Terminations & Mismatch Loads
(75 to 1000 Watts)
JFW’s online 50 Ohm high power termination and mismatch load models are listed in the table below. JFW has been designing, manufacturing, and delivering quality terminations and mismatch loads for over 30 years. Our mismatch loads allow you to select the impedance mismatch your RF testing requires.
Termination
The terminations listed in the model table are all 50 Ohm impedance. Terminations are used to properly terminate a port in the matching impedance to prevent RF signal reflections.
Mismatch Load
The mismatch loads in the model table have model numbers that end with -XXX. The -XXX is used to specify the mismatch value. For example, JFW model #50T-032-5.0 N M is a 5.0:1 mismatch load (i.e. 250 Ohms) with a 50 Ohm N male connector.
For your specific application, please contact JFW or use our Inquiry Form.
JFW Model # | Impedance | RF Connectors | Frequency Range | RF Input Power | Description | Heatsink Style |
---|---|---|---|---|---|---|
50T-032-XXX | 50 Ohm | BNC, N, SMA, TNC, 7/16 | DC-1 GHz | 100 Watt | Termination or Mismatch Load | Square |
50T-242 | 50 Ohm | BNC, N, SMA, TNC, 7/16 | DC-2 GHz | 100 Watt | Termination | Square |
50T-243 | 50 Ohm | BNC, N, SMA, TNC, 7/16 | DC-3 GHz | 100 Watt | Termination | Square |
50T-303-XXX | 50 Ohm | BNC, N, 7/16, 4.3-10.0, 4.1-9.5 | DC-3 GHz | 100 Watt | Termination or Mismatch Load | Round |
50T-338-XXX | 50 Ohm | N, 7/16 | DC-3 GHz | 200 Watt | Termination or Mismatch Load | Round |
50T-350 | 50 Ohm | N, 7/16 | DC-3 GHz | 150 Watt | Termination | Round |
50T-367 | 50 Ohm | N, 7/16 | DC-3 GHz | 250 Watt | Termination | Round |
50T-678 | 50 Ohm | N, 7/16, 4.3-10 | DC-6 GHz | 100 Watt | Termination | Square |
50T-420 | 50 Ohm | N, TNC, 7/16, 4.3-10.0 | DC-1 GHz | 500 Watt | Termination | Square |
50T-421 | 50 Ohm | N, TNC, 7/16, 4.3-10.0 | DC-3 GHz | 500 Watt | Termination | Square |
50T-495 | 50 Ohm | N, 7/16 | DC-3 GHz | 1000 Watt | Termination | Square |
50T-513 | 50 Ohm | N, 7/16 | DC-0.3 GHz | 1000 Watt | Termination | Square |
50T-521 | 50 Ohm | N, 7/16 | DC-1 GHz | 1000 Watt | Termination | Square |
50T-541-XXX | 50 Ohm | N, TNC, 7/16 | DC-1 GHz | 500 Watt | Mismatch Load | Square |
50T-549 | 50 Ohm | BNC, N, SMA, TNC, 7/16 | DC-3 GHz | 75 Watt | Termination | Square |
50T-581-XXX | 50 Ohm | BNC, N, SMA, TNC, 7/16 | DC-1 GHz | 80 Watt | Termination or Mismatch Load | Square |
50T-418 | 50 Ohm | N, TNC, 7/16, 4.3-10.0 | DC-1 GHz | 300 Watt | Termination | Square |
50T-419 | 50 Ohm | N, TNC, 7/16, 4.3-10.0 | DC-3 GHz | 300 Watt | Termination | Square |
50T-684-XXX | 50 Ohm | N, TNC, 7/16 | DC-1 GHz | 300 Watt | Mismatch Load | Square |
50T-333-XXX | 50 Ohm | BNC, N, SMA, TNC, 7/16, 4.3-10 | DC-1 GHz | 200 Watt | Termination or Mismatch Load | Round |
50T-686 | 50 Ohm | N, SMA | DC-3 GHz | 100 Watt | Termination | Bolt Down |
50T-687 | 50 Ohm | N, SMA | DC-6 GHz | 100 Watt | Termination | Bolt Down |
50T-688 | 50 Ohm | N, SMA | DC-3 GHz | 200 Watt | Termination | Bolt Down |
50T-689 | 50 Ohm | N, SMA | DC-6 GHz | 200 Watt | Termination | Bolt Down |
50T-721 | 50 Ohm | N | DC-8.4 GHz | 100 Watt | Termination | Square |
If you have specific mechanical restrictions, RF specifications, or required unit screening, please contact us. JFW does not charge NRE’s for new termination models. We pride ourselves in the ability to offer custom models with pricing in-line with our catalog models.
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100 Watt Termination DC-8.4 GHz | 50T-721
JFW Model #: 50T-721
Description: Termination
Impedance: 50 Ohm
Frequency Range: DC-8.4 GHz
RF Input Power: 100 Watts
Heatsink Style: Square
RF Connectors: N male or N female
Documentation: Data Sheet | Drawing without Brackets | Drawing with Brackets -
Bolt Down Termination 200 Watt | DC-6 GHz | 50T-689
JFW Model #: 50T-689
Description: Conduction cooled termination
Impedance: 50 Ohm
Frequency Range: DC-6 GHz
RF Input Power: 200 Watts
RF Connectors: N or SMA
Heatsink Style: Bolt Down
Documentation: Data Sheet | Drawing -
Bolt Down Termination 200 Watt | DC-3 GHz | 50T-688
JFW Model #: 50T-688
Description: Conduction cooled termination
Impedance: 50 Ohm
Frequency Range: DC-3 GHz
RF Input Power: 200 Watts
RF Connectors: N or SMA
Heatsink Style: Bolt Down
Documentation: Data Sheet | Drawing -
Bolt Down Termination 100 Watt | DC-6 GHz | 50T-687
JFW Model #: 50T-687
Description: Conduction cooled termination
Impedance: 50 Ohm
Frequency Range: DC-6 GHz
RF Input Power: 100 Watts
RF Connectors: N or SMA
Heatsink Style: Bolt Down
Documentation: Data Sheet | Drawing -
Bolt Down Termination 100 Watt | DC-3 GHz | 50T-686
JFW Model #: 50T-686
Description: Conduction cooled termination
Impedance: 50 Ohm
Frequency Range: DC-3 GHz
RF Input Power: 100 Watts
RF Connectors: N or SMA
Heatsink Style: Bolt Down
Documentation: Data Sheet | Drawing -
200 Watt Termination & Mismatch DC-1 GHz | 50T-333-XXX
JFW Model #: 50T-333-XXX
Impedance: 50 Ohm
Frequency Range: DC-1 GHz
RF Input Power: 200 Watts
Heatsink Style: Round
RF Connectors: BNC, N, SMA, TNC, 7/16 or 4.3/10
Documentation: Data Sheet | Drawing -
300 Watt Mismatch Load DC-1 GHz | 50T-684-XXX
JFW Model #: 50T-684-XXX
Impedance: 50 Ohm
Frequency Range: DC-1 GHz
RF Input Power: 300 Watts
Heatsink Style: Square
RF Connectors: N, TNC, 7/16 or 4.3/10
Documentation: Data Sheet | Drawing -
300 Watt Termination DC-3 GHz | 50T-419
JFW Model #: 50T-419
Impedance: 50 Ohm
Frequency Range: DC-3 GHz
RF Input Power: 300 Watts
Heatsink Style: Square
RF Connectors: N, TNC, 7/16 or 4.3/10
Documentation: Data Sheet | Drawing -
300 Watt Termination DC-1 GHz | 50T-418
JFW Model #: 50T-418
Impedance: 50 Ohm
Frequency Range: DC-1 GHz
RF Input Power: 300 Watts
Heatsink Style: Square
RF Connectors: N, TNC, 7/16 or 4.3/10
Documentation: Data Sheet | Drawing -
80 Watt Termination & Mismatch DC-1GHz | 50T-581-XXX
JFW Model #: 50T-581-XXX
Impedance: 50 Ohm
Frequency Range: DC-1000 MHz
RF Input Power: 80 Watts
Heatsink Style: Square
RF Connectors: BNC, N, SMA, TNC, 7/16 male or female
Documentation: Data Sheet | Drawing -
75 Watt Termination DC-3GHz | 50T-549
JFW Model #: 50T-549
Impedance: 50 Ohm
Frequency Range: DC-3000 MHz
RF Input Power: 75 Watts
Heatsink Style: Square
RF Connectors: BNC, N, SMA,, TNC, 7/16 male or female
Documentation: Data Sheet | Drawing -
500 Watt Mismatch DC-1GHz | 50T-541-XXX
JFW Model #: 50T-541-XXX
Impedance: 50 Ohm
Frequency Range: DC-1000 MHz
RF Input Power: 500 Watts
Heatsink Style: Square
RF Connectors: N, TNC, 7/16 male or female
Documentation: Data Sheet | Drawing -
1000 Watt Termination DC-1GHz | 50T-521
JFW Model #: 50T-521
Impedance: 50 Ohm
Frequency Range: DC-1000 MHz
RF Input Power: 1000 Watts
Heatsink Style: Square
RF Connectors: N, 7/16 male or female
Documentation: Data Sheet | Drawing (N) | Drawing (7/16) -
1000 Watt Termination DC-300MHz | 50T-513
JFW Model #: 50T-513
Impedance: 50 Ohm
Frequency Range: DC-300 MHz
RF Input Power: 1000 Watts
Heatsink Style: Square
RF Connectors: N, 7/16 male or female
Documentation: Data Sheet | Drawing (N) | Drawing (7/16) -
1000 Watt Termination DC-3GHz | 50T-495
JFW Model #: 50T-495
Impedance: 50 Ohm
Frequency Range: DC-3000 MHz
RF Input Power: 1000 Watts
Heatsink Style: Square
RF Connectors: N, 7/16 male or female
Documentation: Data Sheet | Drawing (N) | Drawing (7/16) -
500 Watt Termination DC-3GHz | 50T-421
JFW Model #: 50T-421
Impedance: 50 Ohm
Frequency Range: DC-3000 MHz
RF Input Power: 500 Watts
Heatsink Style: Square
RF Connectors: N, TNC, 7/16 or 4.3-10.0
Documentation: Data Sheet | Drawing -
500 Watt Termination DC-1GHz | 50T-420
JFW Model #: 50T-420
Impedance: 50 Ohm
Frequency Range: DC-1000 MHz
RF Input Power: 500 Watts
Heatsink Style: Square
RF Connectors: N, TNC, 7/16 or 4.3-10.0
Documentation: Data Sheet | Drawing -
100 Watt Termination DC-6 GHz | 50T-678
JFW Model #: 50T-678
Impedance: 50 Ohm
Frequency Range: DC-6 GHz
RF Input Power: 100 Watts
Heatsink Style: Square
RF Connectors: N, 7/16, 4.3-10 male or female
Documentation: Data Sheet | Drawing -
250 Watt Termination DC-3GHz | 50T-367
JFW Model #: 50T-367
Impedance: 50 Ohm
Frequency Range: DC-3000 MHz
RF Input Power: 250 Watts
Heatsink Style: Round
RF Connectors: N, 7/16 male or female
Documentation: Data Sheet | Drawing -
150 Watt Termination DC-3GHz | 50T-350
JFW Model #: 50T-350
Impedance: 50 Ohm
Frequency Range: DC-3000 MHz
RF Input Power: 150 Watts
Heatsink Style: Round
RF Connectors: N, 7/16 male or female
Documentation: Data Sheet | Drawing -
200 Watt Termination & Mismatch | 50T-338-XXX
JFW Model #: 50T-338-XXX
Impedance: 50 Ohm
Frequency Ranges:
DC-3000 MHz (Termination)
DC-2500 MHz (1.1:1 to 1.2:1 Mismatch)
DC-2000 MHz (1.3:1 to 3.0:1 Mismatch)
DC-1000 MHz (3.1:1 to 10.0:1 Mismatch)
RF Input Power: 200 Watts
Heatsink Style: Round
RF Connectors: N, 7/16 Female or Male
Documentation: Data Sheet | Drawing -
100 Watt Termination & Mismatch | 50T-303-XXX
JFW Model #: 50T-303-XXX
Impedance: 50 Ohm
Frequency Ranges:
DC-3000 MHz (Termination)
DC-2500 MHz (1.1:1 to 1.2:1 Mismatch)
DC-2000 MHz (1.3:1 to 3.0:1 Mismatch)
DC-1000 MHz (3.1:1 to 10.0:1 Mismatch)
RF Input Power: 100 Watts
Heatsink Style: Round
RF Connectors: BNC, N, 7/16 Female or Male
Documentation: Data Sheet | Drawing (N) | Drawing (7/16) -
100 Watt Termination DC-3GHz | 50T-243
JFW Model #: 50T-243
Impedance: 50 Ohm
Frequency Range: DC-3000 MHz
RF Input Power: 100 Watts
Heatsink Style: Square
RF Connectors: BNC, N, SMA, TNC, 7/16 female or male
Documentation: Data Sheet | Drawing -
100 Watt Termination DC-2GHz | 50T-242
JFW Model #: 50T-242
Impedance: 50 Ohm
Frequency Range: DC-2000 MHz
RF Input Power: 100 Watts
Heatsink Style: Square
RF Connectors: BNC, N, SMA, TNC, 7/16 female or male
Documentation: Data Sheet | Drawing -
100 Watt Termination & Mismatch DC-1GHz | 50T-032-XXX
JFW Model #: 50T-032-XXX
Impedance: 50 Ohm
Frequency Range: DC-1000 MHz
RF Input Power: 100 Watts
Heatsink Style: Square
RF Connectors: BNC, N, SMA, TNC, 7/16 female or male
Documentation: Data Sheet | Drawing