Herotek 10W RF Limiters 10MHz to 6GHz
Product Type：Low Frequency Broadband Medium Power RF Limiter
Frequency Range：10 MHz to 6 GHz, depending on model
Max Input Power：10 Watt CW
Peak Power Handling：200 Watt peak, 1 µsec, 0.1% duty cycle
Typical Limiting Threshold：+6 dBm
Insertion Loss：0.40 dB to 1.30 dB, depending on model
VSWR：1.15:1 to 1.40:1, depending on model
Leakage at 1W CW Input：+14 dBm typical listed value
Leakage at 100W CW Input：+18 dBm typical listed value
DC Block：Built-in at input and output
Package Style：1E
Operating Temperature：-55°C to +125°C
Storage Temperature：-65°C to +125°C
Vibration20G, 100 to 2000
The Herotek LS Series 10W RF Limiters are low frequency broadband medium power limiters designed for receiver protection and LNA front-end protection from 10 MHz to 6 GHz. With 10W CW power handling, 200W peak capability, low insertion loss, low VSWR, built-in DC block, and hermetically sealed construction, these RF limiter modules provide reliable protection for RF and microwave systems, test equipment, and broadband receiver front ends.
Models
| Model | Frequency Range | Max Insertion Loss | Max VSWR | Typical Limiting Threshold |
| LS00110P10A | 10–1000 MHz | 0.40 dB | 1.15:1 | +6 dBm |
| LS00120P10A | 10–2000 MHz | 0.50 dB | 1.20:1 | +6 dBm |
| LS00130P10A | 10–3000 MHz | 0.60 dB | 1.20:1 | +6 dBm |
| LS00140P10A | 10–4000 MHz | 0.70 dB | 1.30:1 | +6 dBm |
| LS00160P10A | 10–6000 MHz | 1.30 dB | 1.40:1 | +6 dBm |
| LS00210P10A | 20–1000 MHz | 0.40 dB | 1.15:1 | +6 dBm |
| LS00220P10A | 20–2000 MHz | 0.50 dB | 1.20:1 | +6 dBm |
| LS00230P10A | 20–3000 MHz | 0.60 dB | 1.20:1 | +6 dBm |
| LS00240P10A | 20–4000 MHz | 0.70 dB | 1.30:1 | +6 dBm |
| LS00260P10A | 20–6000 MHz | 1.30 dB | 1.40:1 | +6 dBm |
| LS00510P10A | 50–1000 MHz | 0.40 dB | 1.15:1 | +6 dBm |
| LS00520P10A | 50–2000 MHz | 0.50 dB | 1.20:1 | +6 dBm |
| LS00530P10A | 50–3000 MHz | 0.60 dB | 1.20:1 | +6 dBm |
| LS00540P10A | 50–4000 MHz | 0.70 dB | 1.30:1 | +6 dBm |
| LS00560P10A | 50–6000 MHz | 1.20 dB | 1.40:1 | +6 dBm |
FAQ
What is the frequency range of the Herotek LS Series RF limiters?
The LS Series offers multiple frequency ranges, including 10 MHz to 1 GHz, 2 GHz, 3 GHz, 4 GHz, and 6 GHz, depending on the selected model.
What is the power handling capability of these RF limiters?
These medium power RF limiters support 10 Watt CW input power and 200 Watt peak power handling.
Which model covers the widest frequency range?
The LS00160P10A covers 10 MHz to 6 GHz, making it the widest-band option in this LS Series group.
What are the main applications of these RF limiters?
Typical applications include LNA front-end protection, receiver protection, RF front-end protection, and laboratory RF testing.
Do these RF limiters include DC blocking?
Yes. The LS Series includes built-in DC block at both input and output.
