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Mini-Circuits
®
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
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Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet 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.
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IF/RF MICROWAVE COMPONENTS
50Ω 10 to 1900 MHz
RF Transformer
Surface Mount
CASE STYLE: AT224-1
PRICE: $2.09 ea. QTY (20)
$1.09 ea. QTY (100)
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pin Connections
Features
• PCS
• cellular
PRIMARY DOT 6
PRIMARY 4
SECONDARY DOT 3
SECONDARY 1
SECONDARY CT 2
Applications
OperatingTemperature -20°Cto85°C
StorageTemperature -55°Cto100°C
RFPower 0.25W
DCCurrent 30mA
Outline Drawing AT224-1
Transformer Electrical Specifications
REV. B
M111888
TC4-19+
IG/TD/CP/AM
120508
Typical Performance Data
Config. H
*InsertionLossisreferencedtomid-bandloss,1.0dBtyp.
TC4-19+
Ω
RATIO
(Secondary/Primary)
FREQ.
(MHz)
INSERTION LOSS* PHASE
UNBALANCE
(Deg.)
Typ.
AMPLITUDE
UNBALANCE
(dB)
Typ.
3 dB
MHz
2 dB
MHz
1 dB
MHz
1 dB
bandwidth
2 dB
bandwidth
1 dB
bandwidth
2 dB
bandwidth
4 10-1900 10-1900 20-1000 30-700 4 6 0.3 0.5
•wideband,10-1900MHz
•balancedtransmissionlinewithsecondarycentertap
•plasticbasewithleads
•aqueouswashable
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(deg.)
10.00 1.24 16.03 0.06 0.03
50.00 1.04 19.54 0.04 0.39
100.00 0.99 19.98 0.01 0.83
500.00 1.13 14.68 0.02 3.20
700.00 1.24 12.43 0.17 3.49
1000.00 1.55 9.92 0.49 3.74
1200.00 1.80 8.83 0.85 3.53
1500.00 2.34 7.69 1.47 3.59
1700.00 2.64 7.26 1.74 4.43
1900.00 2.99 7.01 1.95 4.99
A
B
C
D
E
F
.150
.150
.160
.050
.040
.025
3.81 3.81 4.06 1.27 1.02 0.64
G
H
K
L
wt
.028
.065
.190
.030
.007
grams
0.71 1.65 4.83 0.76 0.18
0.15
TC4-19+
INSERTION LOSS
0.0
1.0
2.0
3.0
4.0
5.0
0 500 1000 1500 2000
FREQUENCY (MHz)
INSERTION LOSS (dB)
TC4-19+
INPUT RETURN LOSS
0
10
20
30
40
0 500 1000 1500 2000
FREQUENCY (MHz)
RETURN LOSS (dB)
Permanentdamagemayoccurifanyoftheselimitsareexceeded.
PCB Land Pattern
Suggested Layout,
Tolerance to be within
±
.002
Lead #1 identifier shall be located in the cross-hatched area shown.
Identifier may be either a molded or marked feature.
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Available Tape and Reel
at no extra cost
Reel Size Devices/Reel
7” 20, 50, 100, 200, 500
13” 1000, 2000