Surface Mount
RF Transformer
50Ω
200 to 1400 MHz
TC4-14+
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power
DC Current
-20°C to 85°C
-55°C to 100°C
0.25W
30mA
Pin Connections
PRIMARY DOT
6
PRIMARY
4
SECONDARY DOT
3
SECONDARY
1
SECONDARY CT
2
Outline Drawing AT224-1
Features
• good return loss
• wideband, 200 to 1400 MHz
• plastic base with leads
• aqueous washable
Applications
• push-pill amplifiers
• impedance matching
CASE STYLE: AT224-1
PRICE: $1.29 ea. QTY (100)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
Transformer Electrical Specifications
Ω
RATIO
(Secondary/Primary)
FREQUENCY
(MHz)
3 dB
MHz
INSERTION LOSS*
2 dB
MHz
1 dB
MHz
4
200-1400
* Insertion Loss is referenced to mid-band loss, 0.7 dB typ.
200-1400
300-1300
800-1100
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions
(
) inch
mm
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
J
K
L wt
.028 .065 .190 .030 .007 grams
0.71 1.65 4.83 0.76 0.18 0.15
Typical Performance Data
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
200.00
210.00
300.00
550.00
800.00
950.00
1100.00
1300.00
1350.00
1400.00
1.33
6.74
1.26
6.88
1.22
8.07
0.92
9.54
0.88
10.68
0.82
13.05
0.70
21.93
1.53
10.04
1.77
7.15
2.77
5.05
Config. A
TC4-14+
INSERTION LOSS
5.0
4.0
3.0
2.0
1.0
0.0
200 400 600 800 1000 1200 1400
FREQUENCY (MHz)
50
40
30
20
10
0
200
TC4-14+
INPUT RETURN LOSS
400 600 800 1000 1200 1400
FREQUENCY (MHz)
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P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
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RF/IF MICROWAVE COMPONENTS
REV. B
M111888
TC4-14+
IG/TD/CP/AM
080206