FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
3 dB
MHz
2 dB
MHz
1 dB
MHz
4
3-800
3-800
5-400
10-100
* Insertion Loss is referenced to mid-band loss, 0.8 dB typ.
50 3 to 800 MHz
RF Transformer
TCM4-1W+
TCM4-1W
CASE STYLE: DB714
PRICE: $.99 ea. QTY (100)
Maximum Ratings
Pin Connections
Operating Temperature
-20C to 85C
Storage Temperature
-55C to 100C
RF Power
0.25mW
DC Current
30mA
Transformer Electrical Specifications
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. C
M98898
TCM4-1W
ED-7875/7
IG/TD/CP
060814
Typical Performance Data
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
TCM4-1W
INSERTION LOSS
0.0
1.0
2.0
3.0
4.0
5.0
0
160
320
480
640
800
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
PRIMARY DOT
6
PRIMARY
4
SECONDARY DOT
1
SECONDARY
3
SECONDARY CT
2
NOT USED
5
Features
wide bandwidth. 3 to 800 MHz
good return loss
plastic base with solder plated leads
aqueous washable
Applications
CATV
VHF/UHF
balanced amplifier
impedance matching
Surface Mount
A
B
C
D
E
F
.160
.150
.160
.050
.040
.025
4.06
3.81
4.06
1.27
1.02
0.64
G
H
J
K
wt
.028
.065
.190
.030
grams
0.71
1.65
4.83
0.76
0.15
Outline Dimensions ( )
inch
mm
Outline Drawing
Config. A
Suggested Layout,
Tolerance to be within
.002
PCB Land Pattern
3.00
1.16
16.43
5.00
1.02
18.47
7.00
0.95
19.69
10.00
0.93
20.74
46.00
0.94
22.08
100.00
1.01
21.46
220.00
1.12
19.83
400.00
1.28
16.64
640.00
1.70
11.87
800.00
2.29
9.01
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