Equivalent & Substitute Parts for CUI Inc. PBO-5-S5-B

Part Overview

The CUI Inc. PBO-5-S5-B is an open frame AC/DC converter designed for ITE (Commercial) applications, offering a single 5V output at 1A with universal input capability (85 ~ 264 VAC, 100 ~ 400 VDC). It delivers 5W output power in a compact through-hole, right angle 14-SIP module package. The product is currently marked as obsolete, making it necessary to identify fully compatible substitutes to maintain uninterrupted supply for designs relying on this specific model.

Substiute Parts

PBO-5-S5-B
CUI Inc.In Stock: 1051PBO-5-S5-B Datasheet
PBO-5-S5-B
Current Part
PBO-5C-5
CUI Inc.In Stock: 1389PBO-5C-5 Datasheet
PBO-5C-5
MFR Recommended

Key Parameters

Parameter PBO-5-S5-B
Manufacturer CUI Inc.
Series PBO-5 (5W)
Type Open Frame
Number of Outputs 1
Voltage - Input 85 ~ 264 VAC, 100 ~ 400 VDC
Voltage - Output 1 5V
Current - Output (Max) 1A
Power (Watts) 5 W
Applications ITE (Commercial)
Mounting Type Through Hole, Right Angle
Package / Case 14-SIP Module, 6 Leads
Operating Temperature -25°C ~ 85°C (With Derating)
Efficiency 74%
Approval Agency CB Scheme, EN, IEC, UL
Standard Number 55024; 55032 Class A; 60950-1; 62368-1
Line Regulation ±0.5%
Load Regulation ±1.5%
RoHS Status RoHS Compliant

Substitute Part Grouping Explanation

Substitution is based strictly on the following key parameters: output voltage (5V), output current (1A), power rating (5W), input voltage range compatibility, mounting type, package/case similarity, approval standards, and RoHS status. Only parts matching these parameters can be considered direct substitutes for the CUI Inc. PBO-5-S5-B within the AC/DC converter product category.

Parameter Comparison

Parameter PBO-5-S5-B PBO-5C-5
Manufacturer CUI Inc. CUI Inc.
Series PBO-5 (5W) PBO-5C
Type Open Frame Open Frame
Number of Outputs 1 1
Voltage - Input 85 ~ 264 VAC, 100 ~ 400 VDC 85 ~ 305 VAC, 70 ~ 430 VDC
Voltage - Output 1 5V 5V
Current - Output (Max) 1A 1A
Power (Watts) 5 W 5 W
Applications ITE (Commercial) Household Appliances, ITE (Commercial)
Mounting Type Through Hole, Right Angle Through Hole
Package / Case 14-SIP Module, 6 Leads 6-SIP Module
Operating Temperature -25°C ~ 85°C (With Derating) -40°C ~ 85°C (With Derating)
Efficiency 74% 76%
Approval Agency CB Scheme, EN, IEC, UL CE, cURus
Standard Number 55024; 55032 Class A; 60950-1; 62368-1 60335-1; 62368-1
Line Regulation ±0.5% ±1.5%
Load Regulation ±1.5% ±3%
RoHS Status RoHS Compliant RoHS Compliant

Engineering Selection Recommendations

Due to the obsolete status of the CUI Inc. PBO-5-S5-B, equivalent parts must be RoHS compliant and maintain similar regulatory certifications and approvals. Substitute selection should be limited to models such as CUI Inc. PBO-5C-5, which matches essential output and input ratings and maintains compliant status as per supplied certifications and standards.

Frequently Asked Questions (FAQ)

Q1: What are the primary criteria for substituting the PBO-5-S5-B?
A1: Substitution is based on output voltage, output current, input voltage range, power rating, mounting type, package compatibility, approval standards, and RoHS status.

Q2: Can a part with a different package type or mounting orientation be used as a direct substitute?
A2: Substitute parts should have compatible package types and mounting styles based on mechanical design requirements. Only parameters explicitly matching in the input are considered suitable for direct substitution.

Q3: Are all regulatory certifications required to match between substitute parts?
A3: Regulatory certifications and standard number alignment are key parameters for compatibility, as per the provided information.

Q4: Can higher efficiency or wider operating temperature alone justify substitution?
A4: Substitution is determined based on all key parameters, not individual improvements, unless specifically stated in the provided input. Only parts meeting all declared criteria can be selected as equivalents.

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