
RSeries
Two-Stage General Purpose
RFI Power Line Filter
UL Recognized
CSA Certified
VDE Approved
SEV Approved*
VR3/ER3
10VR6
VR1/ER1
VR7/ER7
R Series
Corcom’s dual T section RFI power line filters provide
premium performance at moderate cost. They are well
suited for low impedance loads where noisy RFI
environments are present. They control pulsed,
continuous and/or intermittent interference, insuring
protection of your equipment from power line noise in
addition to protecting the line from equipment noise. The
R series dual T type provides low leakage current without
deterioration of insertion loss characteristics and at a
competitive cost. The ER models meet the very low
leakage current requirements of SEV, VDE portable
equipment, and (120 Volt) UL544 nonpatient medical
equipment.
Electrical Schematic
Line Load
Resistor location for reference only.
Line Cord
Line Cord No. GA400:
1/2
7
foot, 3-conductor line cord to mate with R7 models.
Case Style
Metric shown in italics.
20VR6
Terminals
Specifications
VR Models ER Models
Maximum leakage current,
each line-to-ground
@ 120 VAC 60 Hz: .4 mA .21 mA
@ 250 VAC 50 Hz: .7 mA .36 mA
Hipot rating (one minute):
line-to-ground 2250 VDC
line-to-line 1450 VDC
Operating frequency: 50/60 Hz
Rated voltage: 120/250 VAC
Rated current:
1VR/1ER 1A 1A
2VR/2ER 2A 2A
3VR/3ER 3A 3A
5VR/5ER 5A 5A
10VR/10ER 10A 8A
10VR6 10A 8A
20VR/20ER 20A 16A
20VR6 20A 16A
Minimum insertion loss in dB:
Line-to-ground in 50 ohm circuit
Current
Rating .15 .5 1 5 10 30
VR Models
1A, 3A 30 65 65 65 65 65
2A, 5A, 10A, 20A 5 44 60 65 65 60
@120 V A C @ 250 V A C
Frequency–MHz
R
66
Torque 18 ± 2 in.lb.
* ER models only.
ER Models
1A, 3A 25 60 65 65 65 65
2A, 5A, 10A, 20A 2 35 51 63 60 50
Line-to-line in 50 ohm circuit
Current
Frequency–MHz
Rating .15 .5 1 5 10 30
VR, ER Models
1A, 3A – – 65 60 54 46
2A, 5A, 10A, 20A – – 35 60 57 45
Libertyville, IL (847) 680-7400

Series R
Case Styles
Metric shown in italics.
R1
Typical dimensions
Terminals: (5) Holes: Dia.(4) Slot:
Mounting holes: Dia. (2)
.250
6.35
.188
4.78
R3
.07
1.8
.07 x .16
1.8 x 4.1
Case Dimensions
Metric shown in italics.
Part No. (max) (max) (max) ± .015 (max)
1VR1, 1ER1 3.35 1.81 1.16 2.375 2.78
2VR1, 2ER1
1VR3, 1ER3 2.07 1.81 1.16 2.375 2.78
2VR3, 2ER3
3VR1, 3ER1 3.85 2.07 1.16 2.938 3.35
5VR1, 5ER1
3VR3, 3ER3 2.56 2.07 1.16 2.938 3.35
5VR3, 5ER3
3VR7, 3VR7M 4.33 2.25 1.28 1.575 0.64
3ER7, 3ER7M
5VR7, 5VR7M 4.33 2.25 1.28 1.575 0.64
5ER7, 5ER7M
10VR1, 10ER1
10VR3, 10ER3
AB C DE
± .38
85.1 46.0 29.5 60.33 70.6
52.6 46.0 29.5 60.33 70.6
97.8 52.6 29.5 74.63 85.1
65.0 52.6 29.5 74.63 85.1
110.0 57.2 32.5 40.01 16.3
110.0 57.2 32.5 40.01 16.3
3.85 2.07 1.53 2.938 3.35
97.8 52.6 38.9 74.63 85.1
2.56 2.07 1.53 2.938 3.35
65.0 52.6 38.9 74.63 85.1
†
†
R7 & R7M (with metric insert)
Typical dimensions
Terminals: (3) Holes: Dia.(2)
Slot:
.250
6.35
.07 x .16
1.8 x 4.1
.07
1.8
10VR6
10VR6
3.96 2.07 1.53 2.938 3.35
100.6 52.6 38.9 74.63 85.1
10VR7, 10VR7M
10ER7, 10ER7M
20VR1, 20ER1
4.33 2.25 1.53 1.575 0.88
110.0 57.2 38.9 40.01 22.4
5.23 3.37 1.53 3.75 4.2
132.8 85.6 38.9 95.25 106.7
20VR6
5.34 3.37 1.53 3.75 4.2
135.6 85.6 38.9 95.25 106.7
±.02
†
Pricing
±.5
Consult your local Corcom sales representative for pricing.
Part No. Part No. Part No.
1VR1 10VR3 3ER7M
1VR3 10VR6 5ER1
2VR1 10VR7 5ER3
2VR3 10VR7M 5ER7
3VR1 20VR1 5ER7M
3VR3 20VR6 10ER1
3VR7 1ER1 10ER3
3VR7M 1ER3 10ER7
5VR1 2ER1 10ER7M
5VR3 2ER3 20ER1
5VR7 3ER1
5VR7M 3ER3 Line Cord:
10VR1 3ER7 No. GA400
†
R
67
Torque 18 ± 2 in.lb.
Libertyville, IL (847) 680-7400