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CTK SOD-123 High-Efficiency Schottky Diodes - Package-Specific Schottky Diode Supplier
Products Description
For the SOD-123 High-Efficiency Schottky Diodes series, CTK highlights the design reason behind the SOD-123 footprint: compact two-terminal SMT package for mainstream portable products and simple automated assembly. This makes the page useful for engineers checking efficient rectification, board constraints, and sourcing continuity. Typical users include buyers who want broad assembly compatibility and a familiar compact footprint. 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 | |
| TKMBR0530 | 500 | 30 | 0.55 | 80 | SOD-123 | 3000 | TKMBR0520: TK-Tongke Company M-Motorola Company B-Barrier/Bridge R-Rectifier 05-IF:0.5A 20-VRRM:20V |
|
| 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
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Package Role: SOD-123 is used here for compact two-terminal SMT package for mainstream portable products and simple automated assembly, giving this page a different selection reason from neighboring packages.
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Circuit Fit: Supports low forward drop in portable accessories, small adapters, 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-123 High-Efficiency Schottky Diodes as a distinct SOD-123 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
- Portable accessories: The SOD-123 outline is useful when low forward drop must fit the available board area.
- Small adapters: Designers can place the device according to package clearance, routing, and thermal needs.
- Control boards: Suitable for products where efficient rectification and repeatable assembly are both important.
- Battery-powered products: Helps purchasing teams keep a consistent CTK source while matching the physical footprint.
- Consumer electronics: A practical option when the circuit needs reverse-polarity blocking without changing the broader design architecture.

FAQ
Q: What makes SOD-123 High-Efficiency Schottky Diodes different from nearby CTK package pages?
A: The main difference is the SOD-123 package role: compact two-terminal SMT package for mainstream portable products and simple automated assembly. 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 portable accessories, small adapters, control boards, battery-powered products, 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-123 High-Efficiency Schottky Diodes page is now positioned around compact two-terminal SMT package for mainstream portable products and simple automated assembly, giving engineers and buyers clearer reasons to choose this SOD-123 option within the Schottky Diode portfolio.
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