Part Number: TTC-218 vs TTC-143-LB

Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product!
Part Number: TTC-218 TTC-143-LB
Manufacturer: Tamura Tamura
Description: TRANSF TELE COUP 600 OHM 50MADC TTC-143-LB datasheet pdf and Audio Transformers product details from Tamura stock available at Ventron
Quantity Available: Available Available
Datasheets: - TTC-143-LB Drawing
Factory Lead Time 18 Weeks 20 Weeks
Mount Through Hole Through Hole
Mounting Type Through Hole Through Hole
Package / Case DIP -
Number of Pins 8 4
Packaging Bulk -
Published 1999 2006
Series TTC -
Size / Dimension 0.839Lx0.760W 21.30mmx19.30mm -
Part Status Obsolete Active
Moisture Sensitivity Level (MSL) 1 (Unlimited) -
Termination PC Pin Through Hole
ECCN Code EAR99 EAR99
Termination Style PC Pin PC Pin
Approval Agency CSA-C22.2 No. 66-M1988, UL1863 -
Voltage - Isolation 1500VRMS @ 1 Minute -
Current 50mA -
Frequency Range 660Hz~3.5kHz 300Hz~3.5kHz
Insertion Loss 1.8dB Max @ 2kHz -
Insertion Loss (dB) 1.8 dB -
Transformer Type Data/Voice Coupling Impedance Matching
Turns Ratio - Primary:Secondary 1:1 1:1.1
Impedance - Primary (Ω) 600 600
Frequency Response -1.8dB~0.5dB -
DC Resistance (DCR) - Primary 49Ohm 85Ohm
DC Resistance (DCR) - Secondary 76Ohm 110Ohm
Power Level -45dB~7dB -45dB~10dB
Height 8.8mm 9mm
Height Seated (Max) 0.346 8.80mm 0.350 8.89mm
RoHS Status RoHS Compliant RoHS Compliant
Lead Free Contains Lead -
Current Rating - 90mA
DC Resistance (DCR) - 110Ohm
Max DC Current - 90mA
Length - 33mm
Width - 20.4mm
Submit RFQ: Submit Submit