{"product_id":"900-mhz-band-pass-filter","title":"900 MHz Band Pass Filter","description":"\u003ch2\u003e\u003cstrong\u003ePRODUCT OVERVIEW\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThis is a small band pass filter centered at 900 MHz with a bandwidth of 30 MHz\u003c\/p\u003e\n\u003cp\u003eIt's used to pass signals in the frequency range 885 MHz to 915 MHz. \u003c\/p\u003e\n\u003cp\u003eTypical insertion loss of less than 3 dB in the pass band. This filter has excellent rejection specifications, provides power handling of up to a maximum +10 dBm and has an operating temperature range of -40C to +85C.\u003cbr\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAPPLICATIONS\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003c!-- wp:paragraph --\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"299\" data-start=\"254\"\u003e📡 Cellular (primary use in many regions)\u003c\/h3\u003e\n\u003cp data-end=\"431\" data-start=\"300\"\u003eIn much of the world, this range overlaps \u003cstrong data-end=\"367\" data-start=\"342\"\u003ecellular uplink bands\u003c\/strong\u003e, meaning it’s used by \u003cstrong data-end=\"430\" data-start=\"390\"\u003ephones transmitting to base stations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"431\" data-start=\"300\"\u003e\u003cstrong data-end=\"464\" data-start=\"435\"\u003eGSM \/ LTE \/ NB-IoT uplink\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"431\" data-start=\"300\"\u003eCommonly part of \u003cstrong data-end=\"504\" data-start=\"486\"\u003eGSM 900 uplink\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"431\" data-start=\"300\"\u003eTypical pairing: \u003cstrong data-end=\"543\" data-start=\"532\"\u003eUplink:\u003c\/strong\u003e ~880–915 MHz; \u003cstrong data-end=\"578\" data-start=\"565\"\u003eDownlink:\u003c\/strong\u003e ~925–960 MHz\u003c\/p\u003e\n\u003cp data-end=\"602\" data-start=\"594\"\u003eUsed by: Legacy GSM, LTE Band 8 (uplink portion), NB-IoT \/ LTE-M in some deployments\u003c\/p\u003e\n\u003ch3 data-end=\"861\" data-start=\"790\"\u003e📶 ISM-adjacent \/ Industrial \u0026amp; telemetry (limited, region-specific)\u003c\/h3\u003e\n\u003cp data-end=\"967\" data-start=\"862\"\u003eWhile \u003cstrong data-end=\"880\" data-start=\"868\"\u003etrue ISM\u003c\/strong\u003e in many regions starts at \u003cstrong data-end=\"922\" data-start=\"907\"\u003e902–928 MHz\u003c\/strong\u003e, the \u003cstrong data-end=\"957\" data-start=\"928\"\u003eupper part of 885–915 MHz\u003c\/strong\u003e may host: Licensed industrial telemetry, SCADA links, Utility metering backhaul, Private trunked radio (in some countries)\u003c\/p\u003e\n\u003cp data-end=\"1139\" data-start=\"1088\"\u003eThese are \u003cstrong data-end=\"1110\" data-start=\"1098\"\u003elicensed\u003c\/strong\u003e, not unlicensed ISM devices.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePassband: 900 MHz +\/- 15 MHz  \u003c\/p\u003e\n\u003cp\u003eFrequency                       Typical Attenuation\u003c\/p\u003e\n\u003cp\u003e750 MHz                            \u0026gt;  40 dB\u003c\/p\u003e\n\u003cp\u003e855 MHz                            \u0026gt;   35 dB \u003c\/p\u003e\n\u003cp\u003e945 MHz                            \u0026gt;   25 dB\u003c\/p\u003e\n\u003cp\u003e1050 MHz                          \u0026gt;   40 dB    \u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe filter uses SMA-F PCB edge mount connectors.\u003c\/li\u003e\n\u003cli\u003eMaximum RF input signal Level: +10 dBm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax DC voltage on In\/Out port = 3 VDC\u003c\/li\u003e\n\u003cli\u003eConsider using a \u003ca href=\"https:\/\/gpio.com\/collections\/low-noise-amplifiers\"\u003eLow Noise Amplifier\u003c\/a\u003e before this filter to reduce the noise figure \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"GPIO LABS","offers":[{"title":"Default Title","offer_id":67301252595734,"sku":null,"price":54.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1963\/0387\/files\/900-MHz-1.jpg?v=1770292621","url":"https:\/\/gpio.com\/products\/900-mhz-band-pass-filter","provider":"GPIO LABS","version":"1.0","type":"link"}