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Same model may have multiple batches, images only for reference.
TTC-218 Real Image
Same model may have multiple batches, images only for reference.

TTC-218

Part No TTC-218
Manufacturer Tamura
Catalog Audio Transformers
Description TRANSF TELE COUP 600 OHM 50MADC  /  600 Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1 Audio Transformer 660Hz ~ 3.5kHz Through Hole
Datasheet
TTC-218 Datasheet
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Category Transformers>Audio Transformers
Mfr Tamura
Series TTC
Package Bulk
Product Status Obsolete
Impedance - Primary (Ohms) 600
Impedance - Secondary (Ohms) 600
DC Resistance (DCR) - Primary 49Ohm
DC Resistance (DCR) - Secondary 76Ohm
Transformer Type Data/Voice Coupling
Frequency Range 660Hz ~ 3.5kHz
Frequency Response -1.8dB ~ 0.5dB
Voltage - Isolation 1500VRMS @ 1 Minute
Insertion Loss 1.8dB Max @ 2kHz
Power Level -45dB ~ 7dB
Approval Agency CSA-C22.2 No. 66-M1988, UL1863
Mounting Type Through Hole
Dimension 0.839" L x 0.760" W (21.30mm x 19.30mm)
Height - Seated (Max) 0.346" (8.80mm)
Termination Style PC Pin
MSL Level Not Applicable
ECCN EAR99
HTSUS 8504.40.8500
Other Names MT4120-NDR,TP3111(BOX),TP3111(BULK),TP3111,MT4120
Standard Package 20
Win Source Part Number 1101584-TTC-218
Ultra Librarian 3D Model Ultra Librarian TTC-218 CAD Model

Description

The TTC-218 is an audio transformer used for data/voice coupling.

  • Frequency Range: 660Hz to 3.5kHz
  • Insertion Loss: 1.8dB max @ 2kHz
  • Voltage Isolation: 1500VRMS @ 1 Minute
  • Package: Bulk package
  • Standard Package: 20
  • Dimension (L x W): 0.839" L x 0.760" W (21.30mm x 19.30mm)
  • Height: 0.346" (8.80mm)
  • Impedance (Primary/Secondary): 600 ohms / 600 ohms
  • DC Resistance (Primary/Secondary): 49 ohms / 76 ohms
  • Frequency Response: -1.8dB to 0.5dB
  • Power Level: -45dB to 7dB
  • Manufacturer: Tamura
  • Status: Obsolete

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