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SPA01B-15 Equivalent & Substitute Parts Reference
Part Overview
The MEAN WELL USA Inc. SPA01B-15 is an isolated DC DC converter module delivering a regulated 15V output at up to 67mA, with a 1W power rating, suitable for ITE (Commercial) applications. The device operates from an 18V to 36V DC input and is presented in a compact 6-SIP module with through-hole mounting. The product is currently Active and meets ROHS3 compliance. Identifying substitute models is necessary to ensure design flexibility, maintain supply chain security, and provide options in case of inventory constraints or manufacturer changes.
Substiute Parts
Key Parameters
| Parameter | SPA01B-15 |
|---|---|
| Manufacturer | MEAN WELL USA Inc. |
| Description | DC DC CONVERTER 15V 1W |
| Series | SPA01 (1W) |
| Status | Active |
| Type | Isolated Module |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 18V |
| Voltage - Input (Max) | 36V |
| Voltage - Output 1 | 15V |
| Current - Output (Max) | 67mA |
| Power (Watts) | 1 W |
| Voltage - Isolation | 1.5 kV |
| Applications | ITE (Commercial) |
| Features | OCP, SCP |
| Operating Temperature | -40°C ~ 90°C (With Derating) |
| Efficiency | 79% |
| Mounting Type | Through Hole |
| Package / Case | 6-SIP Module, 4 Leads |
| Size / Dimension | 0.69" L x 0.31" W x 0.44" H (17.4mm x 7.8mm x 11.1mm) |
| RoHS Status | ROHS3 Compliant |
| MSL | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitute DC DC converter modules are selected based strictly on matching the following key parameters: output voltage and current, input voltage range, package and mounting type, power rating, isolation voltage, application suitability, operating temperature range, features, and RoHS compliance. Only modules meeting these criteria are considered cross-compatible.
Key parameters for substitution:
- Input Voltage Range: 18V to 36V
- Output Voltage: 15V
- Output Current: 67mA
- Power Rating: 1W
- Isolation Voltage: 1.5 kV
- Package: 6-SIP Module, 4 Leads
- Mounting: Through Hole
- Application: ITE (Commercial)
- Features: SCP/OCP supported
- Compliance: ROHS3, MSL 1, REACH status
Parameter Comparison
| Parameter | SPA01B-15 (MEAN WELL USA Inc.) | ITW2415SA (XP Power) |
|---|---|---|
| Description | DC DC CONVERTER 15V 1W | DC DC CONVERTER 15V 1W |
| Series | SPA01 (1W) | ITW (1W) |
| Status | Active | Active |
| Type | Isolated Module | Isolated Module |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 18V | 18V |
| Voltage - Input (Max) | 36V | 36V |
| Voltage - Output 1 | 15V | 15V |
| Current - Output (Max) | 67mA | 67mA |
| Power (Watts) | 1 W | 1 W |
| Voltage - Isolation | 1.5 kV | 1.5 kV |
| Applications | ITE (Commercial) | ITE (Commercial) |
| Features | OCP, SCP | SCP |
| Operating Temperature | -40°C ~ 90°C (With Derating) | -40°C ~ 85°C |
| Efficiency | 79% | 80% |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 6-SIP Module, 4 Leads | 6-SIP Module, 4 Leads |
| Size / Dimension | 0.69" L x 0.31" W x 0.44" H (17.4mm x 7.8mm x 11.1mm) | 0.67" L x 0.30" W x 0.43" H (17.0mm x 7.6mm x 11.0mm) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| MSL | 1 (Unlimited) | 1 (Unlimited) |
Engineering Selection Recommendations
Both SPA01B-15 and ITW2415SA are Active, ROHS3 Compliant, and have MSL 1 status, supporting direct substitution from a product compliance and supply chain perspective. Both devices are suitable for ITE (Commercial) applications. Substitution can occur within these compliance and certification boundaries.
Frequently Asked Questions (FAQ)
Q: What determines if ITW2415SA is an equivalent substitute for SPA01B-15?
A: Equivalence is based on matching input voltage range, output voltage and current, power rating, isolation voltage, mounting type, package, application suitability, and compliance statuses.
Q: Are there any package compatibility issues between SPA01B-15 and ITW2415SA?
A: Both use a 6-SIP Module, 4 Leads through-hole package, with similar dimensions supporting mechanical compatibility in existing designs.
Q: What application types are supported by these substitute DC DC converters?
A: Both SPA01B-15 and ITW2415SA are designed for ITE (Commercial) applications.
Q: Are there differences in operating temperature range or protection features?
A: SPA01B-15 supports -40°C to 90°C (with derating) and features both OCP and SCP. ITW2415SA operates from -40°C to 85°C and features SCP.
Q: Is RoHS compliance required for substitution?
A: Both SPA01B-15 and ITW2415SA are ROHS3 Compliant, meeting environmental compliance requirements for substitution.
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