Analog Telephony Modem Couplers DESCRIPTION REMtech Magnetics SMI

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Analog Telephony Modem Couplers DESCRIPTION REMtech Magnetics SMI

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SMIT-3562
Analog Telephony Modem Couplers DESCRIPTION
REMtech Magnetics SMIT-3562 "Dry" Modem Isolation Transformer suitable V.90 kbps) consumer internet analog modem applications requiring compliant with Domestic safety norms. SMIT-3562 improves distortion about compared competing transformers ultra-small thin size class. Thus, industry's only known transformer approaching true modem speeds PCMCIAcards, Laptops, PDAs.
Suitable modem speeds V.90 kbps). Total Harmonic Distortion rated typ. typ. dBm. Insertion Loss rated 3.95 typ. 1000 Complies with UL1459 safety norms. Reflects Ohms Primary with Ohms Secondary Load. Ultra-small footprint (20.9 mm). Thin (PCMCIA) Profile (4.4 mm). Industry-standard configurations.
PRODUCT COMPLIANCE
C-UL recognized file number: E171120
NOMENCLATURE (Fig.
LOCATES TERMINAL#1
SUPPLIER DATE CODE MADE
SUPPLIER NAME
MECHANICAL DIMENSIONS (Fig.
DIMENSIONS
(inches)
4.40 MAX. (0.173) 8.40 (0.331) 0.20 (0.008) 2.36 MAX. (0.093) Nomenclature 16.31 (0.642) 20.88 REF. (0.822) Suffix Suffix (Modem) 19.80 (0.780) 0.30 (0.012) 0.70 (0.028) Recommended Layout 5.08 1.50 (0.200) (0.059) (Line)
Literature Number: DSA.SMIT-3562 Copyright 2000, REMtech Corporation rights reserved. Printed U.S.A. 9/00
North America Tel: 1-847-545-6700
Europe Tel: 32-89-328850
Asia Tel: 886-2-2523-6368
Japan Tel: 03-3980-2212
SMIT-3562
Analog Telephony Modem Couplers ELECTRICAL PERFORMANCE SPECIFICATIONS
Electrical Performance Specifications unless otherwise specified) PARAMETERS Impedance Total Harmonic Distortion Insertion Loss Return Loss CONDITIONS Reflected Primary With Load Secondary IEEE method; 1000 4000 Match (Fig. Safety Standard tested Min. HiPot Voltage Duration Trip Leakage Current 4000 part 68.310 1000 1000 4000 Primary Winding Secondary Winding Primary Secondary; Sec. Max. 1000 1250 3.95 ±0.15 4.25 UNITS Ohms Ohms Vrms Vrms Ohms Ohms mADC Turns
Dielectric Breakdown Isolation Production methods applied:
Frequency Response Longitudinal Balance
Resistance 20°C, ±10% Current Primary Turns Ratio Operating Temperature Storage Temperature Soldering Temperature
MATCH (Fig.
SCHEMATIC EQUIVALENT (Fig.
(Typical Transformer Model kHz) Primary Secondary
LINE LINE LOAD
Lleak
Rsec
MODEM
Turns Ratio
REMtech Corporation makes assertion warranty that circuitry uses thereof disclosed herein non-infringing valid foreign patents. REMtech assumes liability result said specifications reserves right make changes specifi cations without notice. REMtech does authorize warrant REMtech device life support devices and/or systems. Contact your nearest REMtech Sales Office latest specifications.
Literature Number: DSB.SMIT-3562 Copyright 2000, REMtech Corporation rights reserved. Printed U.S.A. 9/00
North America Tel: 1-847-545-6700
Europe Tel: 32-89-328850
Asia Tel: 886-2-2523-6368
Japan Tel: 03-3980-2212
SMIT-3562
Analog Telephony Modem Couplers STANDARD PACKAGING (Fig.
Tape Reel Packaging SMIT-3562
330.2 Dia. (13.00) 4.85 Max. (0.191) 1.75 0.10 (0.069 0.004) Cover Tape Thickness 0.051 Max. (0.002) 0.35 Max. (0.014) 2.00 0.15 1.50 0.10/-0.00 4.00 0.10 (0.079 0.006) (0.059 0.004) (0.157 0.004) 2.00 Min. (0.079)
20.20 0.15 (0.795 0.006) 4.50 Max. (0.177)
Embossed Carrier
0.30 Max. (0.012)
Cover Tape 0.50 Typ. (0.020) 12.00 0.10 (0.472 0.004) 10.30 0.10 (0.406 0.004)
Embossment
User Direction Feed
0.75 (0.030)
0.20 0.05 (0.008 0.002)
Literature Number: DSC.SMIT-3562 Copyright 2000, REMtech Corporation rights reserved. Printed U.S.A. 9/00
North America Tel: 1-847-545-6700
Europe Tel: 32-89-328850
Asia Tel: 886-2-2523-6368
Japan Tel: 03-3980-2212
SMIT-3562
Analog Telephony Modem Couplers PERFORMANCE DATA TOTAL HARMONIC DISTORTION (Fig.
-100 1000 2000 4000 Typical (dB) across Frequency (Hz) -100 1000 2000 4000 Typical (dB) across Frequency (Hz)
INSERTION LOSS (Fig.
Typical Insertion Loss (dB) across Frequency (Hz) Note y-axis. 1000 2000 4000
FREQUENCY RESPONSE (Fig.
Typical Frequency Response (dB) across Frequency (Hz) 1000 2000 4000
RETURN LOSS (Fig.
Typical Return Loss (dB) across Frequency (Hz) 1000 2000 4000
REMtech Corporation makes assertion warranty that circuitry uses thereof disclosed herein non-infringing valid foreign patents. REMtech assumes liability result said specifications reserves right make changes specifi cations without notice. REMtech does authorize warrant REMtech device life support devices and/or systems. Contact your nearest REMtech Sales Office latest specifications.
Literature Number: DSD.SMIT-3562 Copyright 2000, REMtech Corporation rights reserved. Printed U.S.A. 9/00
North America Tel: 1-847-545-6700
Europe Tel: 32-89-328850
Asia Tel: 886-2-2523-6368
Japan Tel: 03-3980-2212

Analog Telephony Modem Couplers DESCRIPTION REMtech Magnetics SMI

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