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CTK DO-201AD Rectifier Diodes General Purpose Rectifier - Package-Specific Rectifier Diode Supplier
Products Description
For the DO-201AD Rectifier Diodes General Purpose Rectifier series, CTK highlights the design reason behind the DO-201AD footprint: large axial power package for higher-current rectifier assemblies. This makes the page useful for engineers checking forward conduction, board constraints, and sourcing continuity. Typical users include engineers designing through-hole power paths with wider spacing and stronger leads. Confirm exact electrical limits in the datasheet before final approval.
| Part Number | I(AV) | VRRM | IR | Package | MPQ |
| 1N5400 | 3 | 50 | 5 | DO-201AD | 1250 |
| 1N5401 | 3 | 100 | 5 | DO-201AD | 1250 |
| 1N5402 | 3 | 200 | 5 | DO-201AD | 1250 |
| 1N5403 | 3 | 300 | 5 | DO-201AD | 1250 |
| 1N5404 | 3 | 400 | 5 | DO-201AD | 1250 |
| 1N5405 | 3 | 500 | 5 | DO-201AD | 1250 |
| 1N5406 | 3 | 600 | 5 | DO-201AD | 1250 |
| 1N5407 | 3 | 800 | 5 | DO-201AD | 1250 |
| 1N5408 | 3 | 1000 | 5 | DO-201AD | 1250 |
| BY251 | 3 | 200 | 10 | DO-201AD | 1250 |
| BY252 | 3 | 400 | 10 | DO-201AD | 1250 |
| BY253 | 3 | 600 | 10 | DO-201AD | 1250 |
| BY254 | 3 | 800 | 10 | DO-201AD | 1250 |
| BY255 | 3 | 1300 | 10 | DO-201AD | 1250 |
Features / Advantages
- Package Role: DO-201AD is used here for large axial power package for higher-current rectifier assemblies, giving this page a different selection reason from neighboring packages.
- Circuit Fit: Supports AC-DC conversion in battery chargers, power input stages, 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-201AD Rectifier Diodes General Purpose Rectifier as a distinct DO-201AD product line. Inspection covers package marking, solderability, visual quality, and final electrical screening. For Rectifier Diode selection, customers should compare AC-DC conversion, forward conduction, 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
- Battery chargers: The DO-201AD outline is useful when AC-DC conversion must fit the available board area.
- Power input stages: Designers can place the device according to package clearance, routing, and thermal needs.
- Industrial supplies: Suitable for products where forward conduction and repeatable assembly are both important.
- Welding auxiliaries: Helps purchasing teams keep a consistent CTK source while matching the physical footprint.
- Rugged adapters: A practical option when the circuit needs surge planning without changing the broader design architecture.

FAQ
Q: What makes DO-201AD Rectifier Diodes General Purpose Rectifier different from nearby CTK package pages?
A: The main difference is the DO-201AD package role: large axial power package for higher-current rectifier assemblies. 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 battery chargers, power input stages, industrial supplies, welding auxiliaries, especially when engineers need AC-DC conversion 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-201AD Rectifier Diodes General Purpose Rectifier page is now positioned around large axial power package for higher-current rectifier assemblies, giving engineers and buyers clearer reasons to choose this DO-201AD option within the Rectifier Diode portfolio.
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