Mini-Circuits-TC4-19LN-
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Surface Mount
RF Transformer
TC4-19LN+
50
Ω
10 to 1900 MHz
Maximum Ratings
Operating
T
e
mperature
Storage
T
e
mperature
RF Power
Features
• wideband, 10-1900 MHz
• balanced transmission line with secondary center tap
• plastic base with leads
• aqueous washable
-40°C to 85°C
-55°C to 100°C
0.25 W
CASE STYLE:
A
T
224-1A
DC Current
150* mA
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
* Equal current applied through center tap to secondary dot & sec-
ondar
y
,
n
eed DC blocking capacitors on primary dot & primar
y
.
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
Applications
PRIMARY DOT
PRIMARY
6
4
3
1
2
• PCS
Reel Size
7”
13”
Devices/Reel
20, 50, 100, 200, 500
1000, 2000
• cellular
SECONDARY DOT
SECONDARY
SECONDARY CT
Transformer Electrical Specifications
Outline Drawing
AT224-1A
Ω
FREQ.
(MHz)
INSERTION LOSS*
PHASE
UNBALANCE
(Deg.)
AMPLITUDE
UNBALANCE
(dB)
RATIO
Lead #1 identifier shall be located in the cross-hatched area shown.
Identifier may be either a molded or marked feature.
(Secondary/Primary)
Typ.
Typ.
3 dB
MHz
2 dB
MHz
1 dB
MHz
1 dB
bandwidth
2 dB
bandwidth
1 dB
bandwidth
2 dB
bandwidth
4
10-1900
10-1900
20-1000
30-700
4
6
0.3
0.5
* Insertion Loss is referenced to mid-band loss, 1.0 dB typ.
PCB Land Pattern
Typical Performance Data
FREQUENCY
INSERTION
INPUT
R. LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
(MHz)
LOSS
UNBALANCE
(dB)
(deg.)
Suggested Layout,
Tolerance to be within
.002
inch
Outline Dimensions
(
mm
)
10.00
50.00
1.24
1.04
0.99
1.13
1.24
1.55
1.80
2.34
2.64
2.99
16.03
19.54
19.98
14.68
12.43
9.92
8.83
7.69
7.26
7.01
0.06
0.04
0.01
0.02
0.17
0.49
0.85
1.47
1.74
1.95
0.03
0.39
0.83
3.20
3.49
3.74
3.53
3.59
4.43
4.99
A
.150
3.81
B
.150
3.81
C
.160
4.06
D
.050
1.27
E
.040
1.02
F
.025
0.64
100.00
500.00
700.00
1000.00
1200.00
1500.00
1700.00
1900.00
G
.028
0.71
H
.065
1.65
J
.190
4.83
K
.030
0.76
wt
grams
0.15
INSERTION LOSS
INPUT RETURN LOSS
5.0
40
30
20
10
0
4.0
3.0
2.0
1.0
0.0
Config. H
0
500
1000
1500
2000
0
500
1000
FREQUENCY (MHz)
1500
2000
FREQUENCY (MHz)
Notes
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit
’
s
a
pplicable established test performance criteria and measurement instructions.
C.
The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectivel
y
,
“
Standard
T
e
rms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard
T
e
rms and the exclusive rights and remedies thereunde
r
,
p
lease visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
RE
V
. A
M152050
TC4-19LN+
IG/TD/CP/AM
®
Mini-Circuits
150727
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