RF Transformer
Surface Mount
www.DataSheet4U.com
RF Transformer
50Ω 0.15 to 400 MHz
-20°C to 85°C -55°C to 100°C 0.25W 30mA
ADT1-1+ A...
Description
Surface Mount
www.DataSheet4U.com
RF Transformer
50Ω 0.15 to 400 MHz
-20°C to 85°C -55°C to 100°C 0.25W 30mA
ADT1-1+ ADT1-1
Maximum Ratings
Operating Temperature Storage Temperature RF Power DC Current
Features
good return loss, 22 dB in 1 dB bandwidth excellent amplitude unbalance, 0.1 dB typ. and phase unbalance, 2 deg. typ. in 1dB bandwidth aqueous washable protected under US patent 6,133,525
CASE STYLE: CD542 PRICE: $2.95 ea. QTY (10-49)
PRIMARY DOT PRIMARY SECONDARY DOT SECONDARY NOT USED
Pin Connections
+ 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.
3 1 4 6 2,5
impedance matching baluns
Applications
Transformer Electrical Specifications Outline Drawing
Ω RATIO FREQUENCY (MHz) INSERTION LOSS* PHASE UNBALANCE (Deg.) Typ.
1 dB bandwidth 2 2 dB bandwidth 5
AMPLITUDE UNBALANCE (dB) Typ.
1 dB bandwidth 0.1 2 dB bandwidth 0.5
3 dB MHz 1 0.15-400 0.15-400
2 dB MHz 0.2-200
1 dB MHz 0.3-100
* Insertion Loss is referenced to mid-band loss, 0.3 dB typ.
PCB Land Pattern
Typical Performance Data
FREQUENCY (MHz)
Suggested Layout, Tolerance to be within ±.002
INERTION LOSS (dB)
0.58 0.51 0.44 0.30 0.31 0.52 0.64 1.08 1.58 1.82
INPUT R. LOSS (dB)
18.04 19.90 22.30 27.82 22.47 15.19 12.04 10.90 7.21 5.71
AMPLITUDE UNBALANCE (dB)
0.01 0.01 0.02 0.00 0.04 0.22 0.53 0.99 2.21 4.06
PHASE UNBALANCE (Deg.)
0.06 0.02 0.00 0.08 1.44 3.60 5.83...
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