Original Lm139 Lm139dr Comparator General Purpose IC

• Output Type: Open-Collector, Open-Drain, Rail-to-Rail
• Number of Elements: 4
• Voltage - Supply, Single/Dual (±): 2V ~ 30V, ±1V ~ 15V
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: LM139DR
• Voltage - Input Offset (Max): 5mv @ 30V
• Current - Input Bias (Max): 0.25µa @ 5V
• Current - Output (Typ): 0.1µa @ 5V
• Current - Quiescent (Max): 2mA
• shape: SMD
• Transport Package: Standard
• Specification: Standard
• Origin: Original
• Production Capacity: 10000PCS/Day
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

Original LM139 LM139DR Comparator General Purpose IC (We also supply Bom service PCB PCBA)
Provide bom serice/Contact for more components

TYPE	DESCRIPTION
Category	Integrated Circuits (ICs) Linear Comparators
Package	Tape & Reel (TR) Cut Tape (CT)
Product Status	Active
Type	General Purpose
Number of Elements	4
Output Type	Open-Collector, Open-Drain, Rail-to-Rail
Voltage - Supply, Single/Dual (±)	2V ~ 30V, ±1V ~ 15V
Voltage - Input Offset (Max)	5mV @ 30V
Current - Input Bias (Max)	0.1µA @ 5V
Current - Output (Typ)	20mA
Current - Quiescent (Max)	2mA
Operating Temperature	-55°C ~ 125°C
Package / Case	14-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Supplier Device Package	14-SOIC
Base Product Number	LM139

 

Q1: What services do you offer?

We provide turnkey solutions including R&D, PCB fabrication, SMT, testing, and other value-added services.

Q2: What are the main applications of your PCB/PCBA services?

Our PCB/PCBA services cater to various industries, including Medical, Automotive, Energy, Metering/Measurements, Consumer Electronics, and IC industries.

Q3: How do you ensure quality during production?

Yes, we maintain transparency throughout the production process and welcome customers to inspect our facility and monitor the production process in-house.

Q4: How do you protect our intellectual property and prevent third parties from accessing our design?

We are willing to sign an NDA governed by the customer's local laws, ensuring a high level of confidentiality for your data.

Q5: What files are required for a quotation?

For a PCB quotatin, please provide Gerber data/files and any relevant technical requirements or special requests. For a PCBA quotatin, please provide Gerber data/files, a Bill of Materials (BOM), and test instructions/procedures if functional testing is required.

Q6: What are your standard delivery terms?

We offer various delivery terms such as EXW, FCA, FOB, and DDU based on each quote.

Q7: How long does it take to receive a PCB quote?

Typically, it takes 12 to 48 hours for our internal engineering team to evaluate and confirm your quote.

Q8: How do you handle fluctuations in electronic components and inventory management for IC products?

Due to the rapid fluctuations in the electronic components market and the need for real-time inventory confirmation, we do not have fixed minimum order quantities or pricing for our IC products. We work closely with our clients and suppliers to ensure timely updates and flexible solutions to accommodate these changes.

Q9: How do you source and manage the supply chain for electronic components in the IC industry?

We have established relationships with major component manufacturers and distributors to ensure a stable and reliable supply chain. Our team continuously monitors market trends and communicates with suppliers to optimize procurement strategies, minimize risks, and ensure the availability of components for your projects.