top hat™
Surface Mount
RF Transformer
TC1-42X+
50Ω
0.25 to 400 MHz
Maximum Ratings
OperatingꢀTemperatureꢀꢀ
StorageꢀTemperatureꢀꢀ
RFꢀPowerꢀ
Features
-40°Cꢀtoꢀ85°C
-55°Cꢀtoꢀ100°C
0.25ꢀW
•ꢀplasticꢀbaseꢀwithꢀsolderꢀplatedꢀleads
•ꢀexcellentꢀamplitudeꢀunbalance,ꢀ0.2ꢀdBꢀtyp.ꢀ
ꢀꢀandꢀphaseꢀunbalance,ꢀ3ꢀdeg.ꢀtyp.ꢀinꢀ1dBꢀbandwidth
•ꢀaqueousꢀwashable
CASE STYLE: AT1521
PRICE: $2.29 ea. QTY (20)
$1.29 ea. QTY (100)
DCꢀcurrentꢀ
30mA
+RoHS Compliant
Permanentꢀdamageꢀmayꢀoccurꢀifꢀanyꢀofꢀtheseꢀlimitsꢀareꢀexceeded.
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Pin Connections
PRIMARY DOT
PRIMARY
6
4
1
3
_
Applications
•ꢀbalancedꢀtoꢀunbalanced
•ꢀpush-pullꢀamplifier
SECONDARY DOT
SECONDARY
SECONDARY CT
NOT USED
Reel Size
7”
Devices/Reel
20, 50, 100, 200, 500
1000, 2000
13”
2,5
Outline Drawing AT1521
Electrical Specifications
Ω
FREQUENCY
(MHz)
INSERTION LOSS*
RATIO
3 dB
MHz
2 dB
MHz
1 dB
MHz
1
0.25-400
0.25-400
0.35-250
0.7-150
*ꢀInsertionꢀLossꢀisꢀreferencedꢀtoꢀmid-bandꢀloss,ꢀ0.3ꢀdBꢀtyp.
PCB Land Pattern
Config. C
Suggested Layout,
Tolerance to be within .002
Notes:
1. Case Material: Plastic
2. Termination Finish: Tin plate over Nickel plate.
3. Lead#1 identifier shall be located in the cross-hatched area shown, on bottom view.
Identifier may be either a molded or marked feature.
4. Top-Hat total thickness: .013 inches max.
Typical Performance Data
FREQUENCY
INSERTION
LOSS
INPUT
R. LOSS
(dB)
inch
(MHz)
Outline Dimensions ( mm
)
(dB)
A
.150
3.81
B
.150
3.81
C
.160
4.06
D
.050
1.27
E
.040
1.02
F
.025
0.64
ꢀ
0.25ꢀ
0.50
1.00
5.00
10.00
0.79ꢀ
0.63
0.52
0.34
0.30
15.85
20.29
23.72
29.93
31.13
G
.028
0.71
H
.065
1.65
J
.190
4.83
K
.030
0.76
wt
grams
0.15
Demo Board MCL P/N: TB-77
Suggested PCB Layout (PL-243)
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
50.00ꢀ
100.00ꢀ
200.00ꢀ
300.00ꢀ
400.00ꢀ
0.37ꢀ
0.48ꢀ
0.69ꢀ
0.95ꢀ
1.44ꢀ
24.78
19.43
13.85
10.83
8.85
Resistors Values
Res.
No
Ohms
Ω
R1
R2
R3
R4
68.1
68.1
68.1
68.1
INSERTION LOSS
RETURN LOSS
50
40
30
20
10
0
R5
R6
R7
R8
82.5
82.5
90.9
90.9
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
50
100 150 200 250 300 350 400
FREQUENCY (MHz)
0
50
100 150 200 250 300 350 400
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 applicable 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 (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
REV. OR
M133779
ED-12659/1
TC1-42X+
IG/TD/CP/AM
131213
Page 1 of 1
®
Mini-Circuits
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com