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CTK SMA S1M Rectifier Diode - Model-Oriented SMT Rectifier Supplier
Products Description
This SMA S1M Rectifier Diode page is model-oriented: it is written for customers searching around the S1M-style rectifier position in an SMA package. Unlike the general SMA Rectifier Diodes package page, this document focuses on a recognizable rectifier model keyword, practical replacement evaluation, and compact SMT power-board sourcing. Engineers should still confirm the exact CTK part number and datasheet ratings before production approval.
| Part Number | I(AV) | VRRM | IR | Package | MPQ |
| S1AF | 1 | 50 | 5 | SMAF | 3000 |
| S1BF | 1 | 100 | 5 | SMAF | 3000 |
| S1DF | 1 | 200 | 5 | SMAF | 3000 |
| S1GF | 1 | 400 | 5 | SMAF | 3000 |
| S1JF | 1 | 600 | 5 | SMAF | 3000 |
| S1KF | 1 | 800 | 5 | SMAF | 3000 |
| S1MF | 1 | 1000 | 5 | SMAF | 3000 |
| S2AF | 2 | 50 | 5 | SMAF | 3000 |
| S2BF | 2 | 100 | 5 | SMAF | 3000 |
| S2DF | 2 | 200 | 5 | SMAF | 3000 |
| S2GF | 2 | 400 | 5 | SMAF | 3000 |
| S2JF | 2 | 600 | 5 | SMAF | 3000 |
| S2KF | 2 | 800 | 5 | SMAF | 3000 |
| S2MF | 2 | 1000 | 5 | SMAF | 3000 |
| S3AF | 3 | 50 | 5 | SMAF | 3000 |
| S3BF | 3 | 100 | 5 | SMAF | 3000 |
| S3DF | 3 | 200 | 5 | SMAF | 3000 |
| S3GF | 3 | 400 | 5 | SMAF | 3000 |
| S3JF | 3 | 600 | 5 | SMAF | 3000 |
| S3KF | 3 | 800 | 5 | SMAF | 3000 |
| S3MF | 3 | 1000 | 5 | SMAF | 3000 |
| S1A | 1 | 50 | 5 | SMA | 2000 |
| S1B | 1 | 100 | 5 | SMA | 2000 |
| S1D | 1 | 200 | 5 | SMA | 2000 |
| S1G | 1 | 400 | 5 | SMA | 2000 |
| S1J | 1 | 600 | 5 | SMA | 2000 |
| S1K | 1 | 800 | 5 | SMA | 2000 |
| S1M | 1 | 1000 | 5 | SMA | 2000 |
| S2A | 2 | 50 | 5 | SMA | 2000 |
| S2B | 2 | 100 | 5 | SMA | 2000 |
| S2D | 2 | 200 | 5 | SMA | 2000 |
| S2G | 2 | 400 | 5 | SMA | 2000 |
| S2J | 2 | 600 | 5 | SMA | 2000 |
| S2K | 2 | 800 | 5 | SMA | 2000 |
| S2M | 2 | 1000 | 5 | SMA | 2000 |
Features / Advantages
- S1M-Oriented Search Intent: Serves customers who search by the familiar S1M rectifier keyword rather than only by package family.
- SMA Package Context: Keeps the discussion tied to SMT assembly, pad layout, and compact power-board placement.
- Replacement Evaluation: Useful for comparing a known rectifier position in adapters, chargers, and LED driver circuits.
- Datasheet Confirmation: Reverse voltage, current, surge, leakage, and thermal behavior must be checked by exact part number.
- Sample Approval Path: CTK can support sample checks for fit, marking, soldering, and circuit behavior.
- Wholesale Supply Support: Packaging and documentation can be discussed for repeat production orders.
Reliability and Certification
CTK treats the SMA S1M Rectifier Diode page as a model-keyword and replacement-evaluation page. It should not duplicate the general SMA rectifier package page. Customers can use it to start from an S1M-type requirement, then confirm the CTK datasheet, footprint, and production packaging before purchasing.
Applications
- S1M Replacement Review: Helps buyers evaluate an SMA rectifier position using a familiar model-style keyword.
- Adapter Rectifier Paths: Suitable for compact power products where SMA SMT assembly is already planned.
- LED Driver Boards: Can be reviewed for general rectifier use in small lighting power supplies.
- Consumer Charger Designs: Supports model-based sourcing discussions before final part number approval.
- Maintenance and Procurement: Useful when purchasing teams need to cross-check a known rectifier callout.
FAQ
Q: Why mention S1M in the page title?
A: S1M is a common model-style search and sourcing keyword, so this page helps buyers who start from that requirement.
Q: Is this the same as the general SMA Rectifier Diodes page?
A: No. The SMA page is package-family content; this page is focused on an S1M-oriented rectifier requirement.
Q: What should be checked before replacement?
A: Confirm exact ratings, polarity, package dimensions, pad layout, thermal conditions, and any customer approval requirements.
Q: Can CTK help with cross-reference sampling?
A: Yes. CTK can support sample review and datasheet comparison for customers validating an SMA S1M-type rectifier position.
About CTK
CTK uses this document to separate model-oriented rectifier sourcing from generic package-family content. The SMA S1M Rectifier Diode page now has a clearer role for replacement review, search intent, and final datasheet validation.
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