Ceramic Resonators (Chip Type) Ceramic Resonators, Chip Type Type: JN ( 16 to 50 MHz) n Features l l l l Low Profile Type (1.2 mm maximum in thickness) Designed for lead free soldering Wide Oscillation Frequency : 16 to 50 MHz High reliability against soldering heat and mechanical stress n Recommended Applications l Clock generator for microprocessers l Carrier between telecommunication equipment (Telephone to telephone, personal computer to printer) n Precautions for Safety (See Page 237 to 238) n Explanation of Part Numbers 1 2 3 4 5 6 7 8 E F J N 2 0 0 5 Product Code N Type Chip Type Nominal Oscillation Frequency 2005 20.0 MHz 3975 39.70 MHz 9 Packaging Style Bulk Embossed Taping H J 10 11 5 B 12 Design No. Frequency Tolerance 0 1.0 % 3 0.3 % 5 0.5 % n Ratings and Characteristics Part Number Bulk Pack Embossed Taping Oscillation Frequency (fo) EFJN1695H5B EFJN1695J5B 16.93 MHz 0.5 % EFJN2005H5B EFJN2005J5B 20.00 MHz 0.5 % EFJN2505H5B EFJN2505J5B 25.00 MHz 0.5 % EFJN3205H5B EFJN3205J5B 32.00 MHz 0.5 % EFJN3385H5B EFJN3385J5B 33.868 MHz 0.5 % EFJN4005H5B EFJN4005J5B 40.00 MHz 0.5 % l Operating Temperature Range: 20 to 80 uC l Frequency Drift : 0.2% max./10 years Loop Gain (G) Weight (g) Temperature Characteristics 14 dB min. 0.022 10 dB min. Maximum frequency drift: 0.2 %, 20 to 80 C Note: Also available are types other than above standard products in the frequency range of 16.0 to 50.0 MHz. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Ceramic Resonators (Chip Type) n Dimensions in mm (not to scale) l Bulk [Type JN] EFJN1111H1B l Embossed Taping [Type JN] EFJN1111J1B T 0.1 2.5 0.15 fD Feeding holl t1 0 E (0.5) Oscillating (0.5) Frequency P1 A fC P0 t2 P2 Tape running direction Cthip Componen 0.4 0.2 0.4 0.2 0.4 0.2 0.5 0.2 0.5 0.2 0.5 0.2 2.5 Serial No. (0.5) 2.0 F B ] W 2.0 0.15 Chip pocket Thickness changes with Products (40 MHz : 0.80 mm) Terminal A B W F E P1 2.3 2.8 8.00.2 3.50.1 1.750.1 4.00.1 P2 P0 Dim. 1.0 0.2 Dim. (mm) 1.0 0.2 (mm) fD0 2.00.1 4.00.1 1.5 +0.1 0 t1 t2 fC 0.35 1.65 1.0 1.25 0.2 n Test Circuits Diagram For Oscillation Circuit For Loop Gain +5 V +5 V IC 14 13 11 2 3 1 5 4 IC 9 7 0.01 14 1 MW 2 1 IN 13 1M 11 3 4 9 5 7 W V1 T.G. G=20 log (V0/ V1) Output = 20dBm Frequency Counter Ceramic Resonator OUT Ceramic Resonator IC : PD 74HCU04 or similar n Typical Characteristics Temperature Characteristics V0 FET probe 10 M W min. 2 pF max. n Recommended Land Dimensions b 0.2 b b d EFJN4005H5B 0.2 0.4 20 0 20 40 60 80 Temperature (uC) a n Packaging Specifications Type JN 1.0 0.5 2.0 0.8 a b c d c 0 d Oscillation Frequency Drift (%) 0.4 (mm) a Supplied in bulk or taped & reel packing style l Standard Packing Quantity Embossed Taping Bulk 3000 pcs./reel 500 pcs./bag l Dimensions for Reel in mm (not to scale) T E C Dim. fA fB C D E (mm) 1805 60 min. 130.2 210.8 2.00.5 fB Dim. (mm) W 9.0 +1.0 0.5 T t r 14.0 max. 2.5 max. 1.0 D r fA W t Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately.