TLA-7T201LF-T Datasheet, PDF (25/34 Pages) TDK Electronics – Pulse transformers

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TLA-7T101LF(-T) ISO8802.3(IEEE802.3) 10/100/1000BASE-T
FEATURES
• Product conforming to RoHS directive.
• Can be mounted with lead-free solder (260°C max.).
• 24-pin SMD package(1.27mm=50mil pin pitch).
• 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-7T101LF-T:
Tape and reel, TLA-7T101LF: Bulk).
SHAPES AND DIMENSIONS
15.82max.
5.9max.
1.27typ.
‵
‪
GENERAL SPECIFICATIONS
Pulse transformer
Common-mode choke
Port
Temperature ranges
Withstanding voltage
Operating
Storage
CIRCUIT DIAGRAM
TDK∗∗∗
Part No.
Lot No.
Ó±


0.25typ.
4
4
1(1000BASE-T)
–40 to +85°C
–40 to +85°C
Erms:1500V[60s]
0.45typ.
0.10max.
∗∗∗: Country of origin
Dimensions in mm
RECOMMENDED PC BOARD PATTERN
13.97
Primary signal pattern
(connected No. - )
keep out area
Secondary signal pattern
(connected No. - )
keep out area
1.27
0.9
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Part No.
TLA-7T101LF(-T)
• Ta=25°C
Turns ratio
‟„† : ‴‵″
•‡‣ : ‱′‰
‥․… :  ‮‭

‧
 : ‬‫‪
1CT:1CT
Inductance
(PH)min.
[DC bias 8mA, 100kHz]
‴-″
‱-‰
‮-‭
‫-‪
350
Insertion loss
(dB)max.
[0.1 to 100MHz]
‟†-‴″
•‣-‱‰
‥…-‮‭


-‫‪
1
Inter-winding
stray capacitance
(pF)max.[100kHz]
‟†-‴″
•‣-‱‰
‥…-‮‭


-‫‪
25
• 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