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Product Description
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
XFM-1001-1UH
1:1 SMT TRANSFORMER
The XFM-1001-1UH transformer is designed for applications that require small, low
cost, and reliable surface mount components. Applications may be found in broad-
band, wireless, and other communicating systems. These units are built Lead-Free
and RoHS Compliant. S-Parameters are available on request.
Frequency Range: 15MHz to
1003MHz
Impedance Ratio: 1:1, Unbalanced
to Unbalanced
Low Cost and RoHS Compliant
Industry Standard SMT package
Available in Tape-and -Reel
75Ω Nominal Impedance
DS100805
RoHS Compliant and Pb-Free Product
Package: S03
XFM-1001-
1UHXFM-
1001-1UH
Specifications
Parameter Specification Unit
Min. Typ. Max.
Frequency Range 15 1003 MHz
Insertion Loss (45-800MHz) 0.8 1.0 dB
Insertion Loss (800-1003MHz) 1.0 1.2 dB
Return Loss (45-870MHz) 18 21 dB
Return Loss (870-1003MHz) 15 16 dB
Amplitude Balance 0.2 0.4 dB
Phase Balance 3 5 °
Impedance ratio 1:1
Type Unbalanced to Unbalanced
Note: Typical values represent mid-band performance at 25°C
I nput Ret ur n Loss
-40
-35
-30
-25
-20
-15
-10
-5
0
0 100 200 300 400 500 600 700 800 900 1000
Frequency, MHz
dB
I nser t ion Loss
-2
-1.5
-1
-0.5
0
0.5
1
0 100 200 300 400 500 600 700 800 900 1000
Frequency, MHz
dB
S21 S31
Schematic