MINI TT25-1+

Surface Mount
TT25-1+
TT25-1
RF Transformer
50Ω
0.02 to 30 MHz
Features
Maximum Ratings
Operating Temperature
-20°C to 85°C
Storage Temperature
55°C to 100°C
RF Power
250mW
DC Current
30mA
Pin Connections
PRIMARY DOT
4
PRIMARY
6
PRIMARY CT
5
SECONDARY DOT
3
SECONDARY
1
SECONDARY CT
2
• excellent return loss
• also available with surface mount gull wing (KK81)
plug-in (X65) leads
CASE STYLE: W38
PRICE: $9.95 ea. QTY (1-9)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
Applications
• HF
• radio communication systems
• impedance matching
• ham radio
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Transformer Electrical Specifications
Ω
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
(Secondary/Primary)
25
Outline Drawing
0.02-30
3 dB
MHz
2 dB
MHz
1 dB
MHz
0.02-30
0.05-20
0.1-10
* Below 0.05 MHz, Insertion Loss is specified for room temperature and above.
Typical Performance Data
FREQUENCY
(MHz)
B
.27
6.86
C
.23
5.84
D
.010
0.25
E
.042
1.07
G
.100
2.54
H
.05
1.27
J
.09
2.29
K
.31
7.87
L
wt
.036 grams
0.50
0.91
INPUT
R. LOSS
(dB)
2.72
1.86
1.18
0.80
0.48
0.37
0.27
0.30
1.46
2.60
6.13
7.95
10.45
13.16
19.05
25.11
28.34
12.69
2.94
2.00
0.02
0.03
0.05
0.07
0.15
0.30
1.01
4.66
20.13
30.00
Outline Dimensions ( inch
mm )
A
.30
7.62
INSERTION
LOSS
(dB)
F
.020
0.51
TT25-1
INPUT RETURN LOSS
TT25-1
INSERTION LOSS
50
RETURN LOSS (dB)
Config. B
INSERTION LOSS (dB)
5.0
4.0
3.0
2.0
1.0
0.0
0.01
0.1
1
FREQUENCY (MHz)
10
100
40
30
20
10
0
0.01
0.1
1
10
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P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
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RF/IF MICROWAVE COMPONENTS
100
FREQUENCY (MHz)
REV. A
M98898
TT25-1
IG/TD/CP
070718