PKB4111API Specifications Series Power Modules Part Number PKB4111API Product Attributes Legacy Status Discontinued Isolation Isolated Regulation Regulated Input Voltage (min) 36V Input Voltage (max) 72V Output Voltage (typical) 5V Output Voltage (min) 4V Output Voltage (max) 5.5V Output Power 125W Output Current 25A Paralleling None Isolation Voltage 2250V Series PKB-A Typical Efficiency 92.6% Length 58.4mm Width 22.7mm Height 8.5mm Package Footprint Eighth Brick Package Type Open Frame Mounting Type TH Application Telecom Images are for illustrative purposes only. Resources Datasheets PKB4000A (125W) Product Discontinuation Notices Product Discontinuation Notice – PKB4910A & PKB4111A 12/04/23 Technical Papers TP020: Verification & Qualification Considerations TP018: Safety Requirements Safety Product Notice – UL62368 upgrade Application Notes AN319: Repair & Rework Recommendations Design Notes DN015: 48V Enable with RC Pin DN014: Voltage Monitoring DN013: OnOff Control with RC Pin DN026: Start-Up with External Voltage on Output DN012: Ouput Overvoltage Protection DN025: Forced Air Cooling at High Altitude DN007: Output Voltage Alarm Circuit DN024: Power Modules Basics DN002: Power Supply Reliability Aspects DN023: Architecture Selection DN022: Output Ripple & Noise Measurement DN021: Enabling with RC Pin DN028: Thermal Characterization in Sealed Applications DN019: Thermal Characterization DN029: Conducted EMC Filters DN027: Test Methods Brochures Telecom DC/DC Solutions 2026 Selection Guide 2026 Flyer: Flex Power Modules’ capabilities Environmental REACH Statement of Compliance RoHS Statement of Compliance Stock
