(PT54x-1L) ADSL & RADSL Transformers
NT
Features
■ For use with Globespan ADSL chipset ■ Excellent Total Harmonic Distortion (THD) ■ Designed to meet UL1950...
Description
NT
Features
■ For use with Globespan ADSL chipset ■ Excellent Total Harmonic Distortion (THD) ■ Designed to meet UL1950 and EN60950
M
PL
IA
*R
42 PT5
-1L
Performance
■ Exceeds standards for ANSI and ETSI ■ Isolation voltages up to 2000 Vrms ■ Operating temperature -40 °C to +85 °C
supplementary insulation requirements for operating voltages up to 250 Vrms ■ RoHS compliant*
oH
S
CO
Applications
■ ADSL - Alcatel MTK20140
PT542-1L to SM547-1L ADSL & RADSL Transformers
Electrical Specifications @ 25 °C Turns Ratio Chip-Line (±2 %) 1.4:1.4:1:1 1:1:1:1 1.4:1.4:1:1 1:1:1:1 1.4:1.4:1:1 1:1:1:1 OCL Primary (1-4) with (2-3) shorted (µH ±10 %) 940 410 940 410 940 410 DCR @ (1-3), (2-4), (10-8), (9-7) (Ω max.) 1.2 0.8 1.2 0.8 1.2 0.8
Part www.DataSheet4U.com Number PT542-1L PT543-1L PT544-1L PT545-1L SM546-1L SM547-1L
Leakage Inductance (µH max.) 10 10 10 10 10 10
Isolation Voltage (Vrms) 1500 1500 3000 3000 3000 3000
Insertion Loss (dB max.) 3 3 3 3 3 3
Longitudinal Balance (dB typ.) 62 62 62 62 62 62
Package THT THT THT THT SMT SMT
Product Dimensions
SMT
19.05 (.750) 3.8 ± 0.2 8 PLCS. (.150 ± .008) 4.83 (.190) 1.78 (.070) 22.86 27.05 (.900) (1.065)
DATE CODE
THT
3.81 8 PLCS. (.150) 10
24.13 MAX. (.950) 7
DIMENSIONS:
23.24 (.915)
DATE CODE
MM (INCHES) 0.25 (.010)
26.67 MAX. (1.05)
TOLERANCE ±
1 24.13 MAX. (.950)
4
Recommended PAD layout
3.81 TYP. (.150)
1.07 0.38 X TYP. (.042) (.015)
12.70 MAX. (.500)
12.7 (0.50) MAX. 0.1 (.004)
12.70 MAX. (.500)
MIN....
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