VOF-15-5 Equivalent & Substitute Parts Reference

Part Overview

The CUI Inc. VOF-15-5 is an open frame AC/DC converter delivering a single 5V output at up to 3A with universal 85–264 VAC input. This module is designed for ITE (Commercial) applications and supports through hole mounting in a 4-DIP module case. The product is currently listed as Obsolete, making it necessary to identify compatible substitute models for ongoing and future design and maintenance tasks. The search for alternatives must rely strictly on electrical and mechanical parameters provided here.

Substiute Parts

VOF-15-5
CUI Inc.In Stock: 966VOF-15-5 Datasheet
VOF-15-5
Current Part
VOF-15B-S5
CUI Inc.In Stock: 1159VOF-15B-S5 Datasheet
VOF-15B-S5
MFR Recommended

Key Parameters

Parameter VOF-15-5
Manufacturer CUI Inc.
Type Open Frame AC DC Converter
Number of Outputs 1
Voltage - Input 85 ~ 264 VAC
Voltage - Output 1 5V
Current - Output (Max) 3A
Power (Watts) 15 W
Mounting Type Through Hole
Package / Case 4-DIP Module
Size / Dimension 2.76" L x 1.91" W x 0.91" H
Applications ITE (Commercial)
Efficiency 75%
Operating Temperature 0°C ~ 60°C (With Derating)
Regulation Line: ±0.5%, Load: ±1%
Approval Agency CB Scheme, EN, IEC, SIQ, TUV, UL
Standard Numbers 55024; 60950-1; 61000-3-2; 61000-3-3
RoHS Status RoHS Compliant
ECCN EAR99
HTSUS 8504.40.6001

Substitute Part Grouping Explanation

Substitution is determined strictly by matching or compatible parameters relevant to electrical function and mechanical integration. Key factors include:

  • Output voltage and maximum output power capability
  • Input voltage range
  • Mounting type and mechanical form factor
  • Application category (ITE Commercial)
  • Relevant certifications and compliance
  • Regulatory status (RoHS, ECCN, HTSUS) Only parts that fully adhere to the defined electrical and mechanical envelope are considered suitable substitutes.

Parameter Comparison

Parameter VOF-15-5 (CUI Inc.) VOF-15B-S5 (CUI Inc.)
Product Status Obsolete Active
Type Open Frame Open Frame
Number of Outputs 1 1
Voltage - Input 85 ~ 264 VAC 85 ~ 264 VAC
Voltage - Output 1 5V 5V
Current - Output (Max) 3A 2.8A
Power (Watts) 15 W 15 W
Mounting Type Through Hole Through Hole
Package / Case 4-DIP Module 4-DIP Module
Size / Dimension 2.76" L x 1.91" W x 0.91" H 2.33" L x 1.67" W x 0.90" H
Applications ITE (Commercial) ITE (Commercial)
Efficiency 75% 81.37%
Operating Temperature 0°C ~ 60°C (With Derating) -25°C ~ 70°C (With Derating)
Regulation Line: ±0.5%, Load: ±1% Line: ±0.5%, Load: ±1%
Approval Agency CB Scheme, EN, IEC, SIQ, TUV, UL CB Scheme, EN, FCC, IEC, UL
Standard Numbers 55024; 60950-1; 61000-3-2; 61000-3-3 60950-1; 61000-3-2; 61000-3-3; 62368-1
RoHS Status RoHS Compliant ROHS3 Compliant
ECCN EAR99 EAR99
HTSUS 8504.40.6001 8504.40.6001

Engineering Selection Recommendations

Selection is primarily based on product status, regulatory compliance, and certifications. The VOF-15-5 is obsolete, and VOF-15B-S5 (CUI Inc.) is active, supports RoHS3 compliance, and lists relevant certifications. These criteria align with requirements for continued design-in or maintenance where regulatory adherence and ongoing supply are necessary.

Frequently Asked Questions (FAQ)

Q1: What are the key parameters when selecting a substitute for VOF-15-5?
A1: The decisive parameters are electrical (input voltage range, output voltage, maximum current, power rating), mechanical format (package, size, mounting type), application compatibility, regulatory certifications, and compliance.

Q2: Does the VOF-15B-S5 output the same voltage and power as VOF-15-5?
A2: Yes, both provide a 5V output at up to 15W total power. The maximum output current of VOF-15B-S5 is 2.8A compared to 3A for VOF-15-5.

Q3: Are the mounting type and case compatible between VOF-15-5 and VOF-15B-S5?
A3: Yes, both use through hole mounting in a 4-DIP module format. Physical dimensions should be referenced in the parameter comparison table.

Q4: Which certifications and compliance statuses are shared by both models?
A4: Both carry CB Scheme, EN, IEC, and UL certifications, with similar EMC and safety standards, and both are RoHS compliant.

Q5: Are there differences in efficiency and operating temperature between the two parts?
A5: VOF-15B-S5 has higher efficiency and a wider specified operating temperature range according to the input parameters.

Q6: What inventory status makes it necessary to pursue substitutes?
A6: The VOF-15-5 is classified as Obsolete, making ongoing sourcing problematic and necessitating substitution. VOF-15B-S5 is listed as Active.

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