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

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TLA-3T105LF(-T)/109LF(-T)/110LF(-T)/112LF(-T) ISO8802.3(IEEE802.3) 10BASE-T
FEATURES
• Product conforming to RoHS directive.
• Can be mounted with lead-free solder (260°C max.).
• 16-pin SMD package(1.27mm=50mil pin pitch).
• Using the high-quality and wide-band ferrite cores for LAN.
• Packaging specification is taping and bulk(TLA-3T1 LF-T:
Tape and reel, TLA-3T1 LF: Bulk).
SHAPES AND DIMENSIONS
11.6max.
1.27typ.
‭
…
5.9max.
GENERAL SPECIFICATIONS
Pulse transformer
Common-mode choke
Port
Temperature ranges
Withstanding voltage
Operating
Storage
2
2
1
0 to +70°C
–40 to +85°C
Erms: 2000V[60s]
CIRCUIT DIAGRAM
‭‬‫‪

‧…
TDK∗∗∗
Part No.
Lot No.
„
‥
0.25typ.
„‟†‡•‣․‥
N.C. pins: ‡•
‪
0.45typ.
∗∗∗: Country of origin
0.10max. _{Dimensions in mm}
RECOMMENDED PC BOARD PATTERN
8.89
‭
…
Primary signal pattern
(connected No.„-‥)
keep out area
„
1.27
Secondary signal pattern
(connected No.…-‭)
keep out area
‥
0.9
Dimensions in mm
ELECTRICAL CHARACTERISTICS
Part No.
TLA-3T105LF(-T)
TLA-3T109LF(-T)
TLA-3T110LF(-T)
TLA-3T112LF(-T)
• Ta=25°C
Turns ratio
„‟†:‭‬‫
‣․‥:
‧…
1CT:1CT
1CT:1CT
2CT:1CT
1CT:1CT
1CT:1CT
1CT:1.41CT
1CT:1CT
1CT:2.5CT
Inductance
(PH)min.[100kHz]
„-†
‣-‥
130
130
130
130
130
130
130
130
Leakage inductance
(PH)max.[100kHz]
„-†[‭- ‫shorted]
‣-‥[
-… shorted]
0.3
0.3
0.95
0.35
0.35
0.35
0.35
0.35
Inter-winding
stray capacitance
(pF)max.[100kHz]
„†-‭‫
‣‥-
…
12
12
12
12
12
12
12
12
DC resistance
(:)max.
„-†
‣-‥
0.5
0.5
0.5
0.5
0.5
0.5
0.85
0.85
• 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