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Audio / Telephony -
Data Only

*Click Here to see a full list of Telephony Transformers
Product Name Impedance Turns
Ratio
Frequency
Response
Max
D.C.R.
Dielectric Strength
SPT-012-UL Primary: 600 Ohms
Secondary: 600 Ohms
1:1 300-600 Hz : ± 2.0 dB 30 mA 1500 Vrms (primary-secondary-core)
SPT-020-UL Primary: 600 Ohms
Secondary: 600 Ohms
1:1 300-600 Hz : ± 2.5 dB 100 mA 1500 Vrms for 1 minute (minimum)
SPT-021-UL Primary: 600 Ohms
Secondary: 600 Ohms
1:1 300-600 Hz : ± 2.5 dB 100 mA 1500 Vrms for 1 minute (minimum)
SPT-2105-UL Primary: 600 Ohms
Secondary: 600 Ohms
1:1 300-600 Hz : ± 3.0 dB 80 mA 1500 Vrms (primary-secondary-core)
SPT-2107-UL Primary: 600 Ohms
Secondary: 600 Ohms
1:1.04 500-3500 Hz : ± 1.3 dB 90 mA 1500 Vrms (primary-secondary-core)
SPT-2108-UL Primary: 600 Ohms
Secondary: 600 Ohms
1:1.04 500-3500 Hz : ± 1.3 dB 90 mA 1500 Vrms (primary-secondary-core)




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