TLA-7T201LF-T Datasheet, PDF (23/34 Pages) TDK Electronics – Pulse transformers

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TLA-6T406(-T) ISO8802.3(IEEE802.3) 10/100BASE-TX
FEATURES
• Product conforming to RoHS directive.
• Can be mounted with lead-free solder (250°C max.).
• 40-pin SMD package(1.27mm=50mil pin pitch) for Quad port.
• Excellent common-mode noise suppression.
• Inductance is 350μH or greater (f=100kHz, DC bias=8mA).
• Using the high-quality and wide-band ferrite cores for LAN.
• Packaging specification is taping and bulk(TLA-6T406-T: Tape
and reel, TLA-6T406: Bulk).
GENERAL SPECIFICATIONS
Pulse transformer
Common-mode choke
Port
Temperature ranges
Withstanding voltage
Operating
Storage
8
8
4
0 to +70°C
–40 to +85°C
Erms:1500V[60s]
SHAPES AND DIMENSIONS
25.9max.
⁅
5.8max.
′
CIRCUIT DIAGRAM
⁅ ⁄⁃⁂ ⁁⁀ ‿‾‽ ‼※ ›‹‸ ‷‶ ‵‴″ ′
TDK ∗∗∗
Part No.
Lot No.
„
‱ 0.25typ.
„ ‟†‡ •‣ ․‥… ‧
 
‪ ‫‬‭  ‮‰ ‱
TX
RX
RX
TX
TX
RX
RX
TX
1.27typ.
0.15max.
0.45typ.
24.13typ.(1.27×19)
∗∗∗: Country of origin
Dimensions in mm
RECOMMENDED PC BOARD PATTERN
24.13(1.27×19)
1.27
⁅
′
Primary signal pattern
(connected No.„-‱)
keep out area
„ 0.65
Secondary signal pattern
(connected No.′-⁅)
keep out area
‱
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Part No.
TLA-6T406(-T)
• Ta=25°C
Turns ratio
„†‟:⁅⁃⁄.....
‡†•:⁂⁃⁁.....
1CT:1CT
1CT:1CT
Inductance
(PH)min.
[DC bias 8mA, 100kHz]
⁅-⁄......
⁂-⁁......
350
350
Insertion loss
(dB)max.
[0.1 to 100MHz]
„‟-⁅⁄.....
‡•-⁂⁁.....
1
1
Inter-winding
stray capacitance
(pF)max.[100kHz]
„‟-⁅⁄.....
‡•-⁂⁁.....
40
40
• 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.
• All specifications are subject to change without notice.
006-02 / 20120414 / edlan_tla.fm