參數(shù)資料
型號: PT543-1
廠商: BOURNS INC
元件分類: 電信用變壓器
英文描述: ADSL & RADSL Transformers
中文描述: TELECOM TRANSFORMER
文件頁數(shù): 1/1頁
文件大小: 170K
代理商: PT543-1
PT542-1 to SM547-1 ADSL & RADSL Transformers
Features
For use with Globespan ADSL chipset
Excellent Total Harmonic Distortion
(THD) Performance
Exceeds standards for ANSI and ETSI
Isolation voltages up to 2000 Vrms
Designed to meet UL1950 and EN60950
supplementary insulation requirements
for operating voltages up to 250 Vrms
Operating temperature -40 °C to +85 °C
Lead free version available (see How to
Order)
Lead free versions are RoHS compliant*
Applications
ADSL - Globespan
Electrical Specifications @ 25
°
C
Turns
Ratio
Chip-Line
(
±
2 %)
OCL Primary
(1-4) with
(2-3) shorted
(
μ
H –10 %)
DCR @
(1-3), (2-4),
(10-8), (9-7)
(
max.)
Leakage
Inductance
(
μ
H max.)
Isolation
Voltage
(Vrms)
Insertion
Loss
(dB max.)
Longitudinal
Balance
(dB typ.)
Part
Number
Package
PT542-1
1.4:1.4:1:1
940
10
1.2
1500
3
62
THT
PT543-1
1:1:1:1
410
10
0.8
1500
3
62
THT
PT544-1
1.4:1.4:1:1
940
10
1.2
3000
3
62
THT
PT545-1
1:1:1:1
410
10
0.8
3000
3
62
THT
SM546-1
1.4:1.4:1:1
940
10
1.2
3000
3
62
SMT
SM547-1
1:1:1:1
410
10
0.8
3000
3
62
SMT
Product Dimensions
DATE CODE
DATE CODE
19.05
(.750)
22.86
(.900)
27.05
(1.065)
3.81
(.150)
4.83
(.190)
23.24
(.915)
24.13
(.950)
1.78
(.070)
8 PLCS.
3.81
(.150)
8 PLCS.
MAX.
26.67
(1.05)
MAX.
MIN.
3.3
(.130)
12.70
(.500)
MAX.
1.07
(.042)
X
0.38
(.015)
20.32
(.800)
TYP.
3.81
(.150)
TYP.
24.13
(.950)
MAX.
12.70
(.500)
MAX.
0.97
(.038)
10 PLCS.
3.56
(.140)
10 PLCS.
Recommended PAD layout
SMT
THT
0.10
(.004)
10 SURFACES
10
7
1
4
DIMENSIONS ARE:
MM
(INCHES)
TOLERANCE: ±
0.25
(.010)
Electrical Schematic
10
8
9
7
1
3
2
4
PT5421
Packaging Specifications
Tube ....................................35 pcs./tube
*RHAVALABE
VRSONS
03/05
*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.
How to Order
PT or SM5xx-1 __
Model
Termination
Blank = Tin-lead
L = Tin only (lead free)
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