P6SMB550A
Transient Voltage Suppressor Diode with 600W Power Rating





Brands: Littelfuse Inc.
Mfr.Part #: P6SMB550A
Datasheet: P6SMB550A Datasheet (PDF)
Package/Case: DO-214AA,SMB
RoHS Status:
Stock Condition: 7,477 pcs, New Original
Product Type: TVS Diodes
Warranty: 1 Year Ovaga Warranty - Find Out More
0
1
*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
5 | $0.077 | $0.385 |
50 | $0.062 | $3.100 |
150 | $0.054 | $8.100 |
500 | $0.048 | $24.000 |
3000 | $0.043 | $129.000 |
6000 | $0.041 | $246.000 |
In Stock 7,477 PCS
P6SMB550A General Description
Ensure the smooth operation of your electronic equipment with the P6SMB550A series, specifically engineered to neutralize voltage transients induced by lightning strikes and other unexpected power fluctuations. With its cutting-edge technology and durable construction, this product provides a solid defense against electrical disturbances, giving you confidence in the safety and performance of your devices

Features
- Reliable high-speed signaling
- Safe and secure operation
- Rapid fault detection
Application
- Safeguards VCC Bus
- Crucial for Computers
- Ensures Reliable Protection
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Reverse Standoff Voltage (VR) (Vso) | 495 | Watts (W) | 800 |
Peak Pulse Current (Ipp) 10x1000 (A) | 1.1 | Breakdown Voltage (MIN VBR@IT ) (V) | 522.5 |
Breakdown Voltage (VBR@IT) (V) | 577.5 | Ir @Vso( μA) | 1 |
On-State Current (IT) (mA) | 1 | Max Clamp Voltage (Vc) (V) | 760 |
Operating Temperature Maximum Celsius | 150 | Polarity | Unipolar |
Base Product Number | P6SMB |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
![]() |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
![]() |
Wire Transfer | charge US$30.00 banking fee. |
![]() |
Paypal | charge 4.5% service fee. |
![]() |
Credit Card | charge 3.5% service fee. |
![]() |
Western Union | charge US.00 banking fee. |
![]() |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
-
Step1 :Product Inventory
-
Step2 :Pressure Relief Packaging
-
Step3 :Anti Static Packaging
-
Step4 :Protective Packaging
-
Step5 :Sealed Packaging
-
Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the P6SMB550A?
A: To place an order for the P6SMB550A, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the P6SMB550A?
A: We offer a 1-year warranty on the P6SMB550A. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of P6SMB550A from Littelfuse Inc.?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Littelfuse Inc. manufacturers and authorized agents. All Littelfuse Inc. suppliers must pass a qualification review before they can list their P6SMB550A products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the P6SMB550A chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Littelfuse Inc. information page to find comprehensive details about the P6SMB550A.
Q: Are the price and stock information for P6SMB550A on Ovaga's platform accurate?
A: Inventory levels for Littelfuse Inc. products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for P6SMB550A?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the P6SMB550A?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
-
The P6SMB550A is a chip that belongs to the P6SMB series of transient voltage suppressor diodes. It is designed to protect sensitive electronic devices from high voltage spikes and transients. The P6SMB550A has a maximum clamping voltage of 550V and provides efficient transient voltage suppression for a wide range of applications, including telecommunication equipment, industrial controls, and automotive systems.
-
Equivalent
The equivalent products of the P6SMB550A chip are as follows: AEC-Q101 compliant equivalents - SMBJ550A, SMAJ550A, SMCJ550A, SMBG550A, SMLJ550A, SMDJ550A, and 1.5KE550A. Non-AEC-Q101 compliant equivalents - SMBJ550, SMAJ550, SMCJ550, SMBG550, SMLJ550, SMDJ550, and 1.5KE550. -
Features
The features of P6SMB550A include a peak power dissipation of 600W, a breakdown voltage range from 500V to 550V, a low profile DO-214AA package, and an operating temperature range from -55°C to +150°C. It is designed to provide overvoltage protection for sensitive electronics in various applications. -
Pinout
P6SMB550A is a transient voltage suppressor diode. It has two pins, anode and cathode. The anode is connected to the positive side, while the cathode is connected to the ground. It is commonly used to protect electronic circuits from voltage surges by shorting excessive voltage to the ground. -
Manufacturer
The manufacturer of the P6SMB550A is Taiwan Semiconductor Manufacturing Company (TSMC). It is the world's largest dedicated independent semiconductor foundry, providing manufacturing services for integrated circuits (ICs) and related technologies. -
Application Field
The P6SMB550A is a transient voltage suppressor diode that is commonly used in electronic devices to protect against voltage surges, such as those caused by electrostatic discharge (ESD) or lightning strikes. It can be used in various applications, including computers, telecommunications equipment, and consumer electronics. -
Package
The package type of the P6SMB550A chip is SMB (Surface Mount Technology) and the form is Rectangular. As for the size, it typically measures 5.59mm x 3.96mm (0.220" x 0.156").
Assembly Advice
No need to assemble boards by yourself anymore—Ovaga is here to help! We offer free assembly services for parts like P6SMB550A. Simply sign in to Ovaga and take advantage of discounts and free assembly options. Let us handle the work while you focus on your projects!
Learn more about our PCB services-
Pre-order the parts you need through Ovaga’s platform.
-
Once your parts are pre-ordered, simply place a PCBA order with us, and we’ll take care of the assembly for you.
-
Ovaga will produce and assemble your boards efficiently, with a quick turnaround of just 3 days!
PCB & SMT
PCB Assembly and Production Services
Professional Model >>Circuit Assembly Showcase

We provide high quality products, thoughtful service and after sale guarantee
-
We have rich products, can meet your various needs.
-
Minimum order quantity starts from 1pcs.
-
Lowest international shipping fee starts from $0.00
-
365 days quality guarantee for all products
Recommend
Assemble PCBs
One-Stop PCB & PCBA Services From design to production, delivered fast and cost-effectively. Certified quality:lATF16949,1S013485 IS09001.1S014001.
Fulfillment: Turnkey or consigned
Quantity: 1-10,000+pcs.
Quality Grade: IPC3
Lead time: as short as 2 days
Other: AOI. X-ray SPI, ICT