50Ω 0.5 to 300 MHz
RF Transformer
Surface Mount
TC4-1TX+
CASE STYLE: AT1521
PRICE: $2.19 ea. QTY (20)
$1.19 ea. QTY (100)
Maximum Ratings
Pin Connections
Features
PRIMARY DOT 6
PRIMARY 4
SECONDARY DOT 1
SECONDARY 3
SECONDARY CT 2
NOT USED 5
Applications
Operating Temperature -20°C to 85°C
Storage Temperature -55°C to 100°C
RF Power 0.25W
DC Current 30mA
Transformer Electrical Specifications
REV. OR
M134153
TC4-1TX+
ED-6398/2
IG/TD/CP/AM
120508
Typical Performance Data
Config. A
* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.
• wide band 0.5-300 MHz,
usable over 0.2-450 MHz
• good return loss
• impedance matching
• plastic base with leads
• aqueous washable
• catv
0.50 0.51 16.81
1.00 0.44 20.73
10.00 0.27 30.31
50.00 0.30 32.32
70.00 0.32 30.95
100.00 0.36 28.39
150.00 0.40 24.12
200.00 0.45 20.32
250.00 0.54 17.09
300.00 0.62 14.29
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
Ω
RATIO
(Secondary/Primary)
FREQUENCY
(MHz)
INSERTION LOSS*
3 dB
MHz
2 dB
MHz
1 dB
MHz
4 0.5-300 — 0.5-300 1.5-100
Permanent damage may occur if any of these limits are exceeded.
Outline Drawing AT1521
Outline Dimensions ( )
inch
mm
+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
INSERTION LOSS
0.0
0.2
0.4
0.6
0.8
1.0
0 50 100 150 200 250 300
FREQUENCY (MHz)
INSERTION LOSS (dB)
INPUT RETURN LOSS
0
10
20
30
40
50
0 50 100 150 200 250 300
FREQUENCY (MHz)
RETURN LOSS (dB)
