RF Limiter

Wei Bo Associates HK, LTd. offers a family of passive and quasi-active High Power RF Limiters which operate from HF to X Band frequency ranges with power handling capabilities up to +60 dBm. These RF Limiters provide "Always On" protection which afford complete protection to sensitive RF receivers, even when the system is turned off.

Limiter

Limiter Module Limiter Description Frequency
(GHz)
Insertion
Loss
(dB)
Return
Loss
(dB)
CW Input
Power
(dBm)
Peak Input
Power
(dBm)
Flat
Leakage
Power
(dBm)
Spike
Leakage
(ergs)
Recovery
Time
(nsec)
Status
RFLM-200802MA-299 Passive, SMT 0.020 - 8.0 1.4 15 43 50 20 0.2 500

RELEASED

RFLM-301511QC-290 Quasi-Active, SMT 0.3 - 0.5 0.7 15 56 56 19 0.5 75

RELEASED

RFLM-301511QC-392 Quasi-Active, SMT 0.3 - 0.5 0.7 15 56 56 19 0.5 75 Q4/19
RFLM-401102QA-290 Quasi-Active, SMT 0.4 - 1.0 1.4 15 43 50 20 0.2 5,000 Q1/20
RFLM-401102QB-290 Quasi-Active, SMT 0.4 - 1.0 0.3 17 50 60 18 0.50 5,000 Q1/20
RFLM-401102QC-290 Quasi-Active 0.4 - 1.0 0.3 17 50 60 18 0.5 5,000 Q1/20
RFLM-501202LC-299 Passive, SMT 0.4 - 2.5 0.4 20 36 51 21 0.2 750

RELEASED

RFLM-501202MC-299 Passive, SMT 0.25 - 3.5 0.4 20 45 54 21 0.3 500

RELEASED

RFLM-052402QC-290 Quasi-Active, SMT 0.5 - 4.0 0.5 18 53 60 17 0.5 3,000

RELEASED

RFLM-961122MC-299 Passive, SMT 0.96 - 1.2 0.2 17 48 60 14 0.3 200

RELEASED

RFLM-011014QC-290 Quasi-Active, SMT 1.0 - 2.0 0.25 20 53 55 17 0.5 1,500 Q4/19
RFLM-102202HC-290 Quasi-Active, SMT 1.0 - 2.0 0.7 16 47 53 17 0.3 3,000 Q1/20
RFLM-102202QA-290 Quasi-Active, SMT 1.0 - 2.0 0.25 20 50 60 17 0.5 1,500

RELEASED

RFLM-102202QB-290 Quasi-Active, SMT 1.0 - 2.0 0.25 20 50 60 17 0.5 1,500

RELEASED

RFLM-102202QC-290 Quasi-Active, SMT 1.0 - 2.0 0.25 20 50 60 17 0.5 1,500

RELEASED

RFLM-102202XA-290 Quasi-Active, SMT 0.5 - 2.0 0.7 15 57 60 20 0.5 1,000

RELEASED

RFLM-011015QF-290 Quasi-Active, SMT 2.0 - 4.0 0.5 14 50 56 15 0.5 750 Q4/19
RFLM-102402QE-290 Quasi-Active, SMT 1.0 - 4.0 0.5 16 50 60 15 0.5 1,000

RELEASED

RFLM-102402QF-290 Quasi-Active, SMT 1.0 - 4.0 0.5 16 50 60 15 0.5 1,000

RELEASED

RFLM-252352QA-290 Quasi-Active, SMT 2.5 - 3.5 0.6 15 47 62 23 0.3 1,500 Q1/20
RFLM-252352QB-290 Quasi-Active, SMT 2.5 - 3.5 0.6 15 47 62 23 0.3 1,500 Q1/20
RFLM-252352QC-290 Quasi-Active, SMT 2.5 - 3.5 0.6 15 47 62 23 0.3 1,500 Q1/20
RFLM-262322HC-151 Quasi-Active, SMT 2.6 - 3.2 0.65 18 48 57 13 0.5 100

RELEASED

RFLM-202402QA-290 Quasi-Active, SMT 2.0 - 4.0 0.5 14 50 60 20 0.5 750

RELEASED

RFLM-202402QB-290 Quasi-Active, SMT 2.0 - 4.0 0.5 14 50 60 20 0.5 750

RELEASED

RFLM-202402QC-290 Quasi-Active, SMT 2.0 - 4.0 0.5 14 50 60 20 0.5 750

RELEASED

RFLM-202402QE-290 Quasi-Active, SMT 2.0 - 4.0 0.5 16 50 60 15 0.5 1,000

RELEASED

RFLM-202402QF-290 Quasi-Active, SMT 2.0 - 4.0 0.5 16 50 60 15 0.5 1,000

RELEASED

RFLM-202602HA-299 Passive, SMT 2.0 - 6.0 0.85 14 35 50 18 0.1 1,000 Q1/20
RFLM-202602HC-299 Passive, SMT 2.0 - 6.0 0.85 14 35 50 18 0.1 1,000 Q1/20
RFLM-502602HC-491 Passive, SMT 5.0 - 6.0 0.6 15 48 57 14 0.5 700 Q4/19
RFLM-202802LC-299 Passive, SMT 2.0 - 8.0 1.1 15 36 50 19 0.2 750

RELEASED

RFLM-202802MC-299 Passive, SMT 2.0 - 8.0 0.6 15 45 53 20 0.3 1,500

RELEASED

RFLM-202802QA-290 Quasi-Active, SMT 2.0 - 8.0 1.1 13 50 60 21 0.5 5,000

RELEASED

RFLM-202802QB-290 Quasi-Active, SMT 2.0 - 8.0 1.1 13 50 60 21 0.5 5,000

RELEASED

RFLM-202802QC-290 Quasi-Active, SMT 2.0 - 8.0 1.1 13 50 60 21 0.5 5,000

RELEASED

RFLM-872113HC-150 Passive, SMT 8.7 - 10.7 1.5 15 42 46 14 0.5 500

RELEASED

RFLM-802123QC-291 Passive, SMT 8.7 - 11.0 1.5 15 49 53 20 0.5 5000

RELEASED