PT543-1L [BOURNS]
Telecom Transformer, ROHS COMPLIANT;
| 型号： | PT543-1L |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Telecom Transformer, ROHS COMPLIANT |
| 文件： | 总1页 (文件大小：271K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
■ Designed to meet UL1950 and EN60950
supplementary insulation requirements for
operating voltages up to 250 Vrms
■ For use with Globespan ADSL chipset
■ Excellent Total Harmonic Distortion (THD)
Performance
■ Exceeds standards for ANSI and ETSI
■ Isolation voltages up to 2000 Vrms
■ Operating temperature -40 °C to +85 °C
L
-1
■ RoHS compliant*
2
4
5
T
P
Applications
■ ADSL - Alcatel MTK20140
PT542-1L to SM547-1L ADSL & RADSL Transformers
Electrical Specifications @ 25 °C
Turns
Ratio
Chip-Line
( 2 ꢀ%
OCL Primary
(1-4% with
(2-3% shorted Inductance (1ꢁ-8%, (9-7%
DCR @
(1-3%, (2-4%,
Leakage
Isolation Insertion Longitudinal
Part
Number
Voltage
(Vrms%
Loss
(dB max.%
Balance
(dB typ.%
(µH 1ꢁ ꢀ%
(µH max.%
(Ω max.%
Package
THT
PT542-1L
PT543-1L
PT544-1L
PT545-1L
SM546-1L
SM547-1L
1.4:1.4:1:1
1:1:1:1
940
10
10
10
10
10
10
1.2
1500
1500
3000
3000
3000
3000
3
3
3
3
3
3
62
62
62
62
62
62
410
0.8
THT
1.4:1.4:1:1
1:1:1:1
940
1.2
THT
410
0.8
THT
1.4:1.4:1:1
1:1:1:1
940
1.2
SMT
SMT
410
0.8
Product Dimensions
SMT
THT
19.05
(.750)
24.13
(.950)
3.81
3.8 0.2
(.150 .008)
MAX.
8 PLCS.
(.150)
8 PLCS.
4.83
10
7
(.190)
1.78
(.070)
MM
(INCHES)
DIMENSIONS:
TOLERANCE
23.24
(.915)
26.67
(1.05)
22.86 27.05
(.900) (1.065)
MAX.
0.25
(.010)
DATE CODE
DATE CODE
4
1
1.07
0.38
X
TYP.
24.13
MAX.
(.950)
(.042) (.015)
3.81
(.150)
Recommended PAD layout
TYP.
12.7
(0.50)
MAX.
12.70
(.500)
MIN.
12.70
MAX.
(.500)
MAX.
3.3
(.130)
0.10
(.004)
0.97
(.038)
0.1
(.004)
10 PLCS.
20.32
(.800)
10 SURFACES
Electrical Schematic
Packaging Specifications
How To Order
1
10
PT54x-1 or SM54x-1 L
Tube....................................35 pcs./tube
Model
3
2
8
9
Termination
L = Tin only (lead free)
4
7
REV. 09/08
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
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