{"product_id":"femto-hqa-15m-10t-high-speed-charge-amplifier-250-hz-15-mhz-10-v-pc-bnc","title":"Femto HQA-15M-10T High Speed Charge Amplifier 250 Hz 15 MHz 10 V\/pC BNC","description":"\u003ch1\u003eFemto HQA-15M-10T High Speed Charge Amplifier 250 Hz 15 MHz 10 V\/pC BNC\u003c\/h1\u003e\u003cp\u003e \u003cb data-path-to-node=\"4\" data-index-in-node=\"2\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003eFunction:\u003c\/b\u003e High-speed fixed-gain charge amplifier for measuring small AC charges  \u003cb data-path-to-node=\"4\" data-index-in-node=\"84\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003eGain:\u003c\/b\u003e 10 V\/pC (Pico-Coulomb) \/ \u003cspan class=\"math-inline\" data-math=\"1 \\times 10^{13}\" data-index-in-node=\"115\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003e$1 \\times 10^{13}$\u003c\/span\u003e V\/C  \u003cb data-path-to-node=\"4\" data-index-in-node=\"138\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003eBandwidth:\u003c\/b\u003e 250 Hz to 15 MHz (-3 dB lower and upper cut-off)  \u003cb data-path-to-node=\"4\" data-index-in-node=\"200\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003eInput Noise:\u003c\/b\u003e Ultra-low charge noise of \u003cspan class=\"math-inline\" data-math=\"40 \\ \\text{zC}\/\\sqrt{\\text{Hz}}\" data-index-in-node=\"239\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003e$40 \\ \\text{zC}\/\\sqrt{\\text{Hz}}$\u003c\/span\u003e and \u003cspan class=\"math-inline\" data-math=\"700 \\ \\text{pV}\/\\sqrt{\\text{Hz}}\" data-index-in-node=\"275\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003e$700 \\ \\text{pV}\/\\sqrt{\\text{Hz}}$\u003c\/span\u003e voltage noise  \u003cb data-path-to-node=\"4\" data-index-in-node=\"324\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003eInput Impedance:\u003c\/b\u003e \u003cspan class=\"math-inline\" data-math=\"1 \\ \\text{G}\\Omega \\parallel 10 \\ \\text{nF}\" data-index-in-node=\"341\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003e$1 \\ \\text{G}\\Omega \\parallel 10 \\ \\text{nF}$\u003c\/span\u003e (Effective AC impedance of \u003cspan class=\"math-inline\" data-math=\"20 \\ \\Omega\" data-index-in-node=\"412\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003e$20 \\ \\Omega$\u003c\/span\u003e at 1 MHz)  \u003cb data-path-to-node=\"4\" data-index-in-node=\"436\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003eConnectors:\u003c\/b\u003e BNC Input and Output jacks; Power via 3-pin LEMO series 1S socket  \u003cb data-path-to-node=\"4\" data-index-in-node=\"516\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003eApplications:\u003c\/b\u003e Ideal for pyroelectric\/piezoelectric detectors, AFM, and quartz tuning forks  \u003cb data-path-to-node=\"4\" data-index-in-node=\"609\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003ePower Requirements:\u003c\/b\u003e \u003cspan class=\"math-inline\" data-math=\"\\pm 15 \\ \\text{V}\" data-index-in-node=\"629\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003e$\\pm 15 \\ \\text{V}$\u003c\/span\u003e (Supply current approx. \u003cspan class=\"math-inline\" data-math=\"\\pm 35 \\ \\text{mA}\" data-index-in-node=\"671\" style=\"font-family: 'Google Sans Text', sans-serif !important; line-height: 1.15 !important; margin-top: 0px !important;\"\u003e$\\pm 35 \\ \\text{mA}$\u003c\/span\u003e)\u003c\/p\u003e \u003cul\u003e\u003c\/ul\u003e\u003cdiv class=\"selroattributelist\"\u003e\u003c\/div\u003e\u003cdiv class=\"selroattributelist\"\u003eUsed condition, with normal signs of wear. Comes as shown, please check pics.\u003c\/div\u003e","brand":"Femto","offers":[{"title":"Default Title","offer_id":45883954266248,"sku":"F-111-LDK-3-DB","price":949.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1919\/1299\/files\/5270998_9904c3d8-2dac-4522-9c99-d12db1a4ba580.jpg?v=1779756896","url":"https:\/\/vbindustrialsupply.com\/products\/femto-hqa-15m-10t-high-speed-charge-amplifier-250-hz-15-mhz-10-v-pc-bnc","provider":"VB Industrial Supply","version":"1.0","type":"link"}