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CTK DO-15 Package Rectifier Diodes - Package-Specific Rectifier Diode Supplier
Products Description
The DO-15 Package Rectifier Diodes series serves customers who need surge planning in applications such as power supplies, chargers, industrial controls. The DO-15 package is presented as a distinct layout decision rather than a simple package-name substitution. Typical users include buyers needing an axial diode with a stronger body size than DO-41. Confirm exact electrical limits in the datasheet before final approval.
| Part Number | I(AV) | VRRM | IR | Package | MPQ |
| 1N5391 | 1.5 | 50 | 5 | DO-15 | 3000 |
| 1N5392 | 1.5 | 100 | 5 | DO-15 | 3000 |
| 1N5393 | 1.5 | 200 | 5 | DO-15 | 3000 |
| 1N5394 | 1.5 | 300 | 5 | DO-15 | 3000 |
| 1N5395 | 1.5 | 400 | 5 | DO-15 | 3000 |
| 1N5396 | 1.5 | 500 | 5 | DO-15 | 3000 |
| 1N5397 | 1.5 | 600 | 5 | DO-15 | 3000 |
| 1N5398 | 1.5 | 800 | 5 | DO-15 | 3000 |
| 1N5399 | 1.5 | 1000 | 5 | DO-15 | 3000 |
| RL201 | 2 | 50 | 5 | DO-15 | 3000 |
| RL202 | 2 | 100 | 5 | DO-15 | 3000 |
| RL203 | 2 | 200 | 5 | DO-15 | 3000 |
| RL204 | 2 | 400 | 5 | DO-15 | 3000 |
| RL205 | 2 | 600 | 5 | DO-15 | 3000 |
| RL206 | 2 | 800 | 5 | DO-15 | 3000 |
| RL207 | 2 | 1000 | 5 | DO-15 | 3000 |
Features / Advantages
- Package Role: DO-15 is used here for larger axial rectifier package for more rugged power paths, giving this page a different selection reason from neighboring packages.
- Circuit Fit: Supports AC-DC conversion in power supplies, chargers, 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-15 Package Rectifier Diodes as a distinct DO-15 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
- Power supplies: The DO-15 outline is useful when AC-DC conversion must fit the available board area.
- Chargers: Designers can place the device according to package clearance, routing, and thermal needs.
- Industrial controls: Suitable for products where forward conduction and repeatable assembly are both important.
- Lighting ballasts: Helps purchasing teams keep a consistent CTK source while matching the physical footprint.
- Field-service boards: A practical option when the circuit needs surge planning without changing the broader design architecture.

FAQ
Q: What makes DO-15 Package Rectifier Diodes different from nearby CTK package pages?
A: The main difference is the DO-15 package role: larger axial rectifier package for more rugged power paths. 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 power supplies, chargers, industrial controls, lighting ballasts, 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-15 Package Rectifier Diodes page is now positioned around larger axial rectifier package for more rugged power paths, giving engineers and buyers clearer reasons to choose this DO-15 option within the Rectifier Diode portfolio.
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