LTCC Balun
BLJC4-252R+
RFTransformer
50Ω 2400 to 2500 MHz 1:4 Ratio
CASE STYLE: JC0603C
Features
Maximum Ratings
Operating Temperature
Storage Temperature*
Input RF Power**
+RoHS Compliant
• miniature size 0603 (0.063” [1.6mm] x 0.031”
[0.8mm] x 0.024” [0.6mm])
• low phase unbalance, 0.8 deg.
and amplitude unbalance, 0.2 dB typ.
• low cost
-40°C to 85°C
-40°C to 85°C
2W at 25°C
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
*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.
• aqueous washable
Reel Size
7”
Devices/Reel
20, 50, 100, 200, 500,1000, 4000
Applications
• ISM Band
• WLAN
**Derate linearly to 1W at 85°C.
Pad Connections
• Bluetooth
• Zigbee
PRIMARY DOT (Unbalanced Port)
1
3
4
6
GND or DC FEED
Electrical Specifications at 25°C
SECONDARY DOT (Balanced)
SECONDARY (Balanced)
Parameter
Impedance Ratio
Frequency (MHz)
Min.
Typ.
Max.
Unit
4
NO CONNECTION
2,5
Frequency Range
Insertion Loss*
2400
—
—
2500
1.2
2
MHz
dB
2400 - 2500
2400 - 2500
2400 - 2500
2400 - 2500
0.9
0.2
0.8
24
Outline Drawing
Amplitude Unbalance
Phase Unbalance†
Unbalance Return Loss
—
dB
PCB Land Pattern
—
10
Degree
dB
9.5
—
* Tested on Evaluation Board TB-1013+
† 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
0.97
0.95
0.94
0.93
0.91
0.90
0.89
0.88
0.88
0.87
0.87
20.36
21.08
21.77
22.39
22.91
23.32
23.46
23.39
23.05
22.54
21.97
0.09
0.12
0.15
0.18
0.21
0.24
0.27
0.30
0.32
0.35
0.38
1.02
0.94
0.85
0.78
0.65
0.52
0.46
0.32
0.21
0.08
0.12
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.
BLJC4-252R+
INSERTION LOSS
BLJC4-252R+
AMPLITUDE UNBALANCE
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.8
0.6
0.4
0.2
0.0
Evaluation Board MCL P/N:TB-1013+
Suggested PCB Layout (PL-559)
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)
BLJC4-252R+
PHASE UNBALANCE
Configuration J
4
3
2
1
0
NO
PRI
CONNECTION*
SEC
*Internal open circuit
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
BLJC4-252R+
AV/CP/AM
190321
®
Mini-Circuits
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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