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CTK DO-201AD Schottky Diodes - Axial Schottky Series Manufacturer
Products Description
The DO-201AD Schottky Diodes series page is written for buyers comparing a family of axial Schottky rectifier options across production programs. Instead of focusing on a single replacement position, it explains why a DO-201AD Schottky series can be useful when a customer needs repeated sourcing, package consistency, and low-forward-voltage rectification in leaded power assemblies. CTK supports engineering review with samples, datasheets, and package-level selection guidance.
| Series | Part Number | IO(MA) | VR | VF | IR | Package | SPQ/pcs | Remark |
| 1N Series | 1N5820 | 3 | 20 | DO-201AD | 1250 | 1N:-Means Diode 58 Means Series NO |
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| 1N5821 | 3 | 30 | DO-201AD | 1250 | ||||
| 1N5822 | 3 | 40 | DO-201AD | 1250 | ||||
| SR /SB Series | SR320/SB320 | 3 | 20 | DO-201AD | 1250 | SR320/SB320: S-Schottky R-Rectifier;B- Barrier/Bridge 1-IF:3A 20-VRRM:20V |
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| SR330/SB330 | 3 | 30 | DO-201AD | 1250 | ||||
| SR340/SB340 | 3 | 40 | DO-201AD | 1250 | ||||
| SR350/SB350 | 3 | 50 | DO-201AD | 1250 | ||||
| SR360/SB360 | 3 | 60 | DO-201AD | 1250 | ||||
| SR380/SB380 | 3 | 80 | DO-201AD | 1250 | ||||
| SR3100/SB3100 | 3 | 100 | DO-201AD | 1250 | ||||
| SR3150/SB3150 | 3 | 150 | DO-201AD | 1250 | ||||
| SR3200/SB3200 | 3 | 200 | DO-201AD | 1250 | ||||
| SR530/SB530 | 5 | 30 | DO-201AD | 1250 | ||||
| SR540/SB540 | 5 | 40 | DO-201AD | 1250 | ||||
| SR550/SB550 | 5 | 50 | DO-201AD | 1250 | ||||
| SR560/SB560 | 5 | 60 | DO-201AD | 1250 | ||||
| SR580/SB580 | 5 | 80 | DO-201AD | 1250 | ||||
| SR5100/SB5100 | 5 | 100 | DO-201AD | 1250 | ||||
| SR150/SB5150 | 5 | 150 | DO-201AD | 1250 | ||||
| SR5200/SB5200 | 5 | 200 | DO-201AD | 1250 |
Features / Advantages
- Series-Level Sourcing: Built for customers comparing multiple DO-201AD Schottky options under one axial package family.
- Consistent Package Platform: Helps purchasing teams standardize leaded Schottky components across related power boards.
- Efficient Rectifier Behavior: Schottky construction is reviewed for low forward drop and fast conduction response in suitable circuits.
- Production Planning Support: CTK can discuss reel, ammo, or bulk handling needs according to customer manufacturing flow.
- Datasheet-Based Selection: Engineers can compare voltage, current, leakage, and surge requirements across the series.
- Wholesale Continuity: CTK focuses on stable marking, documentation, and repeatable batch quality for long-running programs.
Reliability and Certification
For the DO-201AD Schottky Diodes series, CTK emphasizes package-family continuity and production planning. The quality process includes lead appearance checks, solderability review, electrical screening, and shipment packaging control. Customers should use the datasheet to narrow the exact part number, then validate thermal behavior and surge margin in the end product.
Applications
- Adapter Product Lines: Supports repeated axial Schottky sourcing across related adapter models.
- Charger Platforms: Useful when several charger boards share a similar leaded rectifier footprint.
- Industrial Power Programs: Helps factories standardize package choice across control and auxiliary supplies.
- Lighting Power Families: Can be reviewed for low-loss rectifier positions in LED driver platforms.
- Procurement Consolidation: Gives buyers a series page for comparing DO-201AD Schottky options before selecting part numbers.

FAQ
Q: How is this different from a single DO-201AD Schottky Diode page?
A: This page is a series-level sourcing page, intended for customers comparing a group of DO-201AD Schottky options for production programs.
Q: What data should be compared across the series?
A: Compare reverse voltage, average forward current, surge capability, leakage, forward voltage, and thermal conditions in the datasheet.
Q: Can CTK support long-term wholesale supply?
A: Yes. CTK can discuss packaging, marking, sample approval, and repeat-order planning for production programs.
Q: Is the series only for one application?
A: No. It can be evaluated for adapters, chargers, lighting, industrial auxiliary supplies, and other leaded power boards.
About CTK
CTK builds diode pages around real selection needs. This DO-201AD Schottky Diodes page now serves as a package-family and procurement page, separate from the single-position DO-201AD Schottky Diode page.
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