Lowpower LP3981-12B5F
Manufacturer No:
LP3981-12B5F
Manufacturer:
Lowpower
Description:
76dB@(1kHz) Positive Fixed 1.2V SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
Quantity:
In Stock :6867
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Mon, Jun 22 - Tue, Jun 23, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
Payment
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All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.
Quality Assurance
Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.
User Guide
Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.
PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
Step1：Prepare product
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
LP3981-12B5F Information
Lowpower LP3981-12B5F technical specifications, attributes, parameters and parts with similar specifications to Lowpower LP3981-12B5F.
- Type
- Parameter
- Package
- SOT-23-5
- Power Supply Rejection Ratio (PSRR)
- 76dB@(1kHz)
- Operating Temperature
- -40℃~+125℃@(Tj)
- Voltage Dropout
- 300mV@(300mA)
- Number of Outputs
- 1
- Quiescent Current
- 120uA
- Output Configuration
- Positive
- Noise
- 100uVrms
- Operating Voltage
- 6.5V
- Output Type
- Fixed
- Type
- Parameter
- Output Voltage
- 1.2V
- Output Current
- 300mA
- Features
- Enable;Over Current Protection;Thermal Shutdown
- CNHTS
- 8542399000
- USHTS
- 8542390001
- TARIC
- 8542399000
- CAHTS
- 8542390000
- BRHTS
- 85423999
- INHTS
- 85423900
- MXHTS
- 8542.39.99
Download datasheets and manufacturer documentation for Lowpower LP3981-12B5F.
Datasheet:
No product details available
LP3981-12B5F FAQ
Can I request a quote for LP3981-12B5F?
LP3981-12B5F from Lowpower is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.
Why is pricing not shown as a fixed value for LP3981-12B5F?
The final price for LP3981-12B5F depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.
Which specifications should I review for LP3981-12B5F?
LP3981-12B5F is a Lowpower Power Management ICs part. Key details include Power Supply Rejection Ratio (PSRR): 76dB@(1kHz) and Operating Temperature: -40℃~+125℃@(Tj); contact us if you need the specifications verified before sourcing.
When will I receive a quotation for LP3981-12B5F?
After you submit the RFQ for LP3981-12B5F, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.
What is the expected shipping time for LP3981-12B5F?
Once stock for LP3981-12B5F is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.
Can AIChipLink help find alternatives to LP3981-12B5F?
Yes. If LP3981-12B5F is unavailable, end-of-life, or outside your schedule, we can review comparable Lowpower Power Management ICs parts and compatible replacement options.
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
Warehouse Area(㎡)