SLDN-06D1ALG DC DC Converter Equivalent & Substitute Parts

Part Overview

The SLDN-06D1ALG is a non-isolated Point-of-Load (PoL) module DC DC converter manufactured by Bel Power Solutions. This device delivers 33W of power with a single adjustable output ranging from 0.45V to 5.5V at 6A maximum current, operating from a 3V to 14V input supply. The product is Active status and designed for commercial Information Technology Equipment (ITE) applications. Substitute parts are identified when equivalent electrical specifications, mechanical form factors, and compliance certifications align with the original component, enabling direct replacement in circuit designs without redesign.

Substiute Parts

SLDN-06D1ALG

Bel Power SolutionsIn Stock: 1546SLDN-06D1ALG Datasheet

Current PartRFQ

PDT006A0X3-SRZ

OmniOn PowerIn Stock: 2317PDT006A0X3-SRZ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SLDN-06D1ALG is determined by strict alignment of the following critical parameters:

Electrical Compatibility Requirements:

• Single output configuration
• Input voltage range: minimum 3V, maximum 14V or higher
• Output voltage range: 0.45V to 5.5V or compatible subset
• Maximum output current: 6A
• Power rating: 33W
• Efficiency: 93.8%
• Operating temperature range: -40°C to 85°C

Mechanical Compatibility Requirements:

• Surface mount mounting type
• 17-SMD Module package type
• Physical dimensions: 12.2mm x 12.2mm x 7.3mm
• Tray or equivalent packaging format

Compliance Requirements:

• ROHS3 Compliant
• REACH Unaffected
• ECCN: EAR99
• HTSUS: 8504.40.9580

Functional Requirements:

• Non-isolated PoL module topology
• Active product status
• Commercial ITE application suitability

The PDT006A0X3-SRZ from OmniOn Power meets all substitution criteria and is classified as a direct equivalent.

Parameter Comparison

Engineering Selection Recommendations

SLDN-06D1ALG (Bel Power Solutions) - Primary Selection

The SLDN-06D1ALG remains the primary component choice when specified in original designs. This device carries Active product status with full ROHS3 compliance and REACH Unaffected certification. The component is available in high inventory (1523 units) with standard Tray packaging. Moisture Sensitivity Level 2 (1 Year) provides standard handling requirements for commercial applications.

PDT006A0X3-SRZ (OmniOn Power) - Direct Substitute

The PDT006A0X3-SRZ is a qualified direct substitute when SLDN-06D1ALG availability is constrained. This device matches all critical electrical parameters: 6A output current, 33W power delivery, 93.8% efficiency, and identical operating temperature range. Physical form factor is identical (12.2mm x 12.2mm x 7.3mm, 17-SMD Module). Both devices maintain ROHS3 compliance and REACH Unaffected status.

Key Differences:

The PDT006A0X3-SRZ incorporates digital control architecture with Enable function (Active Low) and UVLO (Under-Voltage Lock-Out) protection, compared to the analog remote on/off control of the SLDN-06D1ALG. The substitute device supports a marginally higher maximum input voltage (14.4V versus 14V) and minimum output voltage of 0.5V versus 0.45V. Moisture Sensitivity Level is 2A (4 Weeks) for the substitute, requiring more stringent handling protocols than the original part.

Both devices are suitable for commercial ITE applications and maintain identical efficiency ratings. Selection between these parts depends on control architecture requirements and packaging format availability (Tray for SLDN-06D1ALG; Cut Tape and Digi-Reel for PDT006A0X3-SRZ).

Frequently Asked Questions (FAQ)

Q: Can PDT006A0X3-SRZ replace SLDN-06D1ALG in existing circuit designs?

A: Yes. The PDT006A0X3-SRZ is a direct electrical and mechanical substitute. Both devices deliver identical power (33W), current (6A), efficiency (93.8%), and operate across the same temperature range (-40°C to 85°C). Physical dimensions and package type are identical. The primary design consideration is the control interface: PDT006A0X3-SRZ uses digital control with Enable (Active Low) and UVLO, while SLDN-06D1ALG uses analog remote on/off control.

Q: Are there output voltage range differences between these parts?

A: The output voltage ranges are compatible but not identical. SLDN-06D1ALG supports 0.45V to 5.5V, while PDT006A0X3-SRZ supports 0.5V to 5.5V. For applications requiring output voltages below 0.5V, only the SLDN-06D1ALG is suitable. For applications operating at 0.5V and above, both parts are interchangeable.

Q: What is the input voltage compatibility between these converters?

A: Both devices accept 3V minimum input. The SLDN-06D1ALG operates to 14V maximum input, while PDT006A0X3-SRZ extends to 14.4V maximum input. For applications using input supplies up to 14V, both parts are fully compatible. For supplies between 14V and 14.4V, only PDT006A0X3-SRZ is suitable.

Q: Do these parts have different moisture sensitivity requirements?

A: Yes. SLDN-06D1ALG carries Moisture Sensitivity Level 2 (1 Year shelf life), while PDT006A0X3-SRZ carries Moisture Sensitivity Level 2A (4 Weeks shelf life). The substitute part requires more stringent moisture control during storage and handling. Verify storage conditions and shelf life requirements before substitution.

Q: Are both parts available in the same packaging formats?

A: No. SLDN-06D1ALG is supplied in Tray packaging. PDT006A0X3-SRZ is supplied in Cut Tape (CT) and Digi-Reel packaging formats. Confirm packaging compatibility with assembly and procurement processes before substitution.

Q: Do both converters meet the same compliance standards?

A: Yes. Both SLDN-06D1ALG and PDT006A0X3-SRZ are ROHS3 Compliant and REACH Unaffected. Both carry ECCN EAR99 and HTSUS 8504.40.9580 classifications. Compliance requirements are identical for both parts.

Q: What are the efficiency characteristics of these converters?

A: Both devices deliver 93.8% efficiency across their operating ranges. Thermal performance and power dissipation characteristics are equivalent between the two parts.

Q: Can these parts be used interchangeably in high-temperature applications?

A: Yes. Both SLDN-06D1ALG and PDT006A0X3-SRZ operate across the identical temperature range of -40°C to 85°C. Thermal performance is equivalent for both devices in commercial ITE applications.