Lead free version available (see How to
and terminal Meets CCITT 1.430 when chip pairs and transformers are used Low leakage inductance 2.0 kVrms HIPOT PRI/SEC 60 dB min. longitudinal balance 10 kHz to 300 kHz.
three-input four output digital control channel audio processor
ETC
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Description
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oH V SC AV ER OM AI SIO PL LA N IA BL S NT E
Features
■ Designed for isolation between line card ■ ■ ■ ■
■ Weight - 4 g ■ Operating temperature 0 °C to +70 °C ■ Lead free version available (see How to
and terminal Meets CCITT 1.430 when chip pairs and transformers are used Low leakage inductance 2.0 kVrms HIPOT PRI/SEC 60 dB min. longitudinal balance 10 kHz to 300 kHz
*R
Order)
■ Lead free versions are RoHS compliant*
Applications
■ Telecom
PT231 Series - ISDN S-Interface Isolation Transformers
Electrical Specifications @ 25 °C Primary Pri/Sec Cw/w (pF max.) 130 120 120 125 120 130
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Part Number
Turns Ratio (±2 %) 1:1 1:1.8 1:2 1:2.5 1:2 1:1
Primary Inductance (mH min.) 28 28 28 28 28 28
Leakage Inductance (µH max.) 5 10 10 12 35 5
Pri DCR (Ω±15 %) 2.4 2.4 2.
PT231 Datasheet