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CTK DO-41 Rectifier Diode - Package-Specific Rectifier Diode Supplier
Products Description
CTK DO-41 Rectifier Diode is written for buyers comparing a real DO-41 package choice, not just a renamed catalog page. Its positioning centers on mainstream axial rectifier package for general power boards, with emphasis on AC-DC conversion and practical assembly review. Typical users include manufacturers using cost-effective through-hole rectification. Confirm exact electrical limits in the datasheet before final approval.
| Part Number | I(AV) | VRRM | IR | Package | MPQ |
| 1N4001 | 1 | 50 | 5 | DO-41 | 5000 |
| 1N4002 | 1 | 100 | 5 | DO-41 | 5000 |
| 1N4003 | 1 | 200 | 5 | DO-41 | 5000 |
| 1N4004 | 1 | 400 | 5 | DO-41 | 5000 |
| 1N4005 | 1 | 600 | 5 | DO-41 | 5000 |
| 1N4006 | 1 | 800 | 5 | DO-41 | 5000 |
| 1N4007 | 1 | 1000 | 5 | DO-41 | 5000 |
| BY127 | 1 | 1250 | 5 | DO-41 | 5000 |
| BY133 | 1 | 1300 | 5 | DO-41 | 5000 |
| EM513 | 1 | 1600 | 5 | DO-41 | 5000 |
| EM516 | 1 | 1800 | 5 | DO-41 | 5000 |
| EM520 | 1 | 2000 | 5 | 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 AC-DC conversion 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 Rectifier Diode as a distinct DO-41 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
- Adapters: The DO-41 outline is useful when AC-DC conversion 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 forward conduction 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 surge planning without changing the broader design architecture.

FAQ
Q: What makes DO-41 Rectifier Diode 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 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-41 Rectifier Diode 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 Rectifier Diode portfolio.
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