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
A
B
C
D
E
F
G
H
J
.30
.27
.23
.010
.042
.020
.100
.05
.05
7.62
6.86
5.84
0.25
1.07
0.51
2.54
1.27
1.27
K
L
M
N
P
Q
R
S
wt
.020
.036
.26
.575
.600
.125
.050
.100
grams
0.51
0.91
6.60
14.61
15.24
3.18
1.27
2.54
0.50
CASE STYLE: KK81
PRICE: $6.95 ea. QTY (1-9)
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pin Connections
Operating Temperature
-20°C to 85°C
Storage Temperature
55°C to 100°C
RF Power
250mW
DC Current
30mA
Outline Drawing
Transformer Electrical Specifications
REV. A
M98898
TT1-6-KK81
IG/TD/CP
060818
Typical Performance Data
Config. B
+ 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.
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
3 dB
MHz
2 dB
MHz
1 dB
MHz
1
0.004-300
0.004-300
0.02-200
0.1-50
* Insertion Loss is specified with input at pin 4 and output at pin 1 with pins 6 & 3 grounded and pins 2 & 5 open.
TT1-6-KK81
INSERTION LOSS
0.0
1.0
2.0
3.0
4.0
5.0
0.01
0.1
1
10
100
1000
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
PRIMARY DOT
4
PRIMARY
6
PRIMARY CT
5
SECONDARY DOT
3
SECONDARY
1
SECONDARY CT
2
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
Features
· wideband, 0.004 to 300 MHz
· good return loss
· also available with plug-in (X65)
and flat-pack (W38) leads
Applications
· HF/VHF
· impedance matching
· balanced antenna
0.004
2.53
4.71
0.020
0.29
15.34
1.150
0.10
37.84
100.860
0.89
10.71
151.510
1.10
9.32
200.000
1.08
9.41
280.250
0.87
12.74
350.000
0.81
24.39
430.250
1.11
11.24
500.000
2.74
6.16
50 0.004 to 300 MHz
RF Transformer
TT1-6-KK81+
TT1-6-KK81
Surface Mount
PDF 
ZIP