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 0.3 to 140 MHz
RF Transformer
Surface Mount
CASE STYLE: W38
PRICE: $7.95 ea. QTY (1-9)
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pin Connections
Operating Temperature
-20C to 85C
Storage Temperature
55C to 100C
RF Power
0.25W
DC Current
30mA
Outline Drawing
Transformer Electrical Specifications
REV. A
M98898
T8-1T
IG/TD/CP
060804
Typical Performance Data
Config. A
+ 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.
A
B
C
D
E
F
.30
.27
.23
.010
.042
.020
7.62
6.86
5.84
0.25
1.07
0.51
G
H
J
K
L
wt
.100
.05
.09
.31
.036 grams
2.54
1.27
2.29
7.87
0.91
0.50
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
3 dB
MHz
2 dB
MHz
1 dB
MHz
8
0.3-140
0.3-140
0.7-90
1-60
*Insertion Loss is referenced to mid-band loss, 0.4 dB typ.
T8-1T
INSERTION LOSS
0.0
0.5
1.0
1.5
0
1
10
100
1000
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
PRIMARY DOT
4
PRIMARY
6
SECONDARY DOT
3
SECONDARY
1
SECONDARY CT
2
NOT USED
5
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
Features
good return loss
also available with surface mount gull wing (KK81)
plug-in (X65) leads
Applications
VHF receivers/transmitters
impedance matching
T8-1T+
T8-1T
0.30
0.66
15.02
0.78
0.57
16.74
2.87
0.42
18.05
10.54
0.40
17.12
49.74
0.46
8.63
81.07
0.56
5.31
97.98
0.67
4.11
114.26
0.80
3.35
126.99
0.94
2.87
140.00
1.15
2.40
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