HDSL TRANSFORMER
For Level One Chipsets
Matched to Level One’s ICs SK70704/06 and SK70721/25
Excellent THD performance
Maximum height .485" (12,32 mm)
Approved to UL 1950 supplementary insulation require-
ments for working voltages up to 250 Vrms
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
Turns Ratio
Chip-Line
Inductance
Line Side
Leakage
Inductance
Isolation
Voltage
Part
Number
Matched To
Level One IC Numbers
Application
(Kbps)
(
2%)
(10-7)(w/6-9 shorted) (10-7)(w/6-9,1-4, 2-5 shorted) (Vrms MIN)
B1013
SK70704/06 & SK70721/25
784
1CTS:1.8CTS
3.00 mH 10% 30 µH MAX 2000
Additional Information
DCR
Line Side
(10-6)=(9-7)
DCR
Chip Side
(1-5)(w/2-4 shorted)
Longitudinal
Balance
(dB MIN @ 135 Ω)
Return Loss
THD
(db TYP @ 135 Ω)
Part Number
B1013
(40 -200 kHz
)
1.5 Ω (MAX)
2.3 Ω (MAX)
16.5 dB MIN
50 @ 5-196 kHz
-75 (5 kHz, 6 V p-p)
NOTE: Transformers are shipped in trays, unless Tape & Reel packaging is specified by adding the suffix “T” to the part number (ex: B1013T)
Mechanicals
Schematic
B1013
1:1.8
.605
15,37
.028 ± .002
0,71 ± 0,05
10 X
1
10
.695
.100
2,54
MAX
17,65
4
2
6
9
Chip
Line
.530
13,46
MAX
.394
10,00
MAX
.394
10,00
5
7
B1013
.098
2,50
Date Code
Country of Origin
.098
2,50
.051 ± .002
1,30 ± 0,05
10 X
.516
MAX
13,11
Weight . . . . . . . . . . . . . .6.2 grams
Tray . . . . . . . . . . . . . . . . . .60/tray
.485
12,32
MAX
.475
12,07
MAX
Inches
mm
Dimensions:
Unless otherwise specified,
.010
0,25
all tolerances are
.005/0,13
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Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be trademarks or registered trademarks of their respective owners.
Printed on recycled paper. ©2003, Pulse Engineering, Inc.
B924.A (12/03)