GF125C-103880 is a configured Brooks Instrument GF125C pressure transient insensitive metal-sealed thermal mass flow controller observed in Sonisys auction history with AMAT 0190-40282 context and one N2 15,000 SCCM listing context. Brooks GF125 documentation identifies the GF125 platform as a pressure transient insensitive MFC series for high-purity semiconductor and thin-film gas delivery, with documented 3 sccm to 30 slm N2-equivalent PTI flow ranges across GF125 standard configurations. Exact gas calibration, full-scale range, fitting, interface, valve state, and customer-special suffix details must be verified from the physical label and full configured model code
Unit-specific configuration
Observed configuration
Historical listing records identify this part as N2 at 15,000 SCCM / 15 SLM. Exact gas, range, fittings, valve configuration, and communication interface must be verified from the physical unit label.
Configurations vary. Verify the exact unit before choosing a replacement.
Application classSemiconductor/high-purity gas delivery
CategoryFlow Control
Specifications
Identification
Configured part number
GF125C-103880
Device type
Pressure transient insensitive metal-sealed thermal mass flow controller
Series family
Brooks GF100 / GF120 / GF125 high-purity and ultra-high-purity digital mass flow controller family
GF125C context
GF125C-103880 is a configured GF125C/GF125-family unit identifier; stored titles also include GF125CXXC and AMAT 0190-40282 contexts
Observed configuration
Observed customer/OEM context
AMAT 0190-40282 and 0190-40282-03 appear in stored auction titles for this configured part
Observed gas/range context
One stored title describes GF125C-103880 as 15,000 SCCM N2
Configuration
Configured-unit rule
Gas, full-scale range, SH configuration, communication interface, fitting package, valve state, calibration reference, and customer/OEM suffix details vary by full configured model code
Applications
Application domain
Semiconductor, thin-film, MOCVD, etch, deposition, and high-purity gas delivery applications requiring a metal-sealed flow path
Performance
Pressure transient insensitivity
GF125 PTI technology is documented as reducing the effect of upstream and downstream pressure fluctuations on gas flow
Documented PTI flow range
The GF125 product configuration sheet lists PTI flow ranges from 3 sccm to 30 slm N2 equivalent across SH40 through SH48 configurations
15,000 SCCM configuration context
15,000 SCCM is within the documented GF125 SH47 range of 7201 to 15000 sccm N2 equivalent
Typical setpoint response
GF125 documentation lists typical setpoint response of 300 milliseconds from command to desired flow output within the recommended operating range
Settling time by flow bin
GF125 documentation lists settling times of 300 msec for SH40-SH44, 400 msec for SH45-SH46, and 500 msec for SH47-SH48
Standard accuracy
GF125 documentation lists standard accuracy as +/-0.35% full scale from 5-35% and +/-1.0% set point from 35-100%
Repeatability and reproducibility
GF125 documentation lists repeatability and reproducibility as +/-0.15% of set point
GF125 documentation lists 4 microinch Ra surface finish
Pressure
External leak integrity
GF125 documentation lists external leak integrity of 1 x 10^-11 atm cc/sec helium
Proof pressure
GF125 documentation lists 140 psia maximum proof pressure
Controls
Gas/range programmability
GF125 Multi-Gas/Multi-Range configurability supports gas and calibration-curve configuration; documented range scaling can change full-scale flow up to 3:1 where supported
Communication interfaces
GF125 documentation lists DeviceNet via 5-pin M8 connector and Analog/RS-485 via 9-pin D connector; actual interface depends on configuration
Diagnostic/service port
GF125 documentation lists an independent RS485 diagnostic port via 2.5 mm jack
Electrical
Power consumption
GF125 documentation lists 545 mA maximum at 11 VDC, 250 mA maximum at 24 VDC, and 6 W maximum at +/-15 VDC
Operating environment
Temperature range
GF125 documentation lists 10 C to 50 C operating temperature range
Historical archive images for identification, labels, connectors, and condition reference, not current inventory.
Historical Listings & Prices
Historical listing data, not a current offer
Archive records3Tracked historical listing records
Historical median price$1,211.24Based on archived listing records
Recorded price range$550.00 - $1,811.24Low to high recorded listing price
Local documents4PDF copies available from Sonisys
Recorded price context
The typical recorded price range is $682.25 to $1,691.24. Based on 3 archived listing records; not a current offer, appraisal, or confirmed sale price.
View archived listing titles
Brooks Instrument GF125C-103880 Mass Flow Controller 0190-40282 Lot of 2 New
Brooks Instrument GF125C-103880 Mass Flow Controller MFC AMAT 0190-40282 New
BROOKS GF125CXXC THERMAL MASS FLOW GF125C-103880 15000 SCCM N2 0190-40282-03