■ Lead free version available (see How to
Features
Order)
■ Subminiature in SMT
■ 7.36 mm seated height
■ Tested at 4600 Vrms, 1 minute
■ Distortion of only 0.015 %
■ Vacuum encapsulated
■ Lead free versions are RoHS compliant*
Applications
■ Modems (V32)
■ Laptop Computers
■ Telecommunications
■ Instrumentation
SM-LP-5001
■ EN 60950, EN 41003, BS 415, BABT and
UL approved
SM-LP-5001 Series -Surface Mount Line Matching Transformers
Electrical Specifications
Product Dimensions
How to Order
Nominal Impedance.......................600 Ω
Turns Ratio..........................................1:1
Insertion Loss ........2.0 dB max. at 2 kHz
Frequency Response
..................... 0.25 dB max. 200ꢀ4 kHz
Return Loss.........24 dB min. 200ꢀ4 kHz*
Balance ..................................80 dB min.
Distortion .............................ꢀ76 dB max.
@ 600 Hz, ꢀ10 dBm
Dielectric Strength
.............................4600 Vrms for 1 min.
Insulation Resistance
...................................100 MΩ @ 500 V
DC Resistance**
Primary ............................115 Ω 15 ꢁ
Secondary .......................115 Ω 15 ꢁ
Shunt Inductance....................3.8 H min.
Shunt Loss...........................7500 Ω min.
Leakage Inductance......6ꢀ7 mH @ 1 kHz
Power Level ................................10 dBm
Operating Temperature
...................................ꢀ20 °C to +85 °C
Storage Temperature
...................................ꢀ40 °C to +85 °C
SM-LP-5001 __ __
12.5
(.492)
Model
1.0
(.039)
0.3
(.012)
Packaging
7.36
(.290)
MAX.
Blank = Packaged in tubes
E = Tape and reel
(400 pcs. per reel)
1.1
(.043)
Termination
2.54
(1.00)
Blank = Tinꢀlead: Date code 0513 or older
Blank = Tin only (lead free): Date code 0514 or
newer
1
2
3
6
5
4
9.6
(.378)
0.6 0.03
(.023 .001)
0.6 0.5
(.023 .020)
Suggested PCB Layout
14.5
(.571)
2.54
(.100)
2.5
(.098)
0.75
(.030)
Materials
Terminal Plating...............................AgSn
MM
(INCHES)
DIMENSIONS ARE:
*For use with recommended circuit
(BS6305 impedance Class A nonꢀspeech
or Class B speech).
0.15
(.006)
LEAD COPLANARITY:
MAX.
UNLESS OTHERWISE
SPECIFIED, TOLERANCE:
**SMꢀLPꢀ5001 is symetrical, meaning
there is no real primary nor secondary
winding.
0.25
(.010)
MAX.
Schematic
1
2
3
6
5
4
REV. 05/06
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.