(10-06) Communications\ E1/T1\19649
Features
• SMD package for high density board plcement
• consistent and reliable coplanarity
• controlled parameters ensure full compliance with ITU-T
G.703 when matched with recommended IC
• ideal for all 1.544 and 2.048 Mbs interface applications
• manufactured in an ISO-9001:2000, TS-16949:2002
and ISO-14001:2004 certified Talema facility
• 1500Vrms minimum isolation voltage
• operating temperature: -4 0° to 85°
• fully RoHS compliant and meets lead free reflow
level J-STD-020C
Electrical Specifications @ 25°C
E1/T1/PRI/CEPT Single
Interface Transformers
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified otherwise
Coplanarity: <0.004 (0.10)
Dimensions & Schematics
Test Conditions:
Inductance: W2 - measurement at 10kHz, 100mV
Leakage Inductance: W2 <1.0µH, W1 short circuited - measurement at 100kHz, 10mA
Turns Ratio: W1 : W2; Tolerance ±2%
High Voltage: 2.0kV for 1 second, W1 to W2
S
M2
sremrofsnarTecafretnI
rebmuNtraP
oitaRsnruT
%2±
LCO
).niMHm(
2W
L
L
).xaMHµ(
RCD
).xaMsmhO(
1W
RCD
).xaMsmhO(
2W
V
P
)smrV(
49791 414.1:1 0,4 0,1 4.0 5.0 0051
0.098
(2.50)
0.047
(1.20)
0.590
(15.00)
0.300
(7.62)
Schematic
Suggested
Pad Layout
4 1
5 8
W1 W2
1 : 1.414
0° - 8°
0.020
(0.50)
0.339
(8.60)
0.291
(7.40)
0.433
(11.00)
0.100
(2.54)
0.300
(7.62)
0.472
(12.00)
0.551
(14.00)
TALEMA IN
WK/YR
Part Number
Sales & Marketing, Design and Manufacturing Facilities
http://www.talema-nuvotem.com
I
reland
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Web Site: www.ntmagnetics.cz
I
ndia
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Gins Towers
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E-mail: talema@talemaindia.com
Web Site: www.talemaindia.com
THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications
