top hat™
Surface Mount
TC9-1-75X+
RF Transformer
75Ω
0.3 to 475 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
RF Power
Features
-20°C to 85°C
-55°C to 100°C
0.25W
• wideband 0.3-475 MHz
•ꢀgoodꢀreturnꢀloss,ꢀ23ꢀdBꢀtypꢀinꢀ1ꢀdBꢀbandwidth
•ꢀstep-downꢀ9:1ꢀautotransformer
•ꢀplasticꢀbaseꢀwithꢀleads
CASEꢀSTYLE:ꢀꢀAT1521
PRICE:ꢀ$2.59ꢀea.ꢀQTYꢀ(20)
ꢀ
$1.59ꢀea.ꢀQTYꢀ(100)
DC Current
30mA
+RoHS Compliant
Permanent damage may occur if any of these limits are exceeded.
•ꢀaqueousꢀwashable
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Pin Connections
PRIMARY DOT
PRIMARY
6
3
1
3
Applications
•ꢀmatchingꢀlaserꢀdiode
SECONDARY DOT
SECONDARY
Reel Size
7”
Devices/Reel
20, 50, 100, 200, 500
1000, 2000
13”
Transformer Electrical Specifications
Ω
FREQUENCY
(MHz)
INSERTION LOSS*
Outline Drawing AT1521
RATIO
3 dB
MHz
2 dB
MHz
1 dB
MHz
(Primary/Secondary)
75/8
0.3-475
0.3-475
0.5-450
0.9-370
* Insertion Loss is referenced to mid-band loss, 0.4 dB typ.
Stepdown, 75 ohm primary, 51 pF across secondary
PCB Land Pattern
Suggested Layout,
Tolerance to be within .002
Notes:
1. Case Material: Plastic
Typical Performance Data
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.
FREQUENCY
INSERTION
LOSS
INPUT
R. LOSS
(dB)
(MHz)
4. Top-Hat total thickness: .013 inches max.
(dB)
inch
Outline Dimensions ( mm
)
0.30
0.50
0.90
0.80
0.71
0.66
0.36
0.44
0.42
0.29
0.29
0.84
1.40
14.70
16.80
18.13
22.63
22.86
22.40
23.48
18.53
9.48
A
.150
3.81
B
.150
3.81
C
.160
4.06
D
.050
1.27
E
.040
1.02
F
.025
0.64
10.00
100.00
200.00
300.00
370.00
450.00
475.00
G
.028
0.71
H
.065
1.65
J
.190
4.83
K
.030
0.76
wt
grams
0.15
7.44
Demo Board MCL P/N: TB-276
INSERTION LOSS
INPUT RETURN LOSS
1.5
1.2
0.9
0.6
0.3
0.0
50
Config. D
40
30
20
10
0
0
100
200
300
400
500
0
100
200
300
400
500
FREQUENCY (MHz)
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
REV. OR
M134154
TC9-1-75X+
IG/TD/CP/AM
131218
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
®
Mini-Circuits
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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