JT-1975 Datasheet, PDF (1/1 Pages) Mini-Circuits – RF TRANSFORMER

Surface Mount
RF Transformer
50Ω
0.04 to 80 MHz
JT-1975+
JT-1975
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power
-20°C to 85°C
-55°C to 100°C
0.25W
Pin Connections
PORT
nh
PRIMARY DOT
1
PRIMARY
3
SECONDARY DOT
6
SECONDARY
4
SECONDARY CT
5
NOT USED
2
Outline Drawing
Features
• excellent return loss, 20 dB typ. in 1 dB bandwidth
• excellent amplitude unbalance, 0.05 dB typ.
and phase unbalance, 1.0 deg. typ. in 1 dB badwidth
Applications
• impedance matching
• balanced amplifiers
CASE STYLE: BH292
PRICE: $2.49 ea. QTY (10-49)
+ RoHS compliant in accordance
with EU Directive (2002/95/
EC) See our web site for RoHS Compliance methodologies
and qualifications.
Transformer Electrical Specifications
Ω
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
3 dB
MHz
2.5
0.04-80
0.04-80
* Insertion Loss is referenced to mid-band loss, 0.2 dB typ.
2 dB
MHz
0.05-60
1 dB
MHz
0.1-30
PHASE
UNBALANCE
(Deg.)
Typ.
1 dB 2 dB
bandwidth bandwidth
1
2
AMPLITUDE
UNBALANCE
(dB)
Typ.
1 dB 2 dB
bandwidth bandwidth
.05
0.2
Outline Dimensions
(
inch
mm
)
A
B
.280 .310
7.11 7.87
C
D
E
F
G
-- .100 .225 .055 .100
-- 2.54 5.72 1.40 2.54
H
J
K
L
.047 .065 .065 .300
1.19 1.65 1.65 7.62
wt
grams
0.45
FREQUENCY
(MHz)
0.03
0.05
0.07
0.10
1.00
10.00
16.75
20.00
60.00
80.00
Typical Performance Data
INSERTION
LOSS
(dB)
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
0.33
0.22
0.19
0.18
0.16
0.22
0.29
0.33
1.07
1.65
14.60
18.75
21.58
24.55
34.88
23.43
19.49
18.11
9.71
7.72
0.01
0.01
0.01
0.01
0.01
0.00
0.01
0.01
0.14
0.26
PHASE
UNBALANCE
(Deg.)
0.13
0.09
0.06
0.05
0.08
0.42
0.66
0.78
2.45
3.54
Config. A
2.5
2.0
1.5
1.0
0.5
0.0
0
JT-1975
INSERTION LOSS
16
32
48
64
80
FREQUENCY (MHz)
Mini-Circuits^®
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Mini-Circuits ISO 9001 & ISO 14001 Certified
REV. B
M98898
JT-1975
EDR-1975
WZ/TD/CP
050615