Dielectric Bandpass Filters (BP-S)
DeMint Dielectric Bandpass Filters (BP-S) for high performance microwave filters and oscillators. (BP-S) series with a high dielectric constant, is the best microwave filters and oscillators.
DeMint Ceramic Dielectric material has a high dielectric constant and high Q values, and high temperature stability, especially for the design and stability of the microwave oscillations and filtering. German bond ceramic media for CT1, CT2, 900MHz, 1.8GHz, 2.4GHz, 5.8GHz cordless phones, wireless headsets, wireless microphones.
DeMint Electronics manufacturing microwave dielectric filters, multi-layer filters, cavity filters, band-pass filter, military filters, and high-frequency filters, using low insertion loss, high Q, high frequency selectivity, and microwave dielectric ceramics to meet specific design requirements. Comply with RoHS standards.
(BP-S) series of dielectric filters and stable temperature coefficient, small size and high stability, low insertion loss and good weldability. Dielectric band-pass filter for use in microwave communications, data transmission, radar, electronic warfare, military, aerospace and other fields.
Custom parts are available on request. DeMint will also produce devices outside these specifications to meet specific customer requirements, please contact our sales for more information.
Download complete PDF Dielectric Bandpass Filters (BP-S).
- Low insertion loss.
- High frequency selectivity.
- Temperature compensated.
- SMD Package, small and light.
- Base station.
- Military affairs.
- Trunked radio system.
- Cellular, Cordless phone.
| Dimensions (Unit: mm) (BP-S) | |
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| Typical Specifications (BP-S) | ||||||
| Part No. | Center Frequency (MHz) |
Band Width (MHz) |
Insertion Loss (dB)max. |
Ripple in BandWidth (dB)max. |
V.S.W.R max. |
Attenuation (dB)min.(MHz) |
| BP33R881S30A | 881.5 | fo±12.5 | 2.5 | 1.0 | 1.8 | 53 at fo±779 |
| BP64R836S30A | 836.5 | fo±15 | 3.0 | 1.2 | 1.7 | 18 at fo±32.5 |
| BP64R881S30A | 881.5 | fo±15 | 3.0 | 1.2 | 1.7 | 18 at fo ±32.5 |
| BP34R1765S30A | 1765 | fo±15 | 3.5 | 1.0 | 1.8 | 30 at fo ±90 |
| BP34R1855S30A | 1855 | fo±15 | 3.5 | 1.0 | 1.8 | 30 at fo ±90 |
| BP55R1750S60A | 1750 | fo±30 | 3.0 | 1.5 | 1.7 | 30 at fo ±1810 |
| BP55R1765S10A | 1765 | fo±5 | 5.0 | 1.0 | 1.8 | 20 at fo ±20 |
| BP55R1765S30A | 1765 | fo±15 | 3.0 | 1.3 | 1.6 | 40 at fo ±80 |
| BP55R1855S10A | 1855 | fo±5 | 5.0 | 1.0 | 1.8 | 20 at fo ±20 |
| BP55R1855S30A | 1855 | fo±15 | 3.8 | 1.3 | 1.6 | 40 at fo ±80 |
| BP66R1755S10A | 1755 | fo±5 | 10.0 | 1.0 | 2.0 | 22at fo ±1765 |
| BP66R1845S10A | 1845 | fo±4.5 | 13.0 | 3.0 | 2.0 | 28 at fo ±1855 |
| BP34R2315S30A | 2315 | fo±15 | 2.7 | 1.0 | 1.7 | 40 at fo ±160 |
| BP34R2385S30A | 2385 | fo±15 | 2.7 | 1.0 | 1.7 | 40 at fo ±160 |
| BP34R2442S80A | 2442 | fo±42 | 2.5 | 1.0 | 1.7 | 40 at fo ±160 |
| BP64R409S10A | 409.5 | fo±3.5 | 3.0 | 0.8 | 1.7 | 30 at fo ±423 |
| BP64R426S10A | 426.5 | fo±3.5 | 3.0 | 0.8 | 1.7 | 30 at fo ±413 |
| BP66R1410S30A | 1410 | fo±14.5 | 3.0 | 1.0 | 1.5 | 18 at fo ±34.5 |
| BP86R1474S10A | 1474 | fo±2.5 | 12.0 | 2.8 | 2.0 | 15 at fo ±10 |
| BP34R1880S60A | 1880 | fo±32.5 | 2.5 | 1.0 | 1.5 | 18 at fo ±100 |
| BP34R1960S60A | 1960 | fo±32.5 | 3.0 | 1.0 | 1.4 | 45 at fo ±130 |
| BP34R1950S60A | 1950 | fo±30 | 3.0 | 1.0 | 1.8 | 38 at fo ±60 |
| BP34R2140S60A | 2140 | fo±30 | 3.0 | 1.0 | 1.8 | 38 at fo ±60 |
| Order Codes (BP-S) | |||||||||||||||||||||||
| BP | 3 | 4R | 1765 | S | 30 | A | |||||||||||||||||
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