Manufacturer: Kuwana Metals, Ltd.
Model : Aera FC-R7700 Series
Features
- Elastomer seals
- VCR^TM and Swagelok^TM compatible connections
- Full-scale flow ranges from 10 SCCM to 50 SLM
- Normally-closed or normally-open solenoid control valve
- Leak integrity of 1×10-6 atm-cc/s of He
Benefits
- Fast response— ≤ 2 s flow-settling time
- Easy integration—standard connectors and dimensions
Specifications
Operational |
FC-R7700CD/FC-R7700D Series |
FC-R7710CD/FC-R7710D Series |
Full-Scale Range |
10 SCCM to 5 SLM |
N/O: 5 to 20 SLM*
N/C: 5 to 50 SLM** |
Response Time |
≤ 2 s to within ±2% of full scale 0→100%, SEMI E17-91 |
Flow Accuracy with calibration gas @22°C ±3°C |
≤ ±1% of full scale |
≤ ±2% of full scale |
Linearity |
≤ ±0.5% of full scale |
≤ ±0.5% of full scale¹ |
Repeatability |
≤ ±0.2% of full scale |
Leak Integrity |
1×10^-6 atm-cc/s (He) max;1×10^-7 Pa·m³/s (He) max |
Flow Control Range |
2 to 100% of full scale |
Normal Operating Pressure |
49 to 275kPaD |
69 to 275kPaD²
69 to 275kPaD³ |
Maximum Operating Pressure |
490kPaG |
Proof Pressure |
1MPaG |
Operating Temperature Range |
5 to 45°C (41 to 113°F)Gas temperature needs to be the same as the atmospheric temperature. |
- ※1: Less than ±1% for Full Scale Flow greater than 30SLM
- ※2: N/O: Normally Open Valve Model
- ※3: N/C: Normally Closed Valve Model [20 SLM < N2 density flow ≤ 50 SLM: 147 to 275 kPaD]
- These specifications are valid only in lab conditions used in factory testing, with standard configuration.
Physical |
FC-R7700CD/FC-R7700D Series |
FC-R7710CD/FC-R7710D Series |
Control Valve Type |
Normally-open or normally-closed solenoid |
External seals |
Fluoroelastomer or Chloroprene Rubber |
Materials |
Stainless-steel type 316L, 316, PTFE, Magnetic Stainless, Fluoro Rubber, Chloroprene Rubber* |
Standard Fittings |
1/4″ VCRTM, 1/4″ Swagelok ^ TM compatible |
Orientation |
May be mounted in any position |
Mass |
1.0 kg (2.2 lb) |
- Fluoro Rubber or Chloroprene Rubber is used when N2 density flow is 11.096 SLM or greater with normally open valve models.
- Material used also depends on the applied gas. Contact factory for information on what material is used.
- Fluoro Rubber or Chloroprene Rubber is used when N2 density flow is 551 SCCM or greater with normally closed valve models.
- Materials used also depends on the gas.
Electrical |
FC-R7700CD/FC-R7700D Series |
FC-R7710CD/FC-R7710D Series |
Input Power |
+15 VDC ±2%, 25 mA
-15 VDC ±2%, 180 mA |
Power Consumption |
3.1 W max |
Input Command Signal |
0 to 5 VDC Input impedance > 1MΩ |
Output signal |
0 to 5 VDC Load impedance > 2kΩ |
Electrical Connections
9-Pin D-sub, pin contact connector |
1 |
VALVE OPEN/CLOSE* |
2 |
OUTPUT(DC 0〜5V/0-100%) |
3 |
POWER DC +15V |
4 |
COMMON |
5 |
POWER DC -15V |
6 |
CONTROL (DC 0〜5V/0-100%) |
7 |
COMMON |
8 |
COMMON |
9 |
VALVE TEST PT.(DC 0〜-13V) |

- Connection to +15V OPEN, Connection to -15V : CLOSE (Normally closed valve model)
- Connection to +15V CLOSE, Connection to -15V : OPEN (Normally open valve model)
Model and Suffix Codes
Category |
Description |
Suffix Codes |
Product Type |
Mass flow controller |
FC- |
… |
… |
… |
… |
… |
… |
… |
RoHS Compliance |
Compliant with RoHS directives |
… |
R |
… |
… |
… |
… |
… |
… |
Full-Scale Range |
10 SCCM to 5 SLM |
… |
… |
7700 |
… |
… |
… |
… |
… |
5 to 50 SLM |
… |
… |
7710 |
… |
… |
… |
… |
… |
Control Valve |
Normally-closed |
… |
… |
… |
C |
… |
… |
… |
… |
Normally-open |
… |
… |
… |
(Blank) |
… |
… |
… |
… |
Connector |
Aera 9-Pin D |
… |
… |
… |
… |
D |
… |
… |
… |
Fittings |
1/4” VCR^TM compatible |
… |
… |
… |
… |
… |
4V |
… |
… |
1/4” Swagelok^TM compatible |
… |
… |
… |
… |
… |
4S |
… |
… |
Gas |
Type of gas |
… |
… |
… |
… |
… |
… |
N2 |
… |
Flow |
Flow range of gas (SCCM or SLM) |
… |
… |
… |
… |
… |
… |
… |
200 |
Single-Gas Example |
FC- |
R |
7700 |
C |
D |
4V |
N2 |
200 SCCM |
(MFC, RoHS compliant, 9-pin D connector, normally-closed valve, 1/4” VCR^TM fittings, N2 gas, 200 SCCM full-scale range) |
Dimensions

|
FC-R7700CD/FC-R7700D Series |
FC-R7710CD/FC-R7710D Series |
A |
12.7 mm (0.5″) |
12.7 mm (0.5″) |
B |
76.0 mm (3.0″) |
78.5 mm (3.09″) |
C |
124.0 mm (4.9″) |
124.0 mm (4.9″) |
D |
18.3 mm (0.72″) |
18.3 mm (0.72″) |
E |
69.0 mm (2.7″) |
69.0 mm (2.7″) |
F |
119.0 mm (4.7″) |
119.0 mm (4.7″) |
G |
125.0 mm (4.92″) |
125.0 mm (4.92″) |
H |
32.0 mm (1.3″) |
32.0 mm (1.3″) |
I |
3.5 mm (0.2″) |
3.5 mm (0.14″) |