FS2012-1100A-NG Flow Sensor Equivalent & Substitute Parts

Part Overview

The FS2012-1100A-NG is a gas and liquid flow sensor manufactured by Renesas Electronics Corporation, designed for applications requiring flow measurement in the 0 to 10 SLPM (Standard Liters Per Minute) range. This component features a male port configuration with 0.28" (7.2mm) dual tube connections and operates via I2C interface protocol. The device is classified as obsolete, necessitating identification of active alternative components for new designs and ongoing production requirements.

Substiute Parts

FS2012-1100A-NG

Renesas Electronics CorporationIn Stock: 1136FS2012-1100A-NG Datasheet

Current PartRFQ

FS1012

Renesas Electronics CorporationIn Stock: 2498FS1012 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the FS2012-1100A-NG is determined by the following critical parameters:

Mechanical Compatibility: Port size (Male, 0.28" (7.2mm) Tube, Dual) and body material (Plastic) must remain identical to ensure physical installation without modification.

Electrical Compatibility: Input voltage range, interface protocol (I2C), and flow sensor type (Gas, Liquid) must be compatible with the application circuit.

Functional Range: The sensing range determines measurement capability. The FS2012-1100A-NG operates at 0 ~ 10 SLPM. Substitute parts with lower sensing ranges are applicable only when the application flow requirements fall within the substitute's maximum range.

Manufacturer Consistency: Renesas Electronics Corporation maintains the FS series family, ensuring design continuity and technical support alignment.

The FS1012 series represents the manufacturer-recommended substitute, sharing identical mechanical interfaces and operating temperature specifications while maintaining gas and liquid flow sensing capability.

Parameter Comparison

Engineering Selection Recommendations

For Active Production: The FS1012 is the manufacturer-recommended substitute and carries Active product status, ensuring continued availability, technical support, and supply chain stability. This component is suitable for applications where the flow measurement requirement does not exceed 2 SLPM.

Voltage Compatibility: The FS1012 accepts a broader input voltage range (3V ~ 5V) compared to the FS2012-1100A-NG (4.75V ~ 5.25V). Applications operating at the lower voltage boundary (3V ~ 4.75V) require verification that the FS2012-1100A-NG design does not depend on the narrower voltage specification.

Sensing Range Limitation: The FS1012 maximum sensing range of 0 ~ 2 SLPM is lower than the FS2012-1100A-NG. This substitute is applicable only when application flow rates remain within 0 ~ 2 SLPM. Applications requiring measurement capability above 2 SLPM cannot use this substitute without functional degradation.

Mechanical and Interface Alignment: Both components share identical port configuration, body material, operating temperature range, and I2C interface protocol, eliminating mechanical redesign requirements.

Frequently Asked Questions (FAQ)

Q: Can the FS1012 directly replace the FS2012-1100A-NG in all applications?

A: Direct replacement is possible only when the application flow measurement requirement does not exceed 2 SLPM. The FS1012 sensing range of 0 ~ 2 SLPM is the limiting factor. Applications requiring measurement above 2 SLPM cannot use this substitute.

Q: Are there mechanical installation differences between these components?

A: No. Both components feature identical male port configuration with 0.28" (7.2mm) dual tube connections and plastic body material. No mechanical redesign or adapter modification is required.

Q: What is the voltage compatibility status?

A: The FS1012 operates across 3V ~ 5V, which encompasses the FS2012-1100A-NG range of 4.75V ~ 5.25V. Applications designed for the FS2012-1100A-NG will function with the FS1012 at equivalent voltage levels. Applications operating below 4.75V require circuit verification.

Q: Why is the FS2012-1100A-NG classified as obsolete?

A: Obsolete status indicates the manufacturer has discontinued production. The FS1012 represents the active alternative within the Renesas FS series family.

Q: Does the FS1012 support I2C interface protocol?

A: The FS1012 maintains gas and liquid flow sensing capability with identical operating temperature specifications. Interface protocol details for the FS1012 should be confirmed against the specific application requirements and the component datasheet.

Q: What inventory status applies to these components?

A: The FS2012-1100A-NG has 1089 pieces available as new original stock. The FS1012 has 2441 pieces available as new original stock, providing greater supply availability for ongoing production.