Description
Product Specifications:
Pulse P8090T
• Manufacturer: Pulse Electronics (formerly Pulse Engineering)
• Component Type: ISDN-S Interface Transformer
• Turns Ratio: 1:2 (Primary to Secondary)
• Number of Channels: Single
• Mounting Type: Surface Mount (SMT)
• Isolation Voltage: 1500Vrms (Minimum)
• Open Circuit Inductance (OCL): Typically 22 mH (Min)
• DC Resistance (DCR): * Primary: ~2.4 \Omega (Max)
• Secondary: ~4.7 \Omega (Max)
• Package Type: T-Package (Standard Pulse surface mount "V-chip" style)
• Operating Temperature: -40°C to +85°C
• Compliance: RoHS compliant / Meets CCITT I.430 standards
Key Features & Applications
• Optimized Performance: Designed specifically for the S-interface of ISDN (Integrated Services Digital Network) applications.
• Compact Footprint: Surface mount design saves board space while providing high isolation.
• Safety Isolation: Provides the necessary 1.5kV isolation between the telecom line and sensitive digital logic circuits.
• Common Applications: * ISDN Terminals (TE)
• Network Terminations (NT)
• S-interface line cards
• VoIP Gateways and specialized networking hardware

