Part Number: TX1281 vs TX1264NLT

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Part Number: TX1281 TX1264NLT
Manufacturer: Pulse Electronics Corporation Pulse Electronics Corporation
Description: SMT SINGLE T1/E1 TRANSFORMER XFRMR 4PORT 1:2CT 1.2MH SMD
Quantity Available: Available Available
Datasheets: TX1281,84 T1/E1/CEPT/ISDN-PRI
Factory Lead Time 13 Weeks -
Mount Surface Mount Surface Mount
Mounting Type Surface Mount Surface Mount
Number of Pins 6 -
Operating Temperature -40°C~85°C -40°C~85°C
Published 2004 2009
Size / Dimension 0.220Lx0.230W 5.59mmx5.84mm 1.125Lx0.485W 28.58mmx12.32mm
Part Status Active Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited) 3 (168 Hours)
Termination SMD/SMT -
ECCN Code EAR99 EAR99
Packing Method TRAY -
Shielding Unshielded -
Depth 7.25mm -
Physical Dimension L5.59XB7.75XH5.08 (mm) L28.58XB12.32XH5.84 (mm)
Inductance 2mH 1.2mH, 1.2mH
DC Resistance (DCR) 2.7Ohm -
Lead/Base Style Gull Wing Gull Wing
Isolation Voltage 1.5kV -
Transformer Type TELECOM TRANSFORMER T1/E1 (Quad)
Turns Ratio - Primary:Secondary 1:1 1:2
Height 5.08mm -
Height Seated (Max) 0.200 5.08mm 0.230 5.84mm
Length 5.59mm 28.58mm
Width 7.75mm 12.32mm
Radiation Hardening No No
RoHS Status Non-RoHS Compliant RoHS Compliant
Weight - 0.14oz 3.99g
Packaging - Tape & Reel (TR)
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