AC4842R

AC4842R BOURNS | Alldatasheet

Document overview

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Technical content

Features

n High Q value, self-resonant frequency n T ight tolerance n Epoxy cover for mechanical stability and pick & place n Sur face mount n RoHS compliant*

Applications

n High frequency TV and radio receivers n Radio transmitters n RF amplifiers n T uning applications Additional Information Click these links for more information: PRODUCT SELECTOR TECHNICAL LIBRARY INVENTORY SAMPLES CONTACT Electrical Specifications @ 25 °C Bourns Part Number Inductance Q Min. Test Frequency (MHz) DC Resistance (mW) Max. SRF (GHz) Min. Rated Current (A) Max. L (nH) Tol. (%) AC4842R-22NK 22 10 100 150 4.2 3.2 3.0 AC4842R-27NK 27 4.0 2.7 3.5 AC4842R-33NK 33 4.8 2.5 3.0 AC4842R-39NK 39 4.4 2.1 3.0 AC4842R-47NK 47 5.6 2.1 3.0 AC4842R-56NK 56 6.2 1.5 3.0 AC4842R-68NK 68 8.2 1.5 2.5 AC4842R-82NK 82 9.4 1.3 2.5 AC4842R-R10K 100 12.3 1.2 1.7 AC4842R-R12K 120 17.3 1.1 1.5 AC4842R-R15K 150 33.0 0.75 1.2 Notes: 2 % tolerance is available. Replace “K” in the part number with “G” 5 % tolerance is available. Replace “K” in the part number with “J” General Specifications Operating Temperature Storage Temperature T Electrical Schematic Soldering Profile T p T smax Time 25 °C to Peak Time Temperature T L T c -5 °C t p t L MAX. RAMP UP RATE = 3 °C/SEC. MAX. RAMP DOWN RATE = 6 °C/SEC. PREHEAT AREA T smin t s REFLOW TIMES: 3 TIMES MAX. Profile Feature Pb Free Assembly Preheat Temperature Min. (Tsmin) Temperature Max. (Tsmax) - T ime(ts) from Tsmin to Tsmax 150 °C 200 °C 60-120 seconds Ramp-up Rate (T L to Tp) 3 °C/second max. Liquidous temperature (TL) Time (tL) maintained above TL 217 °C 60-150 seconds Peak package body temperature (T p) 260 °C Time (tp) at Tc - 5 °C (Tp should be equal to or less than Tc) < 30 seconds Ramp-Down Rate (Tp to TL) 6 °C/second max. Time 25 °C to Peak Temperature 8 minutes max. WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Materials

AC4842R Series – Air Coil Inductors Product Dimensions 3.81 (.150) MAX. 4.83 (.190) MAX. 4.20 (.165) MAX. 0 ° 90 ° TINNED LENGTH 0 ° (.060 ± .015) 4.32 ± 0.39 (.170 ± .015) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. DIMENSIONS: MM (INCHES) Recommended Layout DIMENSIONS: MM (INCHES) 1.48 (.058) 5.16 (.203) 2.62 (.103) 4.32 (.170) Electrical Curves 250 200 150 100 10 100 INDUCTANCE VS. FREQUENCY FREQUENCY (MHz) INDUCTANCE (nH) 1000 10000 120 300 250 200 150 100 10 100 TYPICAL Q VS. FREQUENCY FREQUENCY (MHz) Q 1000 10000 120 How to Order AC4842R - 22N K Model Value Code (See Table) Tolerance K = 10 % G = 2 % J = 5 %

AC4842R Series – Air Coil Inductors Packaging Specifications 340 (13.39) MAX. 13.0 ± 0.5 (.512 ± .020) 1.75 ± 0.10 (.069 ± .004) 2.0 ± 0.10 (.079 ± .004) 4.0 ± 0.10 (.157 ± .004) 12.0 ± 0.10 (.472 ± .004) 0.4 ± 0.05 (.016 ± .002) 1.5 +0.1/-0 16.0 ± 0.30 (.630 ± .012) 16.5 ± 0.5 (.650 ± .020) 100 (3.937) REF. 25.5 ± 0.5 (1.004 ± .020) THICKNESS 0.1 (.004) MAX EMBOSSED CAVITY EMBOSSED CARRIER 160 (6.299) MIN. LEADER NO COMPONENT COMPONENTS 400 ~ 560 (15.748 ~ 22.047) TRAILER NO COMPONENT USER DIRECTION OF FEED QTY: 1000 PCS PER REEL DIMENSIONS: MM (INCHES) Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com www.bourns.com REV. 10/23 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

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