Broadband High Performance Pyramidal Microwave Absorber – Expanded Polypropylene (EPP)
● Closed-cell polyethylene material without leakage of carbon particles
● Fire retardancy conforms to NRL8093 Test 1, 2 and 3/ UL 94HF-1/ DIN 4102-1 B2
● Easy installation method and easy replacement for damaged tapers
● Resistant to humidity and stable performance
● Environmentally friendly and compliant with REACH and RoHS
● Clean room environments certified by ISO 14644-1 class 5
● Lightweight product
● Working condition:
Working temperature: -50℃~100℃
Frequency range: 9KHz-40GHz
Power handling: 1000W/m²
Parameter Specification
Model number | 200MHz | 0.5GHz | 1GHz | 3GHz | 6GHz | 8GHz | 18GHz | 40GHz |
OTA60P | / | -4dB | -8dB | -14dB | -16dB | -10dB | ||
OTA75P | -5dB | -8dB | -12dB | -22dB | -35dB | -30dB | -30dB | |
OTA100P | -10dB | -18dB | -24dB | -35dB | -35dB | -30dR | -30dB | |
OTA200P | -12dB | -20dB | -13dB | -14dB | -18dB | -29dB | -38dB | |
OTA300P | / | -20dB | -30dB | -45dB | -45dB | -45dB | -45dB | -45dB |
OTA500P | / | -35dB | -38dB | -49dB | -55dB | -50dB | -50dB | -50dB |
OTA700P | -35dB | -40dB | -50dB | -55dB | -50dB | -50dB | -50dB | |
OTA300S | / | -20dB | -30dB | -45dB | -45dB | -45dB | -45dB | -45dB |
OTA500S | / | -30dB | -35dB | -49dB | -55dB | -50dB | -50dB | -50dB |
OTA700S | / | -35dB | -40dB | -50dB | -55dB | -50dB | -50dB | -50dB |
OTA1000S | -24dB | -48dB | -50dB | -55dB | -55dR | -55dB | -55dB | -55dB |
OTA1200S | -30dB | -50dB | -53dB | -55dB | -55dB | -55dB | -55dB | -55dB |
OTA1800S | -40dB | -50dB | -50dB | -55dB | -55dB | -55dB | -55dB | -55dB |
OTA50FW | ||||||||
OTA200FW | / | / | -15dB | -20dB | -30dB | -30dB | -30dB | -45dB |

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A Chinese company that specializes in development and manufacturing of rigid absorbing material for microwave and EMC chambers
- Products Expanded Polypropylene Absorber (EPP) Polyethylene Absorber( PE) Expanded Polystyrene Absorber( EPS) High-Power Broadband Absorber( Honeycomb)
- Solutions EMC Chamber Microwave Chamber
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Contact
Email: sales@jr-emc.com
Telephone:+86 0510 8522 9659
Mobile: +86 138 1863 5272
Telephone:0510-85229609
Address:No.23 Xindongan Road, Xinwu District, Wuxi City, Jiangsu Province, China
Fax:0510-85229659