T5-1T-KK81 Datasheet, PDF (1/1 Pages) Mini-Circuits – Surface Mount RFTransformer

Surface Mount
RF Transformer
50Ω
0.3 to 300 MHz
T5-1T-KK81+
T5-1T-KK81
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power
DC Current
-20°C to 85°C
-55°C to 100°C
0.25W
30mA
Pin Connections
PRIMARY DOT
4
PRIMARY
6
SECONDARY DOT
3
SECONDARY
1
SECONDARY CT
2
NOT USED
5
Outline Drawing
Features
• wideband, 0.3 to 300 MHz
• good return loss
• also available with flat-pack (W38),
plug-in (X65) leads
CASE STYLE: KK81
PRICE: $4.95 ea. QTY (1-9)
Applications
• push-pull amplifiers
• impedance matching
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
See our web site for RoHS Compliance methodologies and
qualifications.
MODEL
NO.
Transformer Electrical Specifications
Ω
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
T5-1T-KK81(+)
5
0.3-300
* Insertion Loss is referenced to mid-band loss, 0.7 dB typ.
3 dB
MHz
0.3-300
2 dB
MHz
0.6-200
1 dB
MHz
5-100
Outline Dimensions
(
inch
mm
)
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
Typical Performance Data
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
0.30
0.70
3.00
28.00
73.00
120.00
170.00
220.00
270.00
300.00
1.91
6.84
1.21
12.33
0.79
16.14
0.76
16.70
0.87
17.90
0.96
18.95
1.05
19.50
1.15
18.75
1.28
16.62
1.33
15.08
Config. A
2.5
2.0
1.5
1.0
0.5
0.0
0.1
T5-1T-KK81
INSERTION LOSS
1
10
100
FREQUENCY (MHz)
1000
Mini-Circuits^®
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 [phone] Fax [phone]
Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax [phone] • EUROPE 44-1252-832600 • Fax [phone]
Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. A
M98898
T5-1T-KK81
IG/TD/CP
051128