Equivalent & Substitute Parts for ULT-3.3/7.5-D48PM-C

Part Overview

Murata Power Solutions Inc. part number ULT-3.3/7.5-D48PM-C is a DC DC converter in the isolated module category, offering a 3.3V output at up to 7.5A and 25W power handling, with a wide input voltage range from 36V to 75V. It features remote on/off and UVLO functionalities, is surface mountable, and has a compact 1/32 brick 8-SMD Module package. The product is listed as "Not For New Designs," making the identification of suitable substitute parts essential to maintain supply continuity and ensure compatibility in both electrical and mechanical aspects within electronic systems.

Substiute Parts

ULT-3.3/7.5-D48PM-C
Murata Power Solutions Inc.In Stock: 1135ULT-3.3/7.5-D48PM-C Datasheet
ULT-3.3/7.5-D48PM-C
Current Part
ULT-3.3/7.5-D48N-C
Murata Power Solutions Inc.In Stock: 1325ULT-3.3/7.5-D48N-C Datasheet
ULT-3.3/7.5-D48N-C
MFR Recommended

Key Parameters

Parameter ULT-3.3/7.5-D48PM-C
Type Isolated Module
Number of Outputs 1
Voltage - Input (Min) 36V
Voltage - Input (Max) 75V
Voltage - Output 1 3.3V
Current - Output (Max) 7.5A
Power (Watts) 25 W
Voltage - Isolation 1.5 kV
Operating Temperature -40°C ~ 85°C
Efficiency 85.5%
Mounting Type Surface Mount
Package / Case 8-SMD Module, 1/32 Brick
Size / Dimension 0.92" L x 0.75" W x 0.35" H (23.4mm x 19.1mm x 8.9mm)
Control Features Enable, Active High
RoHS Status RoHS Compliant

Substitute Part Grouping Explanation

Substitute and equivalent parts for DC DC converters in this product category are strictly grouped by matching all relevant electrical and mechanical parameters. The following key parameters are adhered to for direct substitution: type (isolated module), number of outputs, voltage input range, output voltage and current, power rating, isolation voltage, operating temperature range, efficiency, mounting type, package/case, size/dimension, control features, and RoHS status.

Parameter Comparison

Parameter ULT-3.3/7.5-D48PM-C ULT-3.3/7.5-D48N-C
Type Isolated Module Isolated Module
Number of Outputs 1 1
Voltage - Input (Min) 36V 36V
Voltage - Input (Max) 75V 75V
Voltage - Output 1 3.3V 3.3V
Current - Output (Max) 7.5A 7.5A
Power (Watts) 25 W 25 W
Voltage - Isolation 1.5 kV 1.5 kV
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Efficiency 85.5% 85.5%
Mounting Type Surface Mount Through Hole
Package / Case 8-SMD Module, 1/32 Brick 8-DIP Module, 1/32 Brick
Size / Dimension 0.92" L x 0.75" W x 0.35" H (23.4mm x 19.1mm x 8.9mm) 0.92" L x 0.75" W x 0.35" H (23.4mm x 19.1mm x 8.9mm)
Control Features Enable, Active High Enable, Active Low
RoHS Status RoHS Compliant ROHS3 Compliant

Engineering Selection Recommendations

ULT-3.3/7.5-D48PM-C is classified as "Not For New Designs," indicating end-of-life status for new projects. RoHS compliance and inventory status are provided for reference. ULT-3.3/7.5-D48N-C is an available substitute with matching electrical specifications, size, and series identification. Differences in mounting type, package/case, and control logic are specified. Product and compliance certifications, including RoHS and REACH status, are also provided for both part numbers.

Frequently Asked Questions (FAQ)

Q1: Are the electrical parameters identical between ULT-3.3/7.5-D48PM-C and ULT-3.3/7.5-D48N-C?
A1: The listed output voltage, output current, input voltage range, power handling, isolation voltage, and efficiency are identical between both part numbers.

Q2: What are the key differences related to mechanical compatibility?
A2: ULT-3.3/7.5-D48PM-C utilizes a surface-mount 8-SMD Module, while ULT-3.3/7.5-D48N-C uses a through hole 8-DIP Module. Both conform to the 1/32 brick form factor and have the same external dimensions.

Q3: Do the control features differ between the two part numbers?
A3: ULT-3.3/7.5-D48PM-C uses an "Enable, Active High" control feature, while ULT-3.3/7.5-D48N-C operates with "Enable, Active Low" control.

Q4: What are the implications of the different RoHS statuses?
A4: ULT-3.3/7.5-D48PM-C is RoHS Compliant; ULT-3.3/7.5-D48N-C is ROHS3 Compliant. Both are compliant with applicable RoHS regulations.

Q5: Should mechanical mounting or board design be reviewed when substituting?
A5: Differences in mounting type (surface mount vs. through hole) and package (8-SMD Module vs. 8-DIP Module) require consideration for PCB layout and assembly compatibility.

Q6: Are both parts currently available?
A6: Inventory and product status are specified; ULT-3.3/7.5-D48PM-C is not for new designs and ULT-3.3/7.5-D48N-C is obsolete, but current inventory exists for both.

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