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CTK SMBF Rectifier Diodes Surface Mount General Purpose Silicon Rectifier - Package-Specific Rectifier Diode Supplier
Products Description
CTK SMBF Rectifier Diodes Surface Mount General Purpose Silicon Rectifier is written for buyers comparing a real SMBF package choice, not just a renamed catalog page. Its positioning centers on flat medium-power SMT package for designs between low-profile and stronger surge needs, with emphasis on AC-DC conversion and practical assembly review. Typical users include buyers balancing board height, package area, and power handling. Confirm exact electrical limits in the datasheet before final approval.
| Part Number | I(AV) | VRRM | IR | Package | MPQ |
| S2ABF | 2 | 50 | 5 | SMBF | 3000 |
| S2BBF | 2 | 100 | 5 | SMBF | 3000 |
| S2DBF | 2 | 200 | 5 | SMBF | 3000 |
| S2GBF | 2 | 400 | 5 | SMBF | 3000 |
| S2JBF | 2 | 600 | 5 | SMBF | 3000 |
| S2KBF | 2 | 800 | 5 | SMBF | 3000 |
| S2MBF | 2 | 1000 | 5 | SMBF | 3000 |
| S3ABF | 3 | 50 | 5 | SMBF | 3000 |
| S3BBF | 3 | 100 | 5 | SMBF | 3000 |
| S3DBF | 3 | 200 | 5 | SMBF | 3000 |
| S3GBF | 3 | 400 | 5 | SMBF | 3000 |
| S3JBF | 3 | 600 | 5 | SMBF | 3000 |
| S3KBF | 3 | 800 | 5 | SMBF | 3000 |
| S3MBF | 3 | 1000 | 5 | SMBF | 3000 |
| S5ABF | 5 | 50 | 5 | SMBF | 3000 |
| S5BBF | 5 | 100 | 5 | SMBF | 3000 |
| S5DBF | 5 | 200 | 5 | SMBF | 3000 |
| S5GBF | 5 | 400 | 5 | SMBF | 3000 |
| S5JBF | 5 | 600 | 5 | SMBF | 3000 |
| S5KBF | 5 | 800 | 5 | SMBF | 3000 |
| S5MBF | 5 | 1000 | 5 | SMBF | 3000 |
| S2AB | 2 | 50 | 5 | SMB | 3000 |
| S2BB | 2 | 100 | 5 | SMB | 3000 |
| S2DB | 2 | 200 | 5 | SMB | 3000 |
| S2GB | 2 | 400 | 5 | SMB | 3000 |
| S2JB | 2 | 600 | 5 | SMB | 3000 |
| S2KB | 2 | 800 | 5 | SMB | 3000 |
| S2MB | 2 | 1000 | 5 | SMB | 3000 |
| S3AB | 3 | 50 | 5 | SMB | 3000 |
| S3BB | 3 | 100 | 5 | SMB | 3000 |
| S3DB | 3 | 200 | 5 | SMB | 3000 |
| S3GB | 3 | 400 | 5 | SMB | 3000 |
| S3JB | 3 | 600 | 5 | SMB | 3000 |
| S3KB | 3 | 800 | 5 | SMB | 3000 |
| S3MB | 3 | 1000 | 5 | SMB | 3000 |
Features / Advantages
- Package Role: SMBF is used here for flat medium-power SMT package for designs between low-profile and stronger surge needs, giving this page a different selection reason from neighboring packages.
- Circuit Fit: Supports AC-DC conversion in medium-power adapters, set-top boxes, and related assemblies where the package outline matters.
- Selection Check: Review datasheet values for the required voltage, current, leakage, capacitance, recovery, or thermal limits before release.
- Assembly Context: The package choice is relevant to placement density, solder joint access, inspection method, and production handling.
- Procurement Value: CTK can support sample verification, stable marking, and wholesale packaging for repeat production.
- Quality Control: Manufacturing checks focus on electrical consistency, package appearance, solderability, and compliance documentation.
Reliability and Certification
CTK reviews SMBF Rectifier Diodes Surface Mount General Purpose Silicon Rectifier as a distinct SMBF product line. Inspection covers package marking, solderability, visual quality, and final electrical screening. For Rectifier Diode selection, customers should compare AC-DC conversion, forward conduction, package footprint, and thermal or signal constraints against the datasheet and application board. This keeps engineering review grounded in actual use rather than generic product wording.
Applications
- Medium-power adapters: The SMBF outline is useful when AC-DC conversion must fit the available board area.
- Set-top boxes: Designers can place the device according to package clearance, routing, and thermal needs.
- LED drivers: Suitable for products where forward conduction and repeatable assembly are both important.
- Industrial modules: Helps purchasing teams keep a consistent CTK source while matching the physical footprint.
- Compact supplies: A practical option when the circuit needs surge planning without changing the broader design architecture.

FAQ
Q: What makes SMBF Rectifier Diodes Surface Mount General Purpose Silicon Rectifier different from nearby CTK package pages?
A: The main difference is the SMBF package role: flat medium-power SMT package for designs between low-profile and stronger surge needs. That affects board space, assembly handling, and the type of products where the device is most convenient.
Q: Which applications usually fit this series?
A: It is commonly reviewed for medium-power adapters, set-top boxes, LED drivers, industrial modules, especially when engineers need AC-DC conversion with a package that matches the layout.
Q: What should be checked before ordering samples?
A: Check the datasheet for the electrical limits required by your design, then confirm pad layout, package height, thermal path, and production packaging.
Q: Can CTK help compare this option with another package?
A: Yes. CTK can support package comparison, sample planning, and wholesale supply discussion when customers are choosing between similar product families.
About CTK
CTK supplies discrete semiconductors with attention to package-level selection, not only product-family keywords. The SMBF Rectifier Diodes Surface Mount General Purpose Silicon Rectifier page is now positioned around flat medium-power SMT package for designs between low-profile and stronger surge needs, giving engineers and buyers clearer reasons to choose this SMBF option within the Rectifier Diode portfolio.
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