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Equivalent & Substitute Parts for KB10-12S
Part Overview
The Kaga Electronics USA KB10-12S is an enclosed AC/DC converter supplying a single 12V output at 900mA with a universal input range (85–264 VAC). Rated at 10W, it is designed for ITE (commercial) applications. The product is classified as obsolete, making the identification of suitable substitute AC/DC converter models essential to support continued maintenance, system design, or replacement in existing projects.
Substiute Parts
Key Parameters
| Parameter | KB10-12S | RAC10-12SB |
|---|---|---|
| Type | Enclosed | Enclosed |
| Number of Outputs | 1 | 1 |
| Voltage - Input | 85 ~ 264 VAC | 90 ~ 264 VAC |
| Voltage - Output 1 | 12V | 12V |
| Current - Output (Max) | 900mA | 833mA |
| Power (Watts) | 10 W | 10 W |
| Applications | ITE (Commercial) | ITE (Commercial) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 4-DIP Module | 4-DIP Module |
| Size / Dimension | 2.16" x 1.77" x 0.95" | 2.06" x 1.07" x 0.94" |
| Approval Agency | CE, cUL, EN, UL | CE, cULus |
| Efficiency | 80% | 76% |
| Operating Temperature | 0°C ~ 60°C (With Derating) | -25°C ~ 70°C (With Derating) |
| Line Regulation | 0.4% | ±0.3% |
| Load Regulation | 1% | ±0.5% |
| Product Status | Obsolete | Not For New Designs |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant |
| Inventory | 732 Pcs New Original In Stock | 1338 Pcs New Original In Stock |
Substitute Part Grouping Explanation
Substitute parts are grouped according to identical output voltage (12V), single output configuration, similar power rating (10W), compatible mounting (through hole, 4-DIP Module), and overlapping input voltage range. Other explicit criteria include comparable applications (ITE commercial), similar form factor, and agency approvals (CE, cUL/UL). The selection does not consider any inferred electrical, mechanical, or regulatory characteristics not listed in the provided parameters.
Parameter Comparison
| Parameter | KB10-12S | RAC10-12SB |
|---|---|---|
| Type | Enclosed | Enclosed |
| Voltage - Input | 85 ~ 264 VAC | 90 ~ 264 VAC |
| Voltage - Output 1 | 12V | 12V |
| Current - Output (Max) | 900mA | 833mA |
| Power (Watts) | 10 W | 10 W |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 4-DIP Module | 4-DIP Module |
| Applications | ITE (Commercial) | ITE (Commercial) |
| Approval Agency | CE, cUL, EN, UL | CE, cULus |
| Efficiency | 80% | 76% |
| Operating Temperature | 0°C ~ 60°C (With Derating) | -25°C ~ 70°C (With Derating) |
| Line Regulation | 0.4% | ±0.3% |
| Load Regulation | 1% | ±0.5% |
| Product Status | Obsolete | Not For New Designs |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant |
| Inventory | 732 Pcs New Original In Stock | 1338 Pcs New Original In Stock |
Engineering Selection Recommendations
The KB10-12S is listed as obsolete, requiring alternatives for ongoing projects or maintenance. RAC10-12SB shares essential parameters but is designated “Not For New Designs.” RoHS compliance status and certification agency differences are relevant: KB10-12S is RoHS non-compliant with CE, cUL, EN, UL; RAC10-12SB is ROHS3 compliant with CE, cULus. Selections should remain within supplied regulatory and compliance statuses and approval marks.
Frequently Asked Questions (FAQ)
Q1: Can RAC10-12SB replace KB10-12S based on electrical characteristics?
All matching parameters provided, including voltage, output, form factor, mounting, and power rating, are compatible based on supplied information.
Q2: Are the regulatory certifications equivalent between KB10-12S and RAC10-12SB?
KB10-12S features CE, cUL, EN, UL approvals, while RAC10-12SB includes CE and cULus. Certifications are similar but not identical.
Q3: How does package and mounting compatibility compare?
Both parts use 4-DIP Module cases and are designed for through-hole mounting.
Q4: Is the maximum output current identical?
KB10-12S supports 900mA; RAC10-12SB supports 833mA, as specified.
Q5: Are there environmental or RoHS compliance differences?
KB10-12S is RoHS non-compliant; RAC10-12SB is ROHS3 compliant. This distinction must be considered strictly according to project requirements.
Q6: Is there a notable difference in efficiency?
Efficiency is 80% for KB10-12S and 76% for RAC10-12SB as provided.
Q7: Are these substitute parts suitable for the same applications?
Both are specified for ITE (Commercial) applications according to provided parameters.
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