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CTK SMAF Schottky Diodes for Surface-Mount Applications - Package-Specific Schottky Diode Supplier
Products Description
For the SMAF Schottky Diodes for Surface-Mount Applications series, CTK highlights the design reason behind the SMAF footprint: thin flat-lead version for low-profile SMT power layouts. This makes the page useful for engineers checking efficient rectification, board constraints, and sourcing continuity. Typical users include teams reducing product height while keeping an SMT power diode footprint. Confirm exact electrical limits in the datasheet before final approval.
| Series | Part Number | IO(MA) | VR | VF | IR | Package | SPQ/pcs | Remark |
| SS Series | SS12F | 1 | 20 | 0.55 | 0.3 | SMAF | 3000 | SS12F; S-Schottky S-SMD (Surface Mounted Devices) 1-IF:1A 2-VRRM:20V F-Flimsier |
| SS14F | 1 | 40 | 0.55 | 0.3 | SMAF | 3000 | ||
| SS16F | 1 | 60 | 0.7 | 0.3 | SMAF | 3000 | ||
| SS18F | 1 | 80 | 0.7 | 0.3 | SMAF | 3000 | ||
| SS110F | 1 | 100 | 0.85 | 0.2 | SMAF | 3000 | ||
| SS115F | 1 | 150 | 0.9 | 0.1 | SMAF | 3000 | ||
| SS120F | 1 | 200 | 0.9 | 0.1 | SMAF | 3000 | ||
| SS22F | 2 | 20 | 0.55 | 0.5 | SMAF | 3000 | ||
| SS24F | 2 | 40 | 0.55 | 0.5 | SMAF | 3000 | ||
| SS245F | 2 | 45 | 0.55 | 0.5 | SMAF | 3000 | ||
| SS26F | 2 | 60 | 0.7 | 0.5 | SMAF | 3000 | ||
| SS28F | 2 | 80 | 0.7 | 0.3 | SMAF | 3000 | ||
| SS210F | 2 | 100 | 0.85 | 0.3 | SMAF | 3000 | ||
| SS215F | 2 | 150 | 0.95 | 0.3 | SMAF | 3000 | ||
| SS220F | 2 | 200 | 0.95 | 0.3 | SMAF | 3000 | ||
| SS32F | 3 | 20 | 0.55 | 0.5 | SMAF | 3000 | ||
| SS34F | 3 | 40 | 0.55 | 0.5 | SMAF | 3000 | ||
| SS36F | 3 | 60 | 0.7 | 0.5 | SMAF | 3000 | ||
| SS38F | 3 | 80 | 0.7 | 0.3 | SMAF | 3000 | ||
| SS310F | 3 | 100 | 0.85 | 0.3 | SMAF | 3000 | ||
| SS315F | 3 | 150 | 0.95 | 0.3 | SMAF | 3000 | ||
| SS320F | 3 | 200 | 0.95 | 0.3 | SMAF | 3000 | ||
| SS52F | 5 | 20 | 0.55 | 1 | SMAF | 3000 | ||
| SS54F | 5 | 40 | 0.55 | 1 | SMAF | 3000 | ||
| SS56F | 5 | 60 | 0.7 | 1 | SMAF | 3000 | ||
| SS58F | 5 | 80 | 0.7 | 1 | SMAF | 3000 | ||
| SS510F | 5 | 100 | 0.85 | 1 | SMAF | 3000 | ||
| SS515F | 5 | 150 | 0.85 | 1 | SMAF | 3000 | ||
| SS520F | 5 | 200 | 0.85 | 1 | SMAF | 3000 | ||
| SS545F | 5 | 45 | 0.55 | 1 | SMAF | 3000 | ||
| SS Series | SS12 | 1 | 20 | 0.55 | 0.3 | SMA | 2000 | SS12; S-Schottky S-SMD (Surface Mounted Devices) 1-IF:1A 2-VRRM:20V |
| SS14 | 1 | 40 | 0.55 | 0.3 | SMA | 2000 | ||
| SS16 | 1 | 60 | 0.7 | 0.3 | SMA | 2000 | ||
| SS18 | 1 | 80 | 0.7 | 0.2 | SMA | 2000 | ||
| SS110 | 1 | 100 | 0.85 | 0.2 | SMA | 2000 | ||
| SS115 | 1 | 150 | 0.9 | 0.1 | SMA | 2000 | ||
| SS120 | 1 | 200 | 0.9 | 0.1 | SMA | 2000 | ||
| SS22 | 2 | 20 | 0.55 | 0.5 | SMA | 2000 | ||
| SS24 | 2 | 40 | 0.55 | 0.5 | SMA | 2000 | ||
| SS26 | 2 | 60 | 0.7 | 0.5 | SMA | 2000 | ||
| SS28 | 2 | 80 | 0.7 | 0.3 | SMA | 2000 | ||
| SS210 | 2 | 100 | 0.85 | 0.3 | SMA | 2000 | ||
| SS215 | 2 | 150 | 0.95 | 0.3 | SMA | 2000 | ||
| SS220 | 2 | 200 | 0.95 | 0.3 | SMA | 2000 | ||
| SS32 | 3 | 20 | 0.55 | 0.5 | SMA | 2000 | ||
| SS34 | 3 | 40 | 0.55 | 0.5 | SMA | 2000 | ||
| SS36 | 3 | 60 | 0.7 | 0.5 | SMA | 2000 | ||
| SS38 | 3 | 80 | 0.7 | 0.3 | SMA | 2000 | ||
| SS310 | 3 | 100 | 0.85 | 0.3 | SMA | 2000 | ||
| SS315 | 3 | 150 | 0.95 | 0.3 | SMA | 2000 | ||
| SS320 | 3 | 200 | 0.95 | 0.3 | SMA | 2000 | ||
| SS52 | 5 | 20 | 0.55 | 1 | SMA | 2000 | ||
| SS54 | 5 | 40 | 0.55 | 1 | SMA | 2000 | ||
| SS56 | 5 | 60 | 0.7 | 1 | SMA | 2000 | ||
| SS58 | 5 | 80 | 0.7 | 1 | SMA | 2000 | ||
| SS510 | 5 | 100 | 0.85 | 1 | SMA | 2000 | ||
| SS515 | 5 | 150 | 0.85 | 1 | SMA | 2000 | SS22B; S-Schottky S-SMD (Surface Mounted Devices) 2-IF:2A 2-VRRM:20V B-PACKAGE;SMB |
|
| SS520 | 5 | 200 | 0.85 | 1 | SMA | 2000 |
Features / Advantages
- Package Role: SMAF is used here for thin flat-lead version for low-profile SMT power layouts, giving this page a different selection reason from neighboring packages.
- Circuit Fit: Supports low forward drop in slim adapters, thin LED drivers, 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 SMAF Schottky Diodes for Surface-Mount Applications as a distinct SMAF product line. Inspection covers package marking, solderability, visual quality, and final electrical screening. For Schottky Diode selection, customers should compare low forward drop, efficient rectification, 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
- Slim adapters: The SMAF outline is useful when low forward drop must fit the available board area.
- Thin LED drivers: Designers can place the device according to package clearance, routing, and thermal needs.
- Compact metering boards: Suitable for products where efficient rectification and repeatable assembly are both important.
- Portable chargers: Helps purchasing teams keep a consistent CTK source while matching the physical footprint.
- Space-limited power boards: A practical option when the circuit needs reverse-polarity blocking without changing the broader design architecture.

FAQ
Q: What makes SMAF Schottky Diodes for Surface-Mount Applications different from nearby CTK package pages?
A: The main difference is the SMAF package role: thin flat-lead version for low-profile SMT power layouts. 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 slim adapters, thin LED drivers, compact metering boards, portable chargers, especially when engineers need low forward drop 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 SMAF Schottky Diodes for Surface-Mount Applications page is now positioned around thin flat-lead version for low-profile SMT power layouts, giving engineers and buyers clearer reasons to choose this SMAF option within the Schottky Diode portfolio.
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