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CTK DO-41 Schottky Diodes - Package-Specific Schottky Diode Supplier
Products Description
For the DO-41 Schottky Diodes series, CTK highlights the design reason behind the DO-41 footprint: mainstream axial rectifier package for general power boards. This makes the page useful for engineers checking efficient rectification, board constraints, and sourcing continuity. Typical users include manufacturers using cost-effective through-hole rectification. Confirm exact electrical limits in the datasheet before final approval.
| Series | Part Number | IO(MA) | VR | VF | IR | Package | SPQ/pcs | Remark |
| 1N Series | 1N5817 | 1 | 100 | DO-41 | 5000 | 1N:-Means Diode 58 Means Series NO |
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| 1N5818 | 1 | 150 | DO-41 | 5000 | ||||
| 1N5819 | 1 | 200 | DO-41 | 5000 | ||||
| SR/SB Series | SR120/SB120 | 1 | 20 | DO-41 | 5000 | SR120/SB120: S-Schottky R-Rectifier;B- Barrier/Bridge 1-IF：1A 20-VRRM:20V |
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| SR130/SB130 | 1 | 30 | DO-41 | 5000 | ||||
| SR140/SB140 | 1 | 40 | DO-41 | 5000 | ||||
| SR150/SB150 | 1 | 50 | DO-41 | 5000 | ||||
| SR160/SB160 | 1 | 60 | DO-41 | 5000 | ||||
| SR180/SB180 | 1 | 80 | DO-41 | 5000 | ||||
| SR1100/SB1100 | 1 | 100 | DO-41 | 5000 | ||||
| SR1150/SB1150 | 1 | 150 | DO-41 | 5000 | ||||
| SR1200/SB1200 | 1 | 200 | DO-41 | 5000 | ||||
| SR220/SB2OO | 2 | 20 | DO-41 | 5000 | ||||
| SR23O/SB230 | 2 | 30 | DO-41 | 5000 | ||||
| SR240/SB240 | 2 | 40 | DO-41 | 5000 | ||||
| SR250/SB250 | 2 | 50 | DO-41 | 5000 | ||||
| SR260/SB260 | 2 | 60 | DO-41 | 5000 | ||||
| SR280/SB280 | 2 | 80 | DO-41 | 5000 | ||||
| SR2100/SB2100 | 2 | 100 | DO-41 | 5000 | ||||
| SR2150/SB2150 | 2 | 150 | DO-41 | 5000 | ||||
| SR2200/SB2200 | 2 | 200 | DO-41 | 5000 |
Features / Advantages
- Package Role: DO-41 is used here for mainstream axial rectifier package for general power boards, giving this page a different selection reason from neighboring packages.
- Circuit Fit: Supports low forward drop in adapters, appliance controllers, 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 DO-41 Schottky Diodes as a distinct DO-41 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
- Adapters: The DO-41 outline is useful when low forward drop must fit the available board area.
- Appliance controllers: Designers can place the device according to package clearance, routing, and thermal needs.
- LED drivers: Suitable for products where efficient rectification and repeatable assembly are both important.
- Battery chargers: Helps purchasing teams keep a consistent CTK source while matching the physical footprint.
- Industrial supplies: A practical option when the circuit needs reverse-polarity blocking without changing the broader design architecture.
FAQ
Q: What makes DO-41 Schottky Diodes different from nearby CTK package pages?
A: The main difference is the DO-41 package role: mainstream axial rectifier package for general power boards. 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 adapters, appliance controllers, LED drivers, battery 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 DO-41 Schottky Diodes page is now positioned around mainstream axial rectifier package for general power boards, giving engineers and buyers clearer reasons to choose this DO-41 option within the Schottky Diode portfolio.
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