English
Language : 

BM2450E0805DT Datasheet, PDF (1/2 Pages) Frontier Electronics. – Surface mount balun matched filter with a small size of 2.0 X 1.2 X 0.9 mm, RoHS compliant.
BM2450E0805DT BALUN MATCHED SPECIFICATION
PRODUCT FEATURES
1. Surface mount balun matched filter with a small size of 2.0 X 1.2 X 0.9 mm, RoHS compliant.
2. Provide high rejection rate and DC bias option.
3. Highly stable under temperature and humidity changes.
Rev. A
RF CHARACTERISTICS
P/N BM2450E0805DT
Specification
Frequency range
Insertion Loss
2400 - 2500 MHz
3.5 dB max
VSWR
2.1 max
Impedance (Unbalanced)
Impedance ( Balanced )
Phase Difference
50 Ω
Conjugate matched to BC
series of Bluetooth chipset
180°± 10°
Amplitude Difference
Attenuation ( min.)
Operating temperature range
2.0 dB Max
35dB @ 880-960 MHz
30dB @1710-1880 MHz
20dB @1880-1990 MHz
30dB @ 4800-5000 MHz
-40°C to +85°C
PHYSICAL DIMENSIONS
Symbol
L
W
T
A,E,F
B
C
D
G
Dimension
(mm)
2.00 ± 0.15
1.25 ± 0.10
0.90 ± 0.10
0.20 ± 0.15
0.30 ± 0.10
0.35 ± 0.10
0.65 ± 0.10
0.30 ± 0.10
TERMINAL CONFIGURATION
P3 P2 P1
P8
P4
P5 P6 P7
PIN Definition
PIN
Definition
P1 Unbalanced Port P5
P2
DC/GND
P6
P3
NC
P7
P4
GND
P8
Balanced Port
GND
Balanced Port
GND
PCB DESIGN/LAYOUT CONSIDERATION
Unbalanced Port
Note:
- Unit in mm
- Design trace width to be 50Ω impedance.
Frontier Electronics Corp.®
http://www.frontierusa.com
Page: 1 of 2
667 E. Cochran St., Simi Valley, CA 93065
Phone: 1-805-522-9998, Fax: 1-805-522-9989