High Frequency Ceramic Solutions
P/N 2450BM08B0003
2.45GHz Impedance Matched Balun + Band Pass Filter: Optimized for Nordic's Chipset nRF51822-CEAA,
nRF51822-CDAB, nRF51822-CFAC, nRF51422-CEAA, nRF51422-CDAB, nRF51422-CFAC
7/29/2015
Detail Specification:
Page 1 of 4
General Specifications
Part Number
2450BM08B0003
Frequency (MHz)
Unbalanced Impedance
2400 - 2500
50 Ω
Conjugate match to:
nRF51822-CEAA, nRF51822-CDAB,
nRF51822-CFAC, nRF51422-CEAA,
nRF51422-CDAB, nRF51422-CFAC
Balanced Differential Impedance
Average Insertion Loss when connected
to the nRF51XX chipset (Active OP)
1dB Typ @25C, 1.5dB max. (-40 to
+85C), 2.4dB max (+85 to +105C)
180° ± 10
2.0 max.
4,000
Phase Difference (deg.)
Amplitude Difference
Insertion Loss when component
measured by itself (passive insertion
loss)
1.88dB Typ. @25C, 3.65dB @105C
Qty/Reel (pcs)
Return Loss (dB)
Operating Temp. Range
Storage Temp. Range
14 Typ./9.5 min.
-40 ~ +105°C
-40 ~ +85°C
Attenuation Differential mode (dB):
+5 ~ +35 °C, Humidity 45-
75%RH, 18 months max
on vacuum package, 1
week max after opened1
18 months max.
2W max (CW)
24 typ. /15dB min. @ 800-928 MHz
20 typ. / 10dB min. @ 1000-1200 MHz
36 typ. / 14dB min. @ 4800-5000 MHz
25 typ. / 15dB min. @ 7200-7500 MHz
Recommended Storage
Conditions of Product on
T&R
Storage Period
Power Capacity
180° ± 10
Phase Difference (deg.)
You can download layout files, schematics, output power measured results (App Note AN030), and s-parameters at: http://www.johansontechnology.com/nordic
Part Number Explanation
Bulk
Suffix = S
E.g.. 2450BM08B0003S
E.g.. 2450BM08B0003T
E.g.. 2450BM08B0003(T or S)
Packaging Style
P/N Suffix
T & R
AgPt1
Suffix = T
Termination Style
Suffix = None
1Silver Pad component. Vacuum package required. For handling info go to: www.johansontechnology.com/silverleads
Mechanical Dimensions
Terminal Configuration
Inches
Millimeter
Function
Unbalanced Port
DC Feed
Function
Balanced Port
GND
No
No
0.055
0.006
0.006
1.40
0.15
L
W
T
a
±
±
±
±
1
4
W
0.039
1.00
0.15
2
5
0.027 max.
0.69 max.
Balanced Port
3
L
0.009 +/- 0.002
0.22 +/- 0.05
<Top View>
a
b
c
c
0.004 +/- 0.002 0.0975 +/- 0.05
b
c
0.011 +/- 0.002
0.007 +/- 0.002
0.28 +/- 0.05
0.18 +/- 0.05
a
d
d
W
T
T
L
W
L
<Side View>
<Bottom View>
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012, USA • TEL +1.805.389.1166
2015 Johanson Technology, Inc. All Rights Reserved
Ver 1.3