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NJR NJM12903RB1
Manufacturer No:
NJM12903RB1
Manufacturer:
NJR
Description:
500 ns ?s Linear Comparators 106dB dB 1mA ?A 4mV mV Surface Mount
Quantity:
In Stock :6389
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：Sun, Jun 21 - Mon, Jun 22, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
Payment
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Authenticity Guarantee
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.
NJM12903RB1 Information
NJR NJM12903RB1 technical specifications, attributes, parameters and parts with similar specifications to NJR NJM12903RB1.
- Type
- Parameter
- Mount
- Surface Mount
- Number of Pins
- 8
- JESD-609 Code
- e6
- Pbfree Code
- yes
- Number of Terminations
- 8
- ECCN Code
- EAR99
- Terminal Finish
- TIN BISMUTH
- Max Operating Temperature
- 85°C
- Min Operating Temperature
- -40°C
- Subcategory
- Comparator
- Type
- Parameter
- Technology
- BIPOLAR
- Terminal Position
- DUAL
- Terminal Form
- GULL WING
- Peak Reflow Temperature (Cel)
- 260
- Number of Functions
- 2
- Supply Voltage
- 5V
- Terminal Pitch
- 0.65mm
- Pin Count
- 8
- Output Type
- OPEN-COLLECTOR
- Number of Elements
- 2
Download datasheets and manufacturer documentation for NJR NJM12903RB1.
NJM12903RB1 Overview
The comparator has an output type of OPEN-COLLECTOR .There are8 terminals on the comparator.Electronic comparator is a component of the Comparator family.When supplied with 5V voltage, the comparator is capable of performing a wide range of tasks.Electronic comparator has a total of 2 elements.Electronic comparator includes 8 pins.There are 8 pins on the comparator.There is a Surface Mount for mounting it on a PCB or other board.Normal operation of the device requires a nominal supply current of 1mA .Based on the voltage formula, the voltage gain of the part is 106dB .Comparator electronics is not recommended to operate at a temperature higher than 85°C .Comparator electronics is not suComparator electronicsable for temperatures below -40°C .A comparator's maximum supply voltage is 14V .There is a minimum supply voltage of 2V for this comparator.Comparators have a very high gain COMPARATOR amplifier.
NJM12903RB1 Features
OPEN-COLLECTOR output capability
Employing 2 elements
Voltage Gain: 106dB
COMPARATOR amplifier
NJM12903RB1 Applications
There are a lot of New Japan Radio (NJR)
NJM12903RB1 linear comparators applications.
- Notebooks and PDAs
- Battery-Powered Electronics
- General-Purpose Portable Devices
- General-Purpose, Low-Voltage Applications
- Self-diagnostics
- Lithium ion battery monitoring
- Battery management and protection
- Current and voltage sensing
- Analog front end
- Power management
NJM12903RB1 FAQ
Can I request a quote for NJM12903RB1?
NJM12903RB1 from NJR 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 NJM12903RB1?
The final price for NJM12903RB1 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 NJM12903RB1?
NJM12903RB1 is a NJR electronic component part. Key details include Peak Reflow Temperature (Cel): 260 and Input Offset Voltage (Vos): 4mV; contact us if you need the specifications verified before sourcing.
When will I receive a quotation for NJM12903RB1?
After you submit the RFQ for NJM12903RB1, 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 NJM12903RB1?
Once stock for NJM12903RB1 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 NJM12903RB1?
Yes. If NJM12903RB1 is unavailable, end-of-life, or outside your schedule, we can review comparable NJR electronic component 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+
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