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Limiter
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RLM-33H+ by Mini-Circuits is an RF/Microwave Limiter.
RF/Microwave Limiters are under the broader part category of RF and Microwave Components.
RF and Microwave Engineering focuses on the design and operation of devices that transmit or receive radio waves. The main distinction between RF and microwave engineering is their wavelength, which influences how energy is transmitted and used in various applications. Read more about RF and Microwave Components on our RF and Microwave part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
3157-RLM-33H+CT-ND
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DigiKey | LIMITER 30 - 3000 MHZ, 50 Min Qty: 1 Lead time: 8 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) | Temporarily Out of Stock |
|
$15.2000 / $19.0400 | Buy Now |
DISTI #
139-RLM-33H
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Mouser Electronics | RF Wireless Misc LIMITER / SURF MOUNT / RoHS RoHS: Compliant | 0 |
|
$13.8000 / $18.1300 | Order Now |
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RLM-33H+
Mini-Circuits
Buy Now
Datasheet
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Compare Parts:
RLM-33H+
Mini-Circuits
Limiter
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | MINI-CIRCUITS | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
Date Of Intro | 2016-05-12 | |
Samacsys Manufacturer | Mini-Circuits | |
Adjustability | FIXED | |
Characteristic Impedance | 50 Ω | |
Construction | COMPONENT | |
Input Power-Max (CW) | 30 dBm | |
Input Power-Min (CW) | 17 dBm | |
Mounting Feature | SURFACE MOUNT | |
Number of Terminals | 3 | |
Operating Frequency-Max | 3000 MHz | |
Operating Frequency-Min | 30 MHz | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Power-Max | 18 dBm | |
Package Body Material | PLASTIC/EPOXY | |
RF/Microwave Device Type | LIMITER | |
Surface Mount | YES | |
VSWR-Max | 1.5 |
Mini-Circuits recommends a 4-layer PCB with a solid ground plane on the bottom layer, and a via-stitched ground plane on the top layer. The device should be placed near the edge of the board, with the input and output ports facing away from each other. A low-impedance ground connection is crucial for optimal performance.
To prevent oscillation, ensure that the input and output ports are properly terminated with 50 ohms, and that the device is biased correctly. Also, avoid using long cables or traces that can introduce parasitic inductance. If oscillation occurs, try adding a 10-20 ohm resistor in series with the input or output port to dampen the oscillation.
While the datasheet specifies a maximum input power of +33 dBm, it's recommended to derate the input power to +30 dBm or less to ensure long-term reliability and prevent damage to the device. Exceeding the maximum input power can cause permanent damage or degradation of the limiter's performance.
No, the RLM-33H+ is a fixed-gain limiter and not designed to be used as a switch or attenuator. Applying a control voltage will not change the gain or attenuation of the device. If you need a switch or attenuator, consider using a separate device specifically designed for that purpose.
The RLM-33H+ is designed to work with sine waves, but it can also handle non-sinusoidal signals such as pulses or modulated signals. However, the limiter's performance may vary depending on the signal characteristics. For example, the limiter may not respond as quickly to pulse signals, and the output waveform may be distorted. It's recommended to test the device with the specific signal type and frequency range of interest.