & TD-SCDMA
Device Features
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Typical Isolation = 24.5 dB
Typical Insertion Loss = 0.6 dB
MSL 3 moisture rating
Small Size and Low Profile
Lead-free/RoHS-compliant SOT-26 Plastic Package
BD19XX(XX=Wafer number)
Product Description
Typical Performance1
BeRex’s Divider BD1926 is designed for PCS,
WCDMA & TD-SCDMA band with low Insertion Loss and Isolation. This chip is fully passivated for enhanced performance and reliability and packaged in RoHS-compliant with
SOT-26 surface mount package.
Parameter
Min
Frequency Range
Insertion Loss
1700
Isolation
16.5
Typical
0.6
Max
Unit
2300
0.8
MHz
dB
24.5
dB
IRL(S11)
-16.0
-11.5
dBm
ORL(S22/S33)
Amplitude Balance
Phase Balance
-24.0
0.07
1.5
-19.5
0.2
2.0
dBm
dB
deg
*All specifications apply to the following test conditions,
1. Device performance _ measured on BeRex E/B at 25°C, 50ohm system.
2. Insertion Loss: Above 3.0dB.
Applications
Absolute Maximum Ratings
 Base station Infrastructure
 Commercial/Industrial/Military wireless system
Parameter
Input Power
Storage Temperature
Operating Temperature
Rating
1W CW dBm
-55 to +155°C
-40 to +85°C
Operation of this device above any of these parameters may result in permanent damage.
Evaluation Board Drawing
Function Block Diagram
Pins 2,4 and 6 must be DC and RF grounded.
BeRex
●website: www.berex.com
●email: sales@berex.com
1
Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark of BeRex.
All other trademarks are the property of their respective owners. © 2010 BeRex
Rev. D
BD1926
Dual Band 2-Way SMT Power Divider
1700~2300MHz PCS, WCDMA & TD-SCDMA
Typical Test Data
BeRex
Parameters
Unit
PCS, WCDMA & TD-SCDMA
Frequency Range
MHz
1700
1800
1900
2075
2250
Insertion Loss
dB
0.51
0.51
0.55
0.63
0.76
Isolation
dB
20.1
22.5
24.8
21.6
16.8
IRL(S11)
dB
-17.4
-17.1
-16.3
-14.1
-11.9
ORL(S22,S33)
dB
-24.9
-25.0
-24.4
-22.7
-19.9
Phase Diff.
deg
1.4
1.5
1.5
1.5
1.4
Amplitude Balance
dB
0.04
0.07
0.07
0.06
0.04
Insertion Loss vs. Frequency
Isolation vs. Frequency
IRL vs. Frequency
ORL vs. Frequency
●website: www.berex.com
●email: sales@berex.com
2
Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark of BeRex.
All other trademarks are the property of their respective owners. © 2010 BeRex
Rev. D
BD1926
Dual Band 2-Way SMT Power Divider
1700~2300MHz PCS, WCDMA & TD-SCDMA
Package Outline Drawing
Suggested PCB Land Pattern and PAD Layout
PCB Land Pattern
PCB Mounting
Ø0.8
2.3
0.4
0.9
0.65
2.2
Ø0.8
Note : All dimension _ millimeters
PCB lay out _ on BeRex website
BeRex
●website: www.berex.com
●email: sales@berex.com
3
Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark of BeRex.
All other trademarks are the property of their respective owners. © 2010 BeRex
Rev. D
BD1926
Dual Band 2-Way SMT Power Divider
1700~2300MHz PCS, WCDMA & TD-SCDMA
Package Marking
XX = Wafer No.
Tape & Reel
SOT-26
Packaging information:
Tape Width (mm): 8
Reel Size (inches): 7
Device Cavity Pitch (mm): 4
Devices Per Reel: 3000
Lead plating finish
100% Tin Matte finish
(All BeRex products undergoes a 1 hour, 150 degree C, Anneal bake to eliminate thin whisker growth concerns.)
MSL / ESD Rating
MSL Rating:
Level 3 at +265°C convection reflow
Standard:
JEDEC Standard J-STD-020
NATO CAGE code:
2
BeRex
N
9
6
F
●website: www.berex.com
●email: sales@berex.com
4
Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark of BeRex.
All other trademarks are the property of their respective owners. © 2010 BeRex
Rev. D