Surface Mount
RF Transformer
TC4-1WG2+
50Ω
3 to 800 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power
Features
• wideband, 3-800 MHz
• good return loss
• leadless surface mount
• aqueous washable
-20°C to 85°C
-55°C to 100°C
0.25 W
CASE STYLE: AT224-3
PRICE: $1.39 ea. QTY (100)
DC Current
30 mA
+ 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.
Applications
• impedance matching
• push-pull amplifiers
Pin Connections
PRIMARY DOT
PRIMARY
SECONDARY DOT
SECONDARY
SECONDARY CT
6
4
1
3
2
Transformer Electrical Specifications
MODEL
NO.
Ω
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
Outline Drawing AT224-3
3 dB
MHz
2 dB
MHz
1 dB
MHz
TC4-1WG2+
4
3-800
3-800
5-400
10-100
* Insertion Loss is referenced to mid-band loss, 0.8 dB typ.
PCB Land Pattern
Typical Performance Data
FREQUENCY
INSERTION
LOSS
INPUT
R. LOSS
(dB)
(MHz)
Suggested Layout,
Tolerance to be within ±.002
(dB)
3.00
4.00
5.00
1.09
0.98
0.93
0.86
0.83
0.88
0.96
1.13
1.36
2.21
11.58
12.35
13.11
14.21
14.49
15.77
16.17
16.72
15.59
9.07
inch
Outline Dimensions (
)
mm
7.50
A
.150
3.81
B
.150
3.81
C
.150
3.81
D
.050
1.27
E
.030
0.76
F
.025
0.64
10.00
100.00
250.00
400.00
600.00
800.00
G
.028
0.71
H
.065
1.65
J
.190
4.83
K
.030
0.76
wt
grams
0.10
TC4-1WG2+
INSERTION LOSS
2.5
2.0
1.5
1.0
0.5
Config. A
0.0
0
160
320
480
640
800
FREQUENCY (MHz)
W
E
N
®
L
L
A
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RF/IF MICROWAVE COMPONENTS
M101147
TC4-1WG2T+
IG/TD/CP
070131