BD25B Datasheet, PDF (1/5 Pages) BeRex Corporation – Quadruple Band 2-Way SMT Power Divider 1700~2500MHz USPCS & PCS, WCDMA & TD-SCDMA, WiBro

BeRex
BD25B
Quadruple Band 2-Way SMT Power Divider
1700~2500MHz USPCS & PCS, WCDMA & TD-SCDMA, WiBro
Device Features and Description
 23dB Typical Isolation
 0.5dB Typical Insertion Loss
 Small Size and Low Profile
 MSL 1 moisture rating
 Lead-free/Green/RoHS compliant package
Application: commercial, space, military wireless system
 Industry Standard SOIC-8 SMT Plastic Package with exposed back side ground pad
 Chip is fully passivated for enhanced performance and reliability
 Can be used without back side ground soldering
(This may degrade the performance at the high frequency edge. Refer to the following
typical test data)
Electrical specifications
Parameters
Unit
Min
Typ
Frequency Range
MHz
1700
Insertion Loss
dB
0.5
Isolation
dB
15
23
IRL(S11)
dB
-20
ORL(S22,S33)
dB
-23
Amplitude Balance
dB
0.05
Phase Balance
deg
1.0
All specifications apply with the following test conditions,
1. Device performance is measured on BeRex evaluation board at 25C, 50 ohm system
2. Insertion Loss: Above 3.0dB
3. Back side ground was soldered
Absolute Maximum Ratings
Parameters
Rating
Input Power
1W CW
Storage Temperature
-55 to +155C
Operating Temperature
-40C to +85C
Operation of this device above any of these parameters may result in permanent damage.
Max
2500
0.8
-15
-15
0.2
2.0
Function Block Diagram
http: //www.berex.com