Johanson Technology Matched Balun & Band Pass Filter
Johanson Technology 2450BM14E0003 Matched Balun and Band Pass Filter is a 6-pin EIA 0603 ceramic passive device for the Nordic Semiconductor nRF51822 and nRF51422 System on Chip devices (QFN versions). This Johanson front-end passive contains an embedded, specifically designed Band Pass Filter (BPF) to pair with the nRF chipsets for FCC/ETC (+Korea, Japan, China) emissions compliance. This device considerably reduces implementation size area, eliminates RF variability (100% RF tested before T&R), and offers excellent temperature stability (4ppm).Features
- 2400-2500 frequency (MHz):
- 50Ω (single-ended) unbalanced impedance
- Average insertion loss when connected to the nRF51xx chipset (active OP) (0.9dB typ. @25ºC, 1.5dB max. (-45º to +85ºC))
- Insertion loss when component measured by itself (passive insertion loss) (2.1dB typ. @25ºC, 2.5dB max. (-45º to +85ºC))
- Differential balanced impedance (impedance matched to Nordic nRF51xx chipset family)
Published: 2014-06-30
| Updated: 2024-10-18
