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Equivalent & Substitute Parts for Vicor P045F048T32AL DC DC Converter
Part Overview
The Vicor Corporation P045F048T32AL is a Pre-Regulator Module DC-DC Converter with a single 48V output, 320W power rating, and up to 6.67A output current. The product is classified as obsolete, making identification of substitute models necessary for maintaining continuity in designs or inventory management. This page provides an engineering-focused reference for compatible substitute parts strictly following supplied electrical and mechanical parameters.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Type | Voltage - Input (Min) | Voltage - Input (Max) | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Number of Outputs | Efficiency | Operating Temperature | Mounting Type | Package / Case | Size / Dimension | RoHS Status | MSL | REACH Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P045F048T32AL | Pre-Regulator Module | 38V | 55V | 48V | 6.67A | 320W | 1 | 97.4% | -40°C ~ 125°C | Surface Mount | Module | 1.28" x 0.87" x 0.26" (32.5mm x 22.0mm x 6.7mm) | ROHS3 Compliant | 5 (48 Hours) | REACH Unaffected |
Substitute Part Grouping Explanation
The substitute part selection is based strictly on matching Type, Voltage - Input range, Voltage - Output, Mechanical Package/Case, Mounting Style, Operating Temperature, RoHS and REACH compliance, and related electrical specifications. Only parts meeting or exceeding the main part’s performance characteristics—specifically input voltage range, output voltage, operating temperature, output current, and physical form factor—are considered.
Parameter Comparison
| Manufacturer Part Number | Type | Voltage - Input (Min) | Voltage - Input (Max) | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Number of Outputs | Efficiency | Operating Temperature | Mounting Type | Package / Case | Size / Dimension | RoHS Status | MSL | REACH Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P045F048T32AL | Pre-Regulator Module | 38V | 55V | 48V | 6.67A | 320W | 1 | 97.4% | -40°C ~ 125°C | Surface Mount | Module | 1.28" x 0.87" x 0.26" | ROHS3 Compliant | 5 (48 Hours) | REACH Unaffected |
| PRM48BF480T400B00 | Pre-Regulator Module | 38V | 55V | 48V | 11A | 400W | 1 | 97% | -40°C ~ 125°C | Surface Mount | Module | 1.28" x 0.87" x 0.26" | ROHS3 Compliant | 4 (72 Hours) | REACH Unaffected |
Engineering Selection Recommendations
The main part, P045F048T32AL, is obsolete while PRM48BF480T400B00 is active. Both modules are ROHS3 compliant and REACH unaffected. Substitute selection must comply with available product status, regulatory compliance, and MSL requirements as specified. PRM48BF480T400B00 offers equal or superior electrical and mechanical ratings within the same form factor and package.
Frequently Asked Questions (FAQ)
Q1: What parameters are essential for direct substitution of DC-DC pre-regulator modules in this product category?
A1: Substitution is determined by matching the Type, Input Voltage Range, Output Voltage, Maximum Output Current or higher, Power Rating or higher, Number of Outputs, Operating Temperature, Mounting Type, Package/Case, Size/Dimension, RoHS compliance, and REACH status.
Q2: Is mounting and mechanical compatibility assured between P045F048T32AL and PRM48BF480T400B00?
A2: Both modules share identical size, surface mount type, and package/case specifications.
Q3: Are there differences in Moisture Sensitivity Level (MSL) to consider?
A3: P045F048T32AL has a Moisture Sensitivity Level of 5 (48 Hours), while PRM48BF480T400B00 has MSL 4 (72 Hours). Selection should consider assembly process requirements related to MSL.
Q4: Do both parts comply with RoHS and REACH regulations?
A4: Both P045F048T32AL and PRM48BF480T400B00 are ROHS3 compliant and REACH unaffected.
Q5: Will the substitute module support the same application class as the original?
A5: Both modules are classified for ITE (Commercial) applications within identical electrical and mechanical parameters.
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