Ceramic Balun
RF Transformer
BLJC1-252R+
50Ω 2400 to 2500 MHz 1:1 Ratio
CASE STYLE: JC0603C
Features
Maximum Ratings
Operating Temperature
Storage Temperature*
Input RF Power
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
• low phase unbalance, 3 deg.
and amplitude unbalance, 0.1 dB typ.
• miniature size 0603 (1.6x0.8 mm)
• LTCC construction
-45°C to 85°C
-45°C to 85°C
2W
• low cost
• aqueous washable
*Refer to product storage temperature after installation.
Suggestion for T&R unused product storage condition: +5~+35°C,
Humidity 45~75%RH, 12 Month max.
Permanent damage may occur if any of these limits are exceeded.
Reel Size
7”
Devices/Reel
20, 50, 100, 200, 500,1000, 4000
Applications
• ISM Band
• WLAN
Pad Connections
PRIMARY DOT (Unbalanced Port)
GND or DC FEED + RF
1
2
3
4
6
5
• Bluetooth
• Zigbee
SECONDARY DOT (Balanced)
SECONDARY (Balanced)
NO CONNECTION
Electrical Specifications at 25°C
Parameter
Impedance Ratio
Frequency (MHz)
Min.
Typ.
Max.
Unit
1
—
1.0
0.1
3
NOT USED (GND Externally)
Frequency Range
Insertion Loss*
2400
—
2500
1.4
0.9
10
MHz
dB
2400 - 2500
2400 - 2500
2400 - 2500
2400 - 2500
Outline Drawing
Amplitude Unbalance
Phase Unbalance†
Unbalance Return Loss
—
dB
PCB Land Pattern
—
Degree
dB
9.5
17
—
* Tested on Evaluation Board TB-BLJC1-252R+
† Relative to 180°
Typical Performance Data at 25°C**
FREQUENCY
(GHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
Suggested Layout,
Tolerance to be within .002
2.40
2.41
2.42
2.43
2.44
2.45
2.46
2.47
2.48
2.49
2.50
1.04
1.03
1.03
1.02
1.01
1.00
0.99
0.99
0.98
0.98
0.97
14.59
14.82
15.08
15.35
15.62
15.93
16.22
16.52
16.82
17.14
17.47
0.04
0.05
0.06
0.07
0.07
0.08
0.08
0.08
0.08
0.08
0.08
2.92
2.90
2.89
2.89
2.87
2.87
2.85
2.83
2.82
2.80
2.76
inch
Outline Dimensions (
)
mm
A
.063
1.60
B
.031
0.79
C
.024
0.61
D
.012
0.30
E
.008
0.20
F
.006
0.15
G
.020
0.51
H
.010
0.25
J
.022
0.56
K
.053
1.35
wt
grams
0.005
** Measured with Agilent E5071B network analyzer using impedance conversion and port extension.
BLJC1-252R+
INSERTION LOSS
BLJC1-252R+
AMPLITUDE UNBALANCE
1.2
1.1
1.0
0.9
0.8
0.4
0.3
0.2
0.1
0.0
Evaluation Board MCL P/N:TB-BLJC1-252R+
Suggested PCB Layout (PL-513)
2.40
2.42
2.44
2.46
2.48
2.50
2.40
2.42
2.44
2.46
2.48
2.50
FREQUENCY (GHz)
FREQUENCY (GHz)
BLJC1-252R+
PHASE UNBALANCE
4
3
2
1
0
Configuration R
2.40
2.42
2.44
2.46
2.48
2.50
FREQUENCY (GHz)
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
REV. OR
M172548
BLJC1-252R+
AV/CP/AM
190208
®
Mini-Circuits
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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