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Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications
and performance data contained herein are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet are subject to
Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard
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IF/RF MICROWAVE COMPONENTS
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
A
B
C
D
E
F
G
.272
.310
.220
.100
.112
.055
.100
6.91
7.87
5.59
2.54
2.84
1.40
2.54
H
J
K
L
wt
.030
.026
.065
.300
grams
0.76
0.66
1.65
7.62
0.20
RF Transformer
Surface Mount
ADT1-1WT-1+
ADT1-1WT-1
CASE STYLE: CD542
PRICE: $4.95 ea. QTY (100-249)
Outline Dimensions (
)
inch
mm
Maximum Ratings
Pin Connections
Features
Applications
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. B
M112648
ADT1-1WT-1
ED-8696/1
IG/FL/CP/AM
090220
Typical Performance Data
Config. A
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
1dB bandwidth covers entire frequency range
good return loss, 21 dB typ.
leaded surface mount
aqueous washable
protected under US patent 6,133,525
high speed data communications
baluns
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
PHASE
UNBALANCE
(Deg.)
Typ.
AMPLITUDE
UNBALANCE
(dB)
Typ.
RETURN
LOSS**
(dB)
1 dB
MHz
1 dB
bandwidth
1 dB
bandwidth
Typ.
Min.
1
1-400
5
0.7
21
16
PRIMARY DOT
3
PRIMARY
1
SECONDARY DOT
4
SECONDARY
6
SECONDARY CT
5
NOT USED
2
75
1 to 400 MHz
* Insertion Loss is referenced to mid-band loss, 0.5 dB typ.
** Return loss specified from 1 to 250 MHz
1.00
0.56
22.65
0.05
0.28
2.00
0.47
25.12
0.03
0.16
4.00
0.40
27.64
0.02
0.08
6.00
0.37
28.83
0.02
0.03
8.00
0.36
29.44
0.01
0.02
10.00
0.37
29.80
0.01
20.00
0.39
30.47
0.01
0.29
40.00
0.41
30.27
0.00
0.56
60.00
0.44
29.55
0.02
0.83
80.00
0.45
28.73
0.03
1.18
100.00
0.47
27.78
0.07
1.44
125.00
0.50
26.57
0.11
1.84
150.00
0.53
25.39
0.17
2.23
175.00
0.54
24.26
0.22
2.63
200.00
0.56
23.23
0.29
3.04
225.00
0.60
22.30
0.37
3.40
250.00
0.62
21.50
0.45
3.72
275.00
0.66
20.78
0.54
4.20
300.00
0.68
20.11
0.65
4.57
325.00
0.74
19.48
0.76
4.98
350.00
0.77
18.81
0.87
5.34
375.00
0.82
18.16
1.01
5.66
400.00
0.89
17.52
1.16
5.96
ADT1-1WT-1
INSERTION LOSS
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
50
100
150
200
250
300
350
400
FREQUENCY (MHz)
IN
S
E
R
T
IO
N
LO
S
(d
B
)
ADT1-1WT-1
INPUT RETURN LOSS
0
5
10
15
20
25
30
35
0
50
100
150
200
250
300
350
400
FREQUENCY (MHz)
R
E
T
U
R
N
LO
S
(d
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.
Demo Board MCL P/N: TB-430
Permanent damage may occur if any of these limits are exceeded.