VIBLSD1-S5-S24-SIP Equivalent & Substitute Parts

Part Overview

VIBLSD1-S5-S24-SIP is an isolated DC-DC converter module manufactured by CUI Inc., designed for ITE (Commercial) applications. It provides a single 24V output at up to 42mA, features a 1kV isolation voltage, and supports a 4.75V to 5.25V input range at a maximum output power of 1W. This module has been designated as "Obsolete". As a result, it is necessary to identify alternative models with matching electrical, mechanical, and compliance parameters to ensure seamless replacement in legacy or ongoing designs.

Substiute Parts

VIBLSD1-S5-S24-SIP
CUI Inc.In Stock: 924VIBLSD1-S5-S24-SIP Datasheet
VIBLSD1-S5-S24-SIP
Current Part
PDM1-S5-S24-S
CUI Inc.In Stock: 829PDM1-S5-S24-S Datasheet
PDM1-S5-S24-S
Direct
ITW0524SA
XP PowerIn Stock: 1068ITW0524SA Datasheet
ITW0524SA
Direct
TMR 1-0515
Traco PowerIn Stock: 818TMR 1-0515 Datasheet
TMR 1-0515
Direct

Key Parameters

ParameterVIBLSD1-S5-S24-SIP
ManufacturerCUI Inc.
DescriptionDC DC CONVERTER 24V 1W
TypeIsolated Module
Number of Outputs1
Voltage - Input (Min)4.75V
Voltage - Input (Max)5.25V
Voltage - Output 124V
Current - Output (Max)42mA
Power (Watts)1 W
Voltage - Isolation1 kV
FeaturesSCP
Operating Temperature-40°C ~ 85°C
Efficiency68%
Mounting TypeThrough Hole
Package / Case6-SIP Module, 4 Leads
Size / Dimension0.77" x 0.24" x 0.39"
RoHS StatusRoHS Compliant
Product StatusObsolete

Substitute Part Grouping Explanation

Substitution is based strictly on electrical, mechanical, and compliance parameters explicitly provided for the VIBLSD1-S5-S24-SIP. Key parameters are:

  • Single isolated output (24V, 42mA, 1W max)
  • Input voltage range including 5V nominal
  • Isolation rating at least 1kV
  • Through Hole mounting in a 6-SIP Module, 4 Leads package
  • Operating temperature equal to or wider than -40°C to 85°C
  • Short circuit protection feature (SCP)
  • RoHS compliance
  • Dimensions approximately matching 0.77" x 0.24" x 0.39"

Only parts meeting all these criteria, as explicitly provided, are considered direct substitutes.

Parameter Comparison

Parameter VIBLSD1-S5-S24-SIP
CUI Inc.
PDM1-S5-S24-S
CUI Inc.
ITW0524SA
XP Power
TMR 1-0515
Traco Power
Description DC DC CONVERTER 24V 1W DC DC CONVERTER 24V 1W DC DC CONVERTER 24V 1W DC DC CONVERTER 24V 1W
Type Isolated Module Isolated Module Isolated Module Isolated Module
Number of Outputs 1 1 1 1
Voltage - Input (Min) 4.75V 4.5V 4.5V 4.5V
Voltage - Input (Max) 5.25V 5.5V 9V 9V
Voltage - Output 1 24V 24V 24V 24V
Current - Output (Max) 42mA 42mA 42mA 42mA
Power (Watts) 1 W 1 W 1 W 1 W
Voltage - Isolation 1 kV 1.5 kV 1.5 kV 1.5 kV
Features SCP SCP SCP OCP, SCP
Operating Temperature -40°C ~ 85°C -40°C ~ 105°C -40°C ~ 85°C -40°C ~ 85°C
Efficiency 68% 81% 76% 76%
Mounting Type Through Hole Through Hole Through Hole Through Hole
Package / Case 6-SIP Module, 4 Leads 6-SIP Module, 4 Leads 6-SIP Module, 4 Leads 6-SIP Module, 4 Leads
Size / Dimension 0.77" x 0.24" x 0.39" 0.77" x 0.24" x 0.37" 0.67" x 0.30" x 0.43" 0.67" x 0.30" x 0.43"
RoHS Status RoHS Compliant RoHS Compliant ROHS3 Compliant ROHS3 Compliant
Product Status Obsolete Obsolete Active Active

Engineering Selection Recommendations

VIBLSD1-S5-S24-SIP and PDM1-S5-S24-S are obsolete models, while ITW0524SA (XP Power) and TMR 1-0515 (Traco Power) are active. All listed parts are RoHS compliant. ITW0524SA and TMR 1-0515 feature the required certifications as indicated in their product details and match input/output, isolation, and packaging parameters as defined. These models comply with the substitute selection requirements for electrical, mechanical, and regulatory parameters explicitly provided for this product category.

Frequently Asked Questions (FAQ)

Q1: What determines if a DC-DC converter can be substituted for VIBLSD1-S5-S24-SIP?
A1: The substitute must match the electrical parameters (input range, output voltage/current, power, isolation), mechanical configuration (through-hole, 6-SIP module, 4 leads, compatible dimensions), features (short circuit protection), operable temperature range, and required compliance (RoHS, as provided).

Q2: Does the mounting package differ between the main and substitute parts?
A2: All parts utilize a 6-SIP Module, 4 Leads through-hole package, meeting compatibility requirements.

Q3: Are there active substitutes for the obsolete VIBLSD1-S5-S24-SIP?
A3: ITW0524SA (XP Power) and TMR 1-0515 (Traco Power) are active products that meet the specified criteria.

Q4: Is RoHS compliance consistent across all substitutes?
A4: All listed substitute parts are indicated as RoHS compliant.

Q5: Are all features, such as short circuit protection (SCP), maintained in substitutes?
A5: SCP is present in all substitutes as specified in the provided data. TMR 1-0515 also includes OCP.

Q6: Should size and dimension variations be considered?
A6: Substitute parts feature dimensions closely matching the original. Acceptable variations are limited to those explicitly provided.

Q7: Are certifications and approvals matched in substitute parts?
A7: Substitutes include relevant certifications as listed in their product details. All provided certifications are referenced for each part.

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