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006-02 / 20120414 / edlan_tla.fm
• All specifications are subject to change without notice.
Pulse Transformers/SMD Type
ALT4532
FEATURES
• The ALT4532 Series is a wound chip type pulse transformer
developed for LANs.
• Compatible with 10BASE-T, 100BASE-TX, and 1000BASE-T.
• High-quality product with automatic winding.
• Product conforming to RoHS directive.
APPLICATIONS
LAN interface portion of various devices such as network devices,
communication devices, and digital home appliances
PRODUCT IDENTIFICATION
(1) Series name
(2) Dimensions LuW
(3) Inductance[at 100kHz/DC bias=8mA]
201 : 200μH min.
(4) Packaging style
T: ø330mm reel taping
(5) TDK internal code
SPECIFICATIONS
PACKAGING STYLE AND QUANTITIES
SHAPES AND DIMENSIONS
Dimensions in mm
RECOMMENDED PC BORARD PATTERN
MEASURING CIRCUIT
ELECTRICAL CHARACTERISTICS
ALT 4532 - 201 - T 001
(1) (2) (3) (4) (5)
Temperature range
Operating –40 to +85°C
Storage(After mount) –40 to +85°C
Packaging style Reel Quantity
Taping ø180mm 2000 pieces/reel
Typ e L W T
ALT4532-171-T001 4.5±0.2 3.2±0.2 2.2max.
ALT4532-201-T001 4.5±0.2 3.2±0.2 2.9max.
1.451.45
1.350.7 0.675
0.45 0.450.5
Dimensions in mm
1.1
Part No.
Turns ratio
„‣‟ : •†‡
Inductance
(μH)min.
[DC bias 8mA, 100kHz]
„-‟
•-‡
Insertion loss
(dB)max.
[0.1 to 100MHz]
„‟-•‡
Inter-winding
stray capacitance
(pF)max.
[100kHz]
ALT4532-171-T001 1CT : 1CT 170 2.5 35
ALT4532-201-T001 1CT : 1CT 200 1.5 35
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
