R Series
The 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, providing protection to 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 low leakage current requirements of VDE portable equipment, and (120 Volt) UL2601 non-patient medical equipment.
Electrical Schematic

Resistor location for reference only |
Specifications
| Maximum leakage current, each line to ground: |
| |
|
VR Models |
ER Models |
| |
@ 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 (max.): |
250 VAC |
| |
|
|
| Rated Current: |
1A to 20A * |
| |
* refer to part number for rating |
| Minimum insertion loss in dB: |
| Line to ground in 50 ohm circuit |
|
| Current Rating |
Frequency - MHz |
| .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 |
| 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 Rating |
Frequency - MHz |
| .15 |
.5 |
1 |
5 |
10 |
30 |
|
| VK, ER Models |
| 1A, 3A |
- |
- |
65 |
60 |
54 |
46 |
| 2A, 5A, 10A, 20A |
- |
- |
35 |
60 |
57 |
45 |
|
| |
|
Case Styles
R1 (1-15 Amp)

| Typical Dimensions |
| Terminals (5) |
.250 |
Holes (4) |
.07 Dia. |
| 6.35 |
1.8 |
| Slot |
.07 x .16 |
Mounting Holes (2) |
.188 Dia |
| 1.8 x 4.1 |
4.78 |
R3

| Typical Dimensions |
| Wire Leads (min.) : |
4.0 |
Wire Gauge: |
18AWG |
| 101.6 |
Mounting Holes (2)
|
.188 Dia |
|
|
| 4.78 |
10VR6

| Typical Dimensions |
| Terminals (5): |
No. 8-32 |
Torque: |
18 ± 2 in. lb. |
| |
|
Mounting Holes (4) |
.188 Dia. |
| |
4.78 |
20VR6
Note: Same layout for 20VR1 adn 20ER1, except .250 [6.35] (5) terminals replace screw terminals of 20VR6

| Typical Dimensions |
| Terminals (5): |
No. 8-32 |
Torque: |
18 ± 2 in. lb. |
| |
|
Mounting Holes (4) |
.250 X .156 Dia. |
| |
6.35 x 3.96 |
R7 & R7M (with metric insert)

| Typical Dimensions |
| Terminals (3) |
.250 |
Holes (2) |
.07 Dia. |
| 6.35 |
1.8 |
| Slot |
.07 x .16 |
R7 Inserts |
No. 6-32 x 1/4 |
| 1.8 x 4.1 |
R7 M Inserts |
No. M-3 x 5 |
|
Recommended Panel Cutouts

tolerance ± .005 [0.13]
Case Dimensions
| Part No. |
A |
B |
C |
D |
E |
| (max.) |
(max.) |
(max.) |
± .015 |
(max.) |
| ± .38 |
1VR1, 1ER1,
2VR1, 2ER1 |
3.35 |
1.81 |
1.16 |
2.375 |
2.78 |
| 85.1 |
46.0 |
29.5 |
60.33 |
70.6 |
|
1VR3, 1ER3,
2VR3, 2ER3 |
2.07 |
1.81 |
1.16 |
2.375 |
2.78 |
| 52.6 |
46.0 |
29.5 |
60.33 |
70.6 |
|
3VR1, 3ER1,
5VR1, 5ER1 |
3.85 |
2.07 |
1.16 |
2.938 |
3.35 |
| 97.8 |
52.6 |
29.5 |
74.63 |
85.1 |
|
3VR3, 3ER3,
5VR3, 5ER3 |
2.56 |
2.07 |
1.16 |
2.938 |
3.35 |
| 65.0 |
52.6 |
29.5 |
74.63 |
85.1 |
|
3VR7, 3VR7M,
3ER7, 3ER7M |
4.33 |
2.25 |
1.28 |
1.575 |
0.64 † |
| 110.0 |
57.2 |
32.5 |
40.01 |
16.3 |
|
5VR7, 5VR7M,
5ER7, 5ER7M |
4.33 |
2.25 |
1.28 |
1.575 |
0.64 † |
| 110.0 |
57.2 |
32.5 |
40.01 |
16.3 |
|
| 10VR1, 10ER1 |
3.85 |
2.07 |
1.53 |
2.938 |
3.35 |
| 97.8 |
52.6 |
38.9 |
74.63 |
85.1 |
|
| 10VR3, 10ER3 |
2.56 |
2.07 |
1.53 |
2.938 |
3.35 |
| 65.0 |
52.6 |
38.9 |
74.63 |
85.1 |
|
| 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 |
4.33 |
2.25 |
1.53 |
1.575 |
0.88 † |
| 110.0 |
57.2 |
38.9 |
40.01 |
22.4 |
|
| 20VR1, 20ER1, 20VR6 |
5.23 |
3.37 |
1.53 |
3.75 |
4.20 |
| 132.8 |
85.6 |
38.9 |
95.25 |
106.7 |
|
| † ± .02 [.05] |
Part Numbers
Click on any part number for distributor stock status and eCommerce Links. For more information refer to the Corcom Part Numbering System reference.
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