LF 306-S
Current Sensor 300A 1 Channel Hall Effect, Closed Loop Bidirectional Module





Brands: LEM USA Inc.
Mfr.Part #: LF 306-S
Datasheet: LF 306-S Datasheet (PDF)
Package/Case: Module
RoHS Status:
Stock Condition: 1,688 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
0
1
*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $78.369 | $78.369 |
In Stock 1,688 PCS
LF 306-S General Description
CURRENT TRANSDUCER, 300A, PANEL; Supply Voltage DC Min:12V; Supply Voltage DC Max:15V; Sensor Output1:Closed Loop; Accuracy %:0.4%; SVHC:No SVHC (19-Dec-2012); Supply Voltage Range DC:± 12V to ± 15V
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Series | LF | Packaging | Tray |
Part Status | Active | For Measuring | AC/DC |
Sensor Type | Hall Effect, Closed Loop | Current - Sensing | 300A |
Number of Channels | 1 | Output | Ratiometric, Current |
Frequency | DC ~ 100kHz | Linearity | ±0.1% |
Accuracy | ±0.4% | Voltage - Supply | ±12V ~ 15V |
Response Time | 1µs | Current - Supply (Max) | 170mA |
Operating Temperature | -25°C ~ 70°C | Polarization | Bidirectional |
Mounting Type | Chassis Mount |
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 LF 306-S?
A: To place an order for the LF 306-S, 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 LF 306-S?
A: We offer a 1-year warranty on the LF 306-S. 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 LF 306-S from LEM USA Inc.?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original LEM USA Inc. manufacturers and authorized agents. All LEM USA Inc. suppliers must pass a qualification review before they can list their LF 306-S 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 LF 306-S 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 LEM USA Inc. information page to find comprehensive details about the LF 306-S.
Q: Are the price and stock information for LF 306-S on Ovaga's platform accurate?
A: Inventory levels for LEM USA 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 LF 306-S?
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 LF 306-S?
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
-
LF 306- S is a high-performance current sensor designed by LEM USA Inc. It utilizes a single-channel Hall effect, making it suitable for closed-loop bidirectional applications, such as motor control or power management systems. Key features of LF 306-S include high accuracy (up to ±1% full scale), wide operating range (300A peak), and low intrinsic resistance, minimizing voltage drop in the measurement loop. In summary, LF 306- S is a powerful, accurate current sensor ideal for demanding applications where precise current monitoring is crucial.
-
Features
The LF 306- S is a high current sensing module from LEM USA Inc. Key features of this sensor include:
Hall Effect-based design, enabling accurate current measurement.
Closed-loop bidirectional capability, allowing the sensor to measure both positive and negative currents.
High current rating of 300A, suitable for applications requiring high current detection. Overall, the LF 306- S is a compact and reliable current sensing module designed for demanding industrial applications. -
Pinout
The LF 306- S current sensor is a Hall effect module designed for closed-loop bidirectional applications up to 300A. Unfortunately, without the specific datasheet or information from the manufacturer, it's impossible to provide an accurate pin count and function details. To get this information, you would need to refer to the LF 306- S datasheet provided by LEM USA Inc. or contact their support for detailed specifications. -
Manufacturer
The LF 306- S is manufactured by LEM USA Inc. LEM is a leading manufacturer of electrical equipment, specializing in sensors and actuators for various industries. Their focus on innovation and quality contributes to their reputation in the market. -
Application Field
The LF 306- S current sensor has a wide range of applications, including electric vehicle charging systems, industrial motor control, and renewable energy monitoring. Its bidirectional feature makes it suitable for both power flow measurement and protection circuits. -
Package
The LF 306-S has a package type of "Module."
Assembly Advice
No need to assemble boards by yourself anymore—Ovaga is here to help! We offer free assembly services for parts like LF 306-S. 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