Directional Couplers, 0.01-2000 MHz

Pulsar Microwave's low frequency directional couplers operate within the frequency range of 10 kHz to 2 GHz. They're available in either surface mount or connectorized designs. SMA female connectors are standard, but BNC, TNC, F, N, jack or plug are available upon request.

Most of these directional couplers have a flatness of +/- 0.25 dB and directivity of 20 dB or better within the operating band. VSWR of 1.3:1 or better maintained on all ports for most models. Maximum power handling is between 1 and 3 watts depending on model.

Coaxial

View Surface Mount
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more data
Frequency Range
(MHz)
Coupling
(dB)
Coupling
Flatness
(dB)
max.
Insertion
Loss
(dB)
max.
Directivity
(dB)
min.
VSWR
max.
Input
Power
(watts)
max.
Connector
Type
P/N
Min Max
0.01 35 15.0 ± 0.5 ±0.30 0.6 25
1.30:1 10 SMA C3-P2-411 Add to RFQ
0.3 50 10.0 ± 0.5 ±0.25 1.2 30
1.20:1 1 SMA C1-01-411 Add to RFQ
0.3 50 10.0 ± 0.5 ±0.25 1.2 30
1.20:1 1 SMA C1-01-414 Add to RFQ
0.3 50 11.5 ± 0.5 ±0.25 1.2 30
1.20:1 1 SMA C2-01-411 Add to RFQ
0.3 50 11.5 ± 0.5 ±0.25 1.2 30
1.20:1 1 SMA C2-01-414 Add to RFQ
0.3 50 15.0 ± 0.5 ±0.25 1.0 25
1.20:1 2 SMA C3-01-411 Add to RFQ
0.3 50 15.0 ± 0.5 ±0.25 1.0 25
1.20:1 2 SMA C3-01-414 Add to RFQ
0.3 50 20.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 SMA C4-01-411 Add to RFQ
0.3 50 20.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 SMA C4-01-414 Add to RFQ
0.3 50 30.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 SMA C5-01-411 Add to RFQ
0.3 50 30.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 SMA C5-01-414 Add to RFQ
0.5 100 10.0 ± 0.5 ±0.25 0.8 30
1.20:1 1 SMA C1-03-411 Add to RFQ
0.5 100 10.0 ± 0.5 ±0.25 0.8 30
1.20:1 1 SMA C1-03-414 Add to RFQ
0.5 100 11.5 ± 0.5 ±0.25 0.8 30
1.20:1 1 SMA C2-03-411 Add to RFQ
0.5 100 11.5 ± 0.5 ±0.25 0.8 30
1.20:1 1 SMA C2-03-414 Add to RFQ
0.5 100 15.0 ± 0.5 ±0.25 0.5 25
1.20:1 2 SMA C3-03-411 Add to RFQ
0.5 100 15.0 ± 0.5 ±0.25 0.5 25
1.20:1 2 SMA C3-03-414 Add to RFQ
0.5 100 20.0 ± 0.5 ±0.25 0.4 25
1.20:1 3 SMA C4-03-411 Add to RFQ
0.5 100 20.0 ± 0.5 ±0.25 0.4 25
1.20:1 3 SMA C4-03-414 Add to RFQ
0.5 100 30.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 SMA C5-03-411 Add to RFQ
0.5 100 30.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 SMA C5-03-414 Add to RFQ
10 100 6.5 ± 0.5 ±0.25 2.2 30
1.20:1 1 SMA C0-03-411 Add to RFQ
10 100 6.5 ± 0.5 ±0.25 2.2 30
1.20:1 1 SMA C0-03-414 Add to RFQ
0.5 250 10.0 ± 0.5 ±0.30 1.2 25
1.30:1 1 SMA C1-04-411 Add to RFQ
0.5 250 10.0 ± 0.5 ±0.30 1.2 25
1.30:1 1 SMA C1-04-414 Add to RFQ
0.5 250 11.5 ± 0.5 ±0.25 1.0 25
1.30:1 1 SMA C2-04-411 Add to RFQ
0.5 250 11.5 ± 0.5 ±0.25 1.0 25
1.30:1 1 SMA C2-04-414 Add to RFQ
0.5 250 15.0 ± 0.5 ±0.25 0.7 25
1.30:1 2 SMA C3-04-411 Add to RFQ
0.5 250 15.0 ± 0.5 ±0.25 0.7 25
1.30:1 2 SMA C3-04-414 Add to RFQ
0.5 250 20.0 ± 0.5 ±0.25 0.6 22
1.30:1 3 SMA C4-04-411 Add to RFQ
0.5 250 20.0 ± 0.5 ±0.25 0.6 22
1.30:1 3 SMA C4-04-414 Add to RFQ
0.5 250 19.5 ± 0.5 ±0.30 0.6 25
1.30:1 10 SMA C4-P4-411 Add to RFQ
0.5 250 30.0 ± 0.5 ±0.25 0.6 20
1.30:1 2 SMA C5-04-411 Add to RFQ
0.5 250 30.0 ± 0.5 ±0.25 0.6 20
1.30:1 2 SMA C5-04-414 Add to RFQ
30 400 20.0 ± 0.5 ±0.40 0.5 25
1.30:1 25 SMA C4-P5-411 Add to RFQ
0.5 500 10.0 ± 0.5 ±0.40 1.2 25
1.30:1 1 SMA C1-06-411 Add to RFQ
0.5 500 10.0 ± 0.5 ±0.40 1.2 25
1.30:1 1 SMA C1-06-414 Add to RFQ
0.5 500 11.5 ± 0.5 ±0.40 1.0 25
1.30:1 1 SMA C2-06-411 Add to RFQ
0.5 500 11.5 ± 0.5 ±0.40 1.0 25
1.30:1 1 SMA C2-06-414 Add to RFQ
0.5 500 15.0 ± 0.5 ±0.25 0.8 23
1.30:1 2 SMA C3-06-411 Add to RFQ
0.5 500 15.0 ± 0.5 ±0.25 0.8 23
1.30:1 2 SMA C3-06-414 Add to RFQ
0.5 500 20.0 ± 0.5 ±0.25 0.7 22
1.30:1 3 SMA C4-06-411 Add to RFQ
0.5 500 20.0 ± 0.5 ±0.25 0.7 22
1.30:1 3 SMA C4-06-414 Add to RFQ
0.5 500 30.0 ± 0.5 ±0.25 0.7 20
1.30:1 3 SMA C5-06-411 Add to RFQ
0.5 500 30.0 ± 0.5 ±0.25 0.7 20
1.30:1 3 SMA C5-06-414 Add to RFQ
5 500 6.5 ± 0.5 ±0.50 2.3 20
1.30:1 1 SMA C0-06-411 Add to RFQ
5 500 6.5 ± 0.5 ±0.50 2.3 20
1.30:1 1 SMA C0-06-414 Add to RFQ
1 750 10.0 ± 0.5 ±0.40 1.5 25
1.30:1 1 SMA C1-07-411 Add to RFQ
1 750 10.0 ± 0.5 ±0.40 1.5 25
1.30:1 1 SMA C1-07-414 Add to RFQ
1 750 11.5 ± 0.5 ±0.40 1.3 25
1.30:1 1 SMA C2-07-411 Add to RFQ
1 750 11.5 ± 0.5 ±0.40 1.3 25
1.30:1 1 SMA C2-07-414 Add to RFQ
1 750 15.0 ± 0.5 ±0.40 1.2 23
1.30:1 2 SMA C3-07-411 Add to RFQ
1 750 15.0 ± 0.5 ±0.40 1.2 23
1.30:1 2 SMA C3-07-414 Add to RFQ
1 750 20.0 ± 0.5 ±0.40 0.8 23
1.30:1 3 SMA C4-07-411 Add to RFQ
1 750 20.0 ± 0.5 ±0.40 0.8 23
1.30:1 3 SMA C4-07-414 Add to RFQ
1 750 30.0 ± 0.5 ±0.40 0.8 20
1.30:1 3 SMA C5-07-411 Add to RFQ
1 750 30.0 ± 0.5 ±0.40 0.8 20
1.30:1 3 SMA C5-07-414 Add to RFQ
5 1000 10.0 ± 0.5 ±0.50 1.6 23
1.30:1 1 SMA C1-08-411 Add to RFQ
5 1000 10.0 ± 0.5 ±0.50 1.6 23
1.30:1 1 SMA C1-08-414 Add to RFQ
5 1000 11.5 ± 0.5 ±0.50 1.6 23
1.30:1 1 SMA C2-08-411 Add to RFQ
5 1000 11.5 ± 0.5 ±0.50 1.6 23
1.30:1 1 SMA C2-08-414 Add to RFQ
5 1000 15.0 ± 0.5 ±0.50 1.5 20
1.30:1 2 SMA C3-08-411 Add to RFQ
5 1000 15.0 ± 0.5 ±0.50 1.5 20
1.30:1 2 SMA C3-08-414 Add to RFQ
5 1000 20.0 ± 0.5 ±0.50 1.2 20
1.30:1 3 SMA C4-08-411 Add to RFQ
5 1000 20.0 ± 0.5 ±0.50 1.2 20
1.30:1 3 SMA C4-08-414 Add to RFQ
5 1000 30.0 ± 0.5 ±0.50 1.2 20
1.30:1 3 SMA C5-08-411 Add to RFQ
5 1000 30.0 ± 0.5 ±0.50 1.2 20
1.30:1 3 SMA C5-08-414 Add to RFQ
10 1000 6.5 ± 0.5 ±0.50 2.5 16
1.50:1 1 SMA C0-08-411 Add to RFQ
10 1000 6.5 ± 0.5 ±0.50 2.5 16
1.50:1 1 SMA C0-08-414 Add to RFQ
800 1000 10.5 ± 0.5 ±0.50 0.6 20
1.30:1 50 SMA C2-P9-411 Add to RFQ
800 1000 20.0 ± 0.5 ±0.50 0.8 20
1.30:1 50 SMA C4-P9-411 Add to RFQ
800 1000 30.0 ± 0.5 ±0.20 1.0 20
1.30:1 50 SMA C5-P9-411 Add to RFQ
1 2000 10.0 ± 1.0 ±1.00 2.7 15
1.70:1 1 SMA C1-10-411 Add to RFQ
1 2000 10.0 ± 1.0 ±1.00 2.7 15
1.70:1 1 SMA C1-10-414 Add to RFQ
Custom frequency bands and optimized specifications available.
Request a Quote
Using Custom Specs or by P/N
Notes:
Insertion loss does not include coupling loss.
Input power is specified for load VSWR better than 1.20:1.
Outline 411 is also available with BNC, TNC, F, and N connectors.
Dual directional couplers, other frequency ranges, coupling values and higher power models available.
 

Surface Mount

Rotate for
more data
Frequency Range
(MHz)
Coupling
(dB)
Coupling
Flatness
(dB)
max.
Insertion
Loss
(dB)
max.
Directivity
(dB)
min.
VSWR
max.
Input
Power
(watts)
max.
Package
Type
P/N
Min Max
0.3 50 10.0 ± 0.5 ±0.25 1.2 30
1.20:1 1 Pin C1-01-301 Add to RFQ
0.3 50 10.0 ± 0.5 ±0.25 1.2 30
1.20:1 1 Surface C1-01-A Add to RFQ
0.3 50 11.5 ± 0.5 ±0.25 1.2 30
1.20:1 1 Pin C2-01-301 Add to RFQ
0.3 50 11.5 ± 0.5 ±0.25 1.2 30
1.20:1 1 Surface C2-01-A Add to RFQ
0.3 50 15.0 ± 0.5 ±0.25 1.0 25
1.20:1 2 Pin C3-01-301 Add to RFQ
0.3 50 15.0 ± 0.5 ±0.25 1.0 25
1.20:1 2 Surface C3-01-A Add to RFQ
0.3 50 20.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 Pin C4-01-301 Add to RFQ
0.3 50 20.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 Surface C4-01-A Add to RFQ
0.3 50 30.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 Pin C5-01-301 Add to RFQ
0.3 50 30.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 Surface C5-01-A Add to RFQ
0.5 100 10.0 ± 0.5 ±0.25 0.8 30
1.20:1 1 Pin C1-03-301 Add to RFQ
0.5 100 10.0 ± 0.5 ±0.25 0.8 30
1.20:1 1 Surface C1-03-A Add to RFQ
0.5 100 11.5 ± 0.5 ±0.25 0.8 30
1.20:1 1 Pin C2-03-301 Add to RFQ
0.5 100 11.5 ± 0.5 ±0.25 0.8 30
1.20:1 1 Surface C2-03-A Add to RFQ
0.5 100 15.0 ± 0.5 ±0.25 0.5 22
1.20:1 2 Pin C3-03-301 Add to RFQ
0.5 100 15.0 ± 0.5 ±0.25 0.5 22
1.20:1 2 Surface C3-03-A Add to RFQ
0.5 100 20.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 Pin C4-03-301 Add to RFQ
0.5 100 20.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 Surface C4-03-A Add to RFQ
0.5 100 30.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 Pin C5-03-301 Add to RFQ
0.5 100 30.0 ± 0.5 ±0.25 0.4 20
1.20:1 3 Surface C5-03-A Add to RFQ
10 100 6.5 ± 0.5 ±0.25 2.2 30
1.20:1 1 Pin C0-03-301 Add to RFQ
10 100 6.5 ± 0.5 ±0.25 2.2 30
1.20:1 1 Surface C0-03-A Add to RFQ
0.5 250 10.0 ± 0.5 ±0.30 1.2 23
1.30:1 1 Pin C1-04-301 Add to RFQ
0.5 250 10.0 ± 0.5 ±0.30 1.2 23
1.30:1 1 Surface C1-04-A Add to RFQ
0.5 250 11.5 ± 0.5 ±0.25 1.0 23
1.30:1 1 Pin C2-04-301 Add to RFQ
0.5 250 11.5 ± 0.5 ±0.25 1.0 23
1.30:1 1 Surface C2-04-A Add to RFQ
0.5 250 15.0 ± 0.5 ±0.25 0.7 22
1.30:1 2 Pin C3-04-301 Add to RFQ
0.5 250 15.0 ± 0.5 ±0.25 0.7 22
1.30:1 2 Surface C3-04-A Add to RFQ
0.5 250 20.0 ± 0.5 ±0.25 0.6 20
1.30:1 3 Pin C4-04-301 Add to RFQ
0.5 250 20.0 ± 0.5 ±0.25 0.6 20
1.30:1 3 Surface C4-04-A Add to RFQ
0.5 250 30.0 ± 0.5 ±0.25 0.6 20
1.30:1 3 Pin C5-04-301 Add to RFQ
0.5 250 30.0 ± 0.5 ±0.25 0.6 20
1.30:1 3 Surface C5-04-A Add to RFQ
0.5 500 10.0 ± 0.5 ±0.40 1.2 23
1.30:1 1 Pin C1-06-301 Add to RFQ
0.5 500 10.0 ± 0.5 ±0.40 1.2 23
1.30:1 1 Surface C1-06-A Add to RFQ
0.5 500 11.5 ± 0.5 ±0.40 1.0 23
1.30:1 1 Pin C2-06-301 Add to RFQ
0.5 500 11.5 ± 0.5 ±0.40 1.0 23
1.30:1 1 Surface C2-06-A Add to RFQ
0.5 500 15.0 ± 0.5 ±0.25 0.8 23
1.30:1 2 Pin C3-06-301 Add to RFQ
0.5 500 15.0 ± 0.5 ±0.25 0.8 23
1.30:1 2 Surface C3-06-A Add to RFQ
0.5 500 20.0 ± 0.5 ±0.25 0.7 20
1.30:1 3 Pin C4-06-301 Add to RFQ
0.5 500 20.0 ± 0.5 ±0.25 0.7 20
1.30:1 3 Surface C4-06-A Add to RFQ
0.5 500 30.0 ± 0.5 ±0.25 0.7 20
1.30:1 3 Pin C5-06-301 Add to RFQ
0.5 500 30.0 ± 0.5 ±0.25 0.7 20
1.30:1 3 Surface C5-06-A Add to RFQ
5 500 6.5 ± 0.5 ±0.50 2.3 20
1.30:1 1 Pin C0-06-301 Add to RFQ
5 500 6.5 ± 0.5 ±0.50 2.3 20
1.30:1 1 Surface C0-06-A Add to RFQ
1 750 10.0 ± 0.5 ±0.40 1.5 23
1.30:1 1 Pin C1-07-301 Add to RFQ
1 750 10.0 ± 0.5 ±0.40 1.5 23
1.30:1 1 Surface C1-07-A Add to RFQ
1 750 11.5 ± 0.5 ±0.40 1.3 23
1.30:1 1 Pin C2-07-301 Add to RFQ
1 750 11.5 ± 0.5 ±0.40 1.3 23
1.30:1 1 Surface C2-07-A Add to RFQ
1 750 15.0 ± 0.5 ±0.40 1.2 20
1.30:1 2 Pin C3-07-301 Add to RFQ
1 750 15.0 ± 0.5 ±0.40 1.2 20
1.30:1 2 Surface C3-07-A Add to RFQ
1 750 20.0 ± 0.5 ±0.40 0.8 20
1.30:1 3 Pin C4-07-301 Add to RFQ
1 750 20.0 ± 0.5 ±0.40 0.8 20
1.30:1 3 Surface C4-07-A Add to RFQ
1 750 30.0 ± 0.5 ±0.40 0.8 20
1.30:1 3 Pin C5-07-301 Add to RFQ
1 750 30.0 ± 0.5 ±0.40 0.8 20
1.30:1 3 Surface C5-07-A Add to RFQ
5 1000 10.0 ± 0.5 ±0.50 1.6 20
1.30:1 1 Pin C1-08-301 Add to RFQ
5 1000 10.0 ± 0.5 ±0.50 1.6 20
1.30:1 1 Surface C1-08-A Add to RFQ
5 1000 11.5 ± 0.5 ±0.50 1.6 20
1.30:1 1 Pin C2-08-301 Add to RFQ
5 1000 11.5 ± 0.5 ±0.50 1.6 20
1.30:1 1 Surface C2-08-A Add to RFQ
5 1000 15.0 ± 0.5 ±0.50 1.5 20
1.30:1 2 Pin C3-08-301 Add to RFQ
5 1000 15.0 ± 0.5 ±0.50 1.5 20
1.30:1 2 Surface C3-08-A Add to RFQ
5 1000 20.0 ± 0.5 ±0.50 1.2 20
1.30:1 3 Pin C4-08-301 Add to RFQ
5 1000 20.0 ± 0.5 ±0.50 1.2 20
1.30:1 3 Surface C4-08-A Add to RFQ
5 1000 30.0 ± 0.5 ±0.50 1.2 20
1.30:1 3 Pin C5-08-301 Add to RFQ
5 1000 30.0 ± 0.5 ±0.50 1.2 20
1.30:1 3 Surface C5-08-A Add to RFQ
10 1000 6.5 ± 0.5 ±0.50 2.5 16
1.50:1 1 Pin C0-08-301 Add to RFQ
10 1000 6.5 ± 0.5 ±0.50 2.5 16
1.50:1 1 Surface C0-08-A Add to RFQ
800 1000 11.5 ± 0.5 ±1.00 0.8 20
1.40:1 3 Surface C2-09-A Add to RFQ
800 1000 30.0 ± 0.5 ±0.20 1.0 20
1.30:1 3 Surface C5-09-A Add to RFQ
1 2000 10.0 ± 1.0 ±1.00 2.7 15
1.70:1 1 Surface C1-10-A Add to RFQ
Custom frequency bands and optimized specifications available.
Request a Quote
Using Custom Specs or by P/N
Notes:
Insertion loss does not include coupling loss.
Input power is specified for load VSWR better than 1.20:1.
Dual directional couplers, other frequency ranges, coupling values and higher power models available.