

STMicroelectronics Diode Vr/20V Io/1A
Flash Sale end in:
50 in stock (can be backordered)
Delivery & Return Rules
Same-Day Delivery for ISB/RWP
Policy: Orders placed before 3:00 PM for delivery within Islamabad/Rawalpindi will be delivered the same day. Orders placed after this time will be delivered the next business day.
Quick Returns
Explanation: We aim for a smooth return experience.
Policy: Returned items will be processed within 3–5 business days of receiving the item, and you will be notified once the return is approved.
Exchange for Misquoted Items
Explanation: We take full responsibility for product listing accuracy.
Policy: If the item you received is significantly different from its description or image, you can request an exchange.
Wrong or Damaged Products
Explanation: We ensure product quality and accurate shipping.
Policy: If you receive an incorrect product or one that is damaged during shipment, you are eligible for a free exchange.
Complete Package Assurance
Explanation: Your order should arrive complete and in perfect form.
Policy: If any accessory, component, or part is missing from the package, we will ship the missing parts after confirmation.
Video Proof of the Items
Explanation: Helps verify the condition of the product upon delivery.
Policy: An unboxing video is mandatory at the time of opening the package. The video must clearly show the sealed package being opened, the product, and all included components. This is required for any claims related to:
- Missing items
- Damaged products
- Wrong deliveries
Without this video proof, we will not be able to process returns or exchanges.
No Warranty for Electronic Products
Explanation: Most electronic items are sold as-is and cannot be returned once used.
Policy: Electronic products are not covered under warranty. We recommend testing the item as soon as you receive it. Exchanges are only allowed if the product is damaged on arrival or incorrectly delivered.
Return Request Timing
Explanation: We operate within a strict return window.
Policy: All return/exchange requests must be submitted within 10 days (local orders) and 20 days (bulk orders) from the invoice date.
Online Return Requests Only
Explanation: Streamlined and trackable process.
Policy: All return and exchange requests must be raised through our official website.
Proof of Purchase Required
Explanation: Ensures authenticity of your claim.
Policy: A copy of your invoice or order confirmation is required for any return, exchange, or or claim.
Order Cancellation Policy
Policy: Only those orders that are still in processing or have not yet been shipped are eligible for cancellation.
Explanation: Once an order has been shipped, it cannot be canceled under any circumstances. If your order is still in the processing stage or has not yet been dispatched, you may request a cancellation.

TECHNICAL DOCUMENTATION FILES
The STMicroelectronics Diode Vr/20V Io/1A is a high-quality semiconductor device widely used in electronic circuits for voltage regulation and protection. Designed to handle a reverse voltage of 20 volts and a continuous forward current of 1 ampere, this diode ensures reliable performance under moderate load conditions.
At Burk.pk, it is popular among engineers and hobbyists for its efficiency and durability. It provides fast switching speeds and low forward voltage drop, which improve the overall energy efficiency of circuits. Whether you are designing power supplies, signal processing units, or protective circuits, this diode fits perfectly.
One key feature is its robust construction. It withstands voltage spikes and protects sensitive components from damage. This makes it ideal for applications in automotive electronics, consumer devices, and industrial equipment.
Moreover, this diode offers excellent thermal stability, ensuring consistent operation even under varying temperature conditions. Its compact size allows easy integration into densely packed circuit boards without compromising performance.
Installation is straightforward, with standard diode polarity markings for correct orientation. It can be used in rectifier circuits, voltage clamping, and reverse polarity protection.
In summary, the STMicroelectronics Diode Vr/20V Io/1A from Burk.pk is a reliable choice for efficient electronic protection and voltage regulation. Its quality and performance make it essential for modern electronic designs.
Specifications
Product Attribute | Attribute Value |
Manufacturer: | STMicroelectronics |
Product Category: | Schottky Diodes & Rectifiers |
RoHS: | Details |
Product: | Schottky Rectifiers |
Mounting Style: | Through Hole |
Package/Case: | DO-41 |
Configuration: | Single |
Technology: | Si |
If – Forward Current: | 1 A |
Vrrm – Repetitive Reverse Voltage: | 20 V |
Vf – Forward Voltage: | 450 mV |
Ifsm – Forward Surge Current: | 25 A |
Ir – Reverse Current: | 500 uA |
Minimum Operating Temperature: | – 65 C |
Maximum Operating Temperature: | + 150 C |
Series: | 1N5817 |
Packaging: | Ammo Pack |
Brand: | STMicroelectronics |
Height: | 2.7 mm |
Length: | 5.2 mm |
Product Type: | Schottky Diodes & Rectifiers |
Package Includes
- 1 x STMicroelectronics Diode Vr/20V Io/1A
Weight | 0.34 g |
---|---|
Dimensions | 5.2 × 2.7 × 2.7 mm |
Manufacturer | STMicroelectronics |
Product Number | 511-1N5817 |
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