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
50 0.050 to 600 MHz
RF Transformer
Surface Mount
T2-1-KK81+
T2-1-KK81
CASE STYLE: KK81
PRICE: $3.95 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
T2-1-KK81
IG/TD/CP
060807
Typical Performance Data
Config. D
+ 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
2
0.050-600
0.050-600
0.1-400
0.5-200
* Insertion Loss is referenced to mid-band loss, 0.2 dB typ.
T2-1-KK81
INSERTION LOSS
0.0
0.6
1.2
1.8
2.4
3.0
0.01
0.1
1
10
100
1000
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
PRIMARY DOT
6
PRIMARY
3
SECONDARY DOT
1
SECONDARY
3
CASE EXT.
3
NOT USED
2,4,5
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
Features
· wideband, 0.05 to 600 MHz
· excellent return loss
· also available with plug-in (X65) & flat-pack (W38) leads
Applications
· impedance matching
· VHF/UHF
0.05
1.34
8.81
0.09
0.60
13.01
0.40
0.26
20.91
29.00
0.18
23.40
124.00
0.24
18.97
225.00
0.30
14.27
340.00
0.40
10.01
440.00
0.67
7.14
540.00
1.28
4.96
600.00
1.83
4.07
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
PDF 
ZIP