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CTK SOD-123FL Package Schottky Diodes - Package-Specific Schottky Diode Supplier
Products Description
For the SOD-123FL Package Schottky Diodes series, CTK highlights the design reason behind the SOD-123FL footprint: flat-lead low-profile package for boards where height control and solder fillet visibility both matter. This makes the page useful for engineers checking efficient rectification, board constraints, and sourcing continuity. Typical users include teams reducing enclosure height without moving to an ultra-tiny signal package. Confirm exact electrical limits in the datasheet before final approval.
| Series | Part Number | IO(MA) | VR | VF | IR | Package | SPQ/pcs | Remark |
| B Series | TKB0530W | 500 | 30 | 0.43 | 130 | SOD-123 | 3000 | TKB0530W: TK-Tongke Company; B-Barrier/Bridge 05-Forward Current:0.5A 30-VRRM:30V W-PACKAGE:SOD-123 Note:58 Series is special |
| TKB0540W | 500 | 40 | 0.62 | 20 | SOD-123 | 3000 | ||
| TKB1040W | 1000 | 40 | 0.55 | 50 | SOD-123 | 3000 | ||
| TKB2020W | 2000 | 20 | 0.55 | 100 | SOD-123 | 3000 | ||
| TKB5817W | 1000 | 20 | 0.75 | 1000 | SOD-123 | 3000 | ||
| TKB5818W | 1000 | 30 | 0.875 | 1000 | SOD-123 | 3000 | ||
| TKB5819W | 1000 | 40 | 0.9 | 1000 | SOD-123 | 3000 | ||
| BAT Series | TKBAT42W | - | 30 | 0.65 | 0.5 | SOD-123 | 3000 | |
| TKBAT43W | - | 30 | 0.45 | 0.5 | SOD-123 | 3000 | ||
| TKBAT46W | 150 | 100 | 1 | 2 | SOD-123 | 3000 | ||
| TKBAT54W | 100 | 30 | 1 | 2 | SOD-123 | 3000 | ||
| MBR Series | TKMBR0520 | 500 | 20 | 0.45 | 80 | SOD-123 | 3000 | TKMBR0520: TK-Tongke Company M-Motorola Company B-Barrier/Bridge R-Rectifier 05-IF:0.5A 20-VRRM:20V |
| TKMBR0530 | 500 | 30 | 0.55 | 80 | SOD-123 | 3000 | ||
| TKMBR0540 | 500 | 40 | 0.55 | 80 | SOD-123 | 3000 | ||
| TKMBR0560 | 500 | 60 | 0.7 | 80 | SOD-123 | 3000 | ||
| TKMBR0580 | 500 | 80 | 0.8 | 80 | SOD-123 | 3000 | ||
| RB Series | TKRB160M-30 | 1000 | 30 | 0.48 | 50 | SOD-123 | 3000 | TKRB160M-30; TK-Tongke Company R-Rectifier B-Barrier/Bridge 1-IF:1A 30-VRRM:30V |
| TKRB160M-40 | 1000 | 40 | 0.51 | 30 | SOD-123 | 3000 | ||
| TKRB160M-60 | 1000 | 60 | 0.58 | 30 | SOD-123 | 3000 | ||
| SD Series | TKSD101AW | - | 60 | 1 | 0.2 | SOD-123 | 3000 | TK-Tongke Company S-Schottky D-Diode |
| TKSD101BW | - | 50 | 0.95 | 0.2 | SOD-123 | 3000 | ||
| TKSD101CW | - | 40 | 0.9 | 0.2 | SOD-123 | 3000 | ||
| TKSD103AW | - | 40 | 0.6 | 5 | SOD-123 | 3000 | ||
| TKSD103BW | - | 30 | 0.6 | 5 | SOD-123 | 3000 | ||
| TKSD103CW | - | 20 | 0.6 | 5 | SOD-123 | 3000 | ||
| DS Series | DS12W | 1 | 20 | 0.55 | 0.3 | SOD-123FL | 3000 | |
| DS14W | 1 | 40 | 0.55 | 0.3 | SOD-123FL | 3000 | ||
| DS16W | 1 | 60 | 0.7 | 0.3 | SOD-123FL | 3000 | ||
| DS18W | 1 | 80 | 0.7 | 0.3 | SOD-123FL | 3000 | ||
| DS110W | 1 | 100 | 0.85 | 0.2 | SOD-123FL | 3000 | ||
| DS115W | 1 | 150 | 0.9 | 0.1 | SOD-123FL | 3000 | ||
| DS120W | 1 | 200 | 0.9 | 0.1 | SOD-123FL | 3000 | ||
| DS22W | 2 | 20 | 0.55 | 0.5 | SOD-123FL | 3000 | ||
| DS24W | 2 | 40 | 0.55 | 0.5 | SOD-123FL | 3000 | ||
| DS26W | 2 | 60 | 0.7 | 0.5 | SOD-123FL | 3000 | ||
| DS28W | 2 | 80 | 0.7 | 0.3 | SOD-123FL | 3000 | ||
| DS210W | 2 | 100 | 0.85 | 0.3 | SOD-123FL | 3000 | ||
| DS215W | 2 | 150 | 0.95 | 0.3 | SOD-123FL | 3000 | ||
| DS220W | 2 | 200 | 0.95 | 0.3 | SOD-123FL | 3000 | ||
| DS32W | 3 | 20 | 0.55 | 0.5 | SOD-123FL | 3000 | ||
| DS34W | 3 | 40 | 0.55 | 0.5 | SOD-123FL | 3000 | ||
| DS36W | 3 | 60 | 0.7 | 0.3 | SOD-123FL | 3000 | ||
| DS38W | 3 | 80 | 0.7 | 0.3 | SOD-123FL | 3000 | ||
| DS310W | 3 | 100 | 0.85 | 0.3 | SOD-123FL | 3000 | ||
| DS315W | 3 | 150 | 0.95 | 0.3 | SOD-123FL | 3000 | ||
| DS320W | 3 | 200 | 0.95 | 0.3 | SOD-123FL | 3000 |
Features / Advantages
- Package Role: SOD-123FL is used here for flat-lead low-profile package for boards where height control and solder fillet visibility both matter, giving this page a different selection reason from neighboring packages.
- Circuit Fit: Supports low forward drop in slim chargers, compact 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 SOD-123FL Package Schottky Diodes as a distinct SOD-123FL 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 chargers: The SOD-123FL outline is useful when low forward drop must fit the available board area.
- Compact LED drivers: Designers can place the device according to package clearance, routing, and thermal needs.
- Metering boards: Suitable for products where efficient rectification and repeatable assembly are both important.
- Low-profile power modules: Helps purchasing teams keep a consistent CTK source while matching the physical footprint.
- Consumer adapters: A practical option when the circuit needs reverse-polarity blocking without changing the broader design architecture.

FAQ
Q: What makes SOD-123FL Package Schottky Diodes different from nearby CTK package pages?
A: The main difference is the SOD-123FL package role: flat-lead low-profile package for boards where height control and solder fillet visibility both matter. 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 chargers, compact LED drivers, metering boards, low-profile power modules, 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 SOD-123FL Package Schottky Diodes page is now positioned around flat-lead low-profile package for boards where height control and solder fillet visibility both matter, giving engineers and buyers clearer reasons to choose this SOD-123FL option within the Schottky Diode portfolio.
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