Part Number: TTC-118 vs TTC-218-2

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Part Number: TTC-118 TTC-218-2
Manufacturer: Tamura Tamura
Description: TRANSF TELE COUP 600:600 OHM TTC-218-2 datasheet pdf and Audio Transformers product details from Tamura stock available at Ventron
Quantity Available: Available Available
Datasheets: - -
Factory Lead Time 20 Weeks 18 Weeks
Mount Through Hole Through Hole
Mounting Type Through Hole Through Hole
Number of Pins 4 8
Packaging Bulk Bulk
Published 2008 -
Series TTC -
Size / Dimension 0.799Lx0.650W 20.30mmx16.50mm -
Part Status Active Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited) Not Applicable
ECCN Code EAR99 EAR99
Subcategory Other Transformers -
Termination Style PC Pin PC Pin
Approval Agency CSA-C22.2 No. 66-M1988, UL1459 CSA, UR
Voltage - Isolation 1500VRMS @ 1 Minute -
Application SIGNAL -
Frequency Range 300Hz~3.5kHz 660Hz~3.5kHz
Operating Frequency-Max 3.5kHz -
Insertion Loss 1.2dB Max @ 1kHz -
Operating Frequency-Min 0.3kHz -
Transformer Type TELECOM TRANSFORMER Impedance Matching
Turns Ratio - Primary:Secondary 1:1.06 1:1
Return Loss 26dB Min @ 300Hz -
Number of Secondary Winding 1 -
Number of Primary Winding 1 -
Impedance - Primary (Ω) 600 600
Frequency Response ±0.5dB -1.8dB~0.5dB
DC Resistance (DCR) - Primary 46Ohm 49Ohm
DC Resistance (DCR) - Secondary 63Ohm 76Ohm
Power Level -45dB~7dB -45dB~7dB
Height Seated (Max) 0.488 12.40mm 0.350 8.89mm
Length 20.3mm -
Width 16.5mm -
RoHS Status RoHS Compliant RoHS Compliant
Lead Free Lead Free -
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