
RB521S30-Q Automotive Schottky diodes and rectifiers by Nexperia
RB521S30-Q is a Automotive Schottky diodes and rectifiers from Nexperia in SOD523 packaging. It is commonly reviewed for Automotive Schottky diodes and rectifiers. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.
Pictures are for reference only. Please contact us for the latest pictures.

- 365-Day GuaranteeAfter-sales support helps buyers handle quality questions with a clearer return and review window.
- Ships within 24-48 HoursAvailable items can move quickly once the quote, quantity, and delivery details are confirmed.
- 100% Anti-Counterfeit TestedParts are checked through authenticity-focused handling and inspection before shipment.
Key specifications
- Part Number
RB521S30-Q
- Internal code
TCE000017600
- Package
SOD523
- Manufacturer
- Nexperia
Key specifications
- Series
-
- Min Quantity
1
- Category
- Automotive qualified products
- Sub Category
- Automotive Schottky diodes and rectifiers
- Description
-
- key Attributes
-
Trust signals
Quality and trust signals
Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
RFQ checklist
Order process
Confirm the core buying details for RB521S30-Q before RFQ, PO release, and shipment planning.
- 1
Confirm MPN
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
- 2
Check stock and price
Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.
- 3
Align documents
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
- 4
Arrange shipment
Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.
Before PO release
Part confirmation
- Exact MPN confirmed: RB521S30-Q
- Package to verify: SOD523
Commercial confirmation
- Live stock and lead time confirmed by RFQ
- Final price and tax terms confirmed before PO release
Fulfillment & documents
- Ship-from location: Hong Kong warehouse
- Shipping method: DHL, FedEx, UPS, or buyer forwarder account
Technical parameters
Parameters
Compare grouped RB521S30-Q parameters from Nexperia, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Parameter
Configuration
Single
Product Attribute
Number Of Functions
Single
Product Attribute
Manufacturer
Nexperia
Product Attribute
Reverse Voltage Max (V)
30.0
Product Attribute
Forward Current Max (A)
0.2
Product Attribute
Package Name
SC-79
| Parameter | Value |
|---|---|
Configuration Specifies the internal circuit topology or arrangement of the component, such as single, dual, or bridge configuration. This attribute helps engineers select the right part for their circuit design. Always verify the exact configuration against the datasheet to ensure compatibility with your application. | Single |
| Parameter | Value |
|---|---|
Number Of Functions Indicates how many independent functions are integrated into a single component package. Compare this when selecting multi-function ICs or modules to ensure the device meets your circuit's requirements. Always verify against the datasheet for exact function definitions and pin assignments. | Single |
Manufacturer Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts. | Nexperia |
Reverse Voltage Max (V) Specifies the highest reverse voltage the component can safely block without breakdown. Compare this rating with your circuit's peak reverse voltage to ensure reliable operation. Always verify against the datasheet's absolute maximum ratings for your specific application. | 30.0 |
Forward Current Max (A) Specifies the highest continuous forward current the component can safely handle. Compare this value with your circuit's operating current to ensure reliable performance. Always verify against the datasheet's derating curves for temperature and pulse conditions. | 0.2 |
Package Name Identifies the physical package type or designator, such as SOIC, QFN, or DIP. This determines PCB footprint, thermal performance, and assembly compatibility. Verify the package matches your board layout and manufacturing capabilities. Check the datasheet for exact dimensions. | SC-79 |
Size (Mm) Physical dimensions of the component in millimeters. Essential for PCB layout and mechanical fit. Buyers and engineers compare size to ensure the part fits the design envelope. Always check the datasheet for exact dimensions and tolerances. | 1.2 x 0.8 x 0.6 |
Notice documents
PCN / product notice documents
No public PCN / PDN records currently displayed
No public product notice document is currently displayed for RB521S30-Q. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
Related sourcing options
Recommended products
Explore related Automotive Schottky diodes and rectifiers products to compare fit, stock status, datasheets, and sourcing options.
Common questions
Product FAQ
Targeted answers for buyers verifying the exact RB521S30-Q ordering code, packaging, stock, datasheet, and replacement path.
What does RB521S30-Q mean?
RB521S30-Q is the exact ordering code listed for a Automotive Schottky diodes and rectifiers component from Nexperia. The current package reference is SOD523, with listed context including -. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the RB521S30-Q ordering code?
Treat RB521S30-Q as the full ordering code during RFQ and engineering review. Confirm the listed SOD523 package, manufacturer documentation from Nexperia, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is RB521S30-Q supplied in?
RB521S30-Q is currently listed with package reference SOD523 from Nexperia. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is RB521S30-Q currently available?
RB521S30-Q is currently marked with stock availability on this page. Before ordering, confirm the package (SOD523), listed stock (87721), available quantity (89032), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare RB521S30-Q alternatives?
A mapped alternative list is not currently published for RB521S30-Q. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.





