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Utsource certified used parts
Utsource certified used parts provide the following guarantees:
1. Utsource will inspect the goods, including appearance inspection (no serious damage to the appearance), select qualified and honest suppliers, and ensure 98% qualification rate.
2. Some parts are tested by machine.
3. Utsource certified parts can be returned and refunded unconditionally within 60 days.
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The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
Preview of the first 3 pages of the data sheet
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $1.23300 | US $1.15902 | US $1.15902 |
| ≥5: | US $0.82200 | US $0.77268 | US $3.86340 |
| ≥10: | US $0.73980 | US $0.69541 | US $6.95410 |
| ≥20: | US $0.71925 | US $0.67610 | US $13.52200 |
| ≥50: | US $0.69870 | US $0.65678 | US $32.83900 |
| ≥100: | US $0.67815 | US $0.63746 | US $63.74600 |
| ≥200: | US $0.65760 | US $0.61814 | US $123.62800 |
| ≥500: | US $0.64938 | US $0.61042 | US $305.21000 |
| ≥1000: | US $0.63705 | US $0.59883 | US $598.83000 |
Substitute (equivalent) Product
| Substitute Product | Description |
|---|---|
| HER304 | High-efficiency rectifier, 3A, 400V, for general purpose applications. |
| HER305 | High-efficiency rectifier, 3A, 600V, suitable for various rectification applications. |
| 1N5404 | Standard recovery rectifier, 3A, 400V, widely used in power supply circuits. |
| UF5404 | Ultra-fast recovery rectifier, 3A, 400V, ideal for high-speed switching power supplies. |
| SF34 | Super-fast rectifier, 3A, 400V, optimized for high-frequency rectification applications. |
| BYW29-400 | Fast recovery rectifier, 3A, 400V, designed for high-efficiency power conversion. |
| S3A | General-purpose surface-mount rectifier diode, 3A, 50V, suitable for various power applications. |
| MB6S | Bridge rectifier, 0.5A, 600V, for AC to DC conversion in compact designs. |
| MUR420 | Ultra-fast recovery rectifier, 4A, 200V, designed for low-loss and efficient power conversion. |
| 1N5406 | Standard recovery rectifier, 3A, 600V, suitable for general power rectification. |
Product Usage
The HER303 is a high-efficiency rectifier diode with a blocking voltage capability of up to 300V and a forward current rating of 3A. It is commonly used in circuits that require efficient rectification and fast recovery times. Some typical applications and circuits where (10PCS) HER303 diodes might be used include:
Power Supply Circuits: As part of bridge rectifiers or as individual rectifiers in power supply units for converting AC to DC.
Switching Power Supplies (SMPS): Utilized in secondary rectification stages to improve efficiency due to their fast recovery time.
Battery Chargers: In rectification circuits for charging batteries where efficient conversion and minimal heat generation are required.
DC-DC Converters: In the output stages to handle rectification at high frequencies.
Solar Power Inverters: To rectify the DC output from solar panels before it is converted to AC.
UPS Systems (Uninterruptible Power Supplies): In the rectification sections for converting input AC to DC for battery backup systems.
Inductive Load Switching: Where the HER303 can be used to manage back EMF generated by switching inductive loads, such as motors and solenoids.
Motor Control Circuits: Utilized in the rectification and freewheeling paths in motor drives.
Lighting Systems: Especially in LED drivers and other circuits where rectification from AC mains is needed.
Telecommunication Equipment: In various DC power supply stages for telecom devices.
When incorporating HER303 diodes into these circuits, it's important to consider their thermal management, maximum current, and voltage ratings to ensure reliable operation.
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| Flag | Country | Estimated Delivery Time | Minimum First Weight Cost | ||
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| Express | Standard Shipping | Express (0.5kg) | Standard Shipping (0.05kg) | ||
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Returns are normally accepted when completed within 90 days from the date of the parcel delivered.
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Warranty
All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
(10Pcs)HER303 3A 300V
(10Pcs)HER303 3A 300V has several brands around the world that may have alternate names for (10Pcs)HER303 3A 300V due to regional differences or acquisition. (10Pcs)HER303 3A 300V may also be known as the following names:
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