DT-26-32.768K 6pF 20PPM

Honhever (HK) Ltd. QUARTZ CRYSTAL ITEM: DT-26 TYPE: NOMINAL FREQUENCY: 32.768kHz SPEC No. Please acknowledge receipt of this specification by signing and returning a copy to us. RECEIPT DATE (signature) (name) RECEIVED General Manufacturer of Quartz Devices DAISHINKU CORP. 1389 Shinzaike, Hiraoka-cho, Kakogawa, Hyogo 675-0194 Japan Phone (81)79-425-3141 Fax(81)79-425-1134 http://www.kds.info/english.html C.ENG. ENG. Serial No. 1. ELECTRICAL CHARACTERISTICS (measured at +25deg.C+/-2deg.C) 1-1 NOMINAL FREQUENCY 32.768 kHz 1-2 FREQUENCY TOLERANCE +/- 20 ppm Max. 1-3 LOADING CAPACITANCE 6 pF 1-4 EQUIVALENT RESISTANCE 40 kohm Max. / Series 1-5 MEASUREMENT DRIVE LEVEL 1.0 +/- 0.2uW 1-6 TURNOVER TEMPERATURE 25deg.C +/- 5deg.C 1-7 PARABOLIC CURVATURE CONSTANT - 0.04 ppm/deg.C2 Max Lead to Lead 1-8 INSULATION RESISTANCE 500 Mohm Min. at D.C. 100V Lead to Case 1-9 OPERATING TEMP. RANGE - 10 deg.C to + 60 deg.C 1-10 STORAGE TEMP. RANGE - 20 deg.C to + 70 deg.C 1-11 AGING +/- 5 ppm Max./ year 2. CONSTRUCTION 2-1 HOLDER DT-26 2-2 DIMENSIONS AND MARKING Refer to Fig-1 and Fig-2. 3. OTHER SPECIFICATIONS Environmental and mechanical endurance shall be specified by attached general specifications. TITLE DT-26 TYPE QUARTZ CRYSTAL SPECIFICATION Date Trigonometry Drawing No. DAISHINKU CORP. Unit MM Rev. Scale Page 1/4 DM-Z0008:style-108 Dimensions K H Marking A C L A C H K L dia.2.1 Max. 6.0 Max. 0.7+/-0.2 dia.0.28+/-0.05 5.0 Min. (UNIT:mm) Fig-1 Marking The manufacturer's code and manufacturing date should be marked on the surface of the holder as the following diagram shows. *Marking direction is not specified. KDS YEAR MONTH (*) YEAR : The last digit of the manufactured year EX) 2006 shall be marked as "6" MONTH : As shown in the Table EX) Sep. shall be marked as "J" MONTH Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec. SYMBOL A B C D E F G H J K L M Fig-2 TITLE DT-26 TYPE QUARTZ CRYSTAL SPECIFICATION Date Trigonometry Drawing No. DAISHINKU CORP. Unit MM Rev. Scale Page 2/4 DM-Z0008:style-108 1.Mechanical Endurance Item Vibration Resistance Shock Resistance Hermetical Sealing Terminal Strength Soldering Heat Resistance Solder ability Standard Condition (1)Vibration (2)Cycle f0:+/-3 ppm (3)G Force max. (4)Time 30 to 120Hz 2 min 3G 20 min X,Y,Z Each Direction. Free drops from 75 cm high onto a wooden board f0:+/-3 ppm (3 cm thickness) Repeat 3 times. max. Measure 5 min after the test. 1*10-9 Pa-m3/s Testing by Helium leak detector. max. Bending terminals at +90deg., at –90deg., at +90deg., and finally unbending at 0deg. 1 mm from the No visual bottom of case. damage One bend is counted as one time, it can be endured up to three times. Dipping terminals to 1 mm from the bottom of product f0:+/-3 ppm into the solder pot at +245deg.C +5/-5deg.C for 3s. max. Measuring 1h after the test at +25deg.C. Terminals solder ability is at a bath temperature of 90 % min. +245deg.C+5/-5deg.C for 3s. (with flux) 2.Environmental Endurance Item High Temp. Storage Low Temp. Storage Moisture Storage Standard f0:+/-3 ppm max. f0:+/-3 ppm max. f0:+/-3 ppm max. Condition +70deg.C*24h Measuring 2h after the test at +25deg.C. -30deg.C*24h Measuring 2h after the test at +25deg.C. +40deg.C*24h in 90 % relative humidity. Measuring 2h after the test at +25deg.C. TITLE DT-26 TYPE QUARTZ CRYSTAL SPECIFICATION Date Trigonometry Drawing No. Unit MM Rev. Scale Page 3/4 DAISHINKU CORP. DM-Z0008:style-108 (INNER BOX) A green dot is marked onto the shipping label. PRODUCT SLIP HOLDER TYPE SPEC No. SPEC No. PARTS No. USER PARTS No. LOT No. Lot No. FREQUENCY QUANTITY FREQ. Q'TY KDS R MADE IN COUNTRY OF ORIGIN 60 160 120 (UNIT :mm) 2000 units per plastic bag. 5 plastic bags in an inner box. A product slip is attached on the inner box. (As for odd unit, shall be packed in a plastic bag.) (OUTER BOX) Crystal units shall be packed in inner box by production lot. Outer carton size would be changed depending on lot size. The description label shall be put on outer carton. DESCRIPTION LABEL TITLE DT-26 TYPE QUARTZ CRYSTAL SPECIFICATION Date Trigonometry Drawing No. Unit MM Rev. Scale Page 4/4 DAISHINKU CORP. DM-Z0008:style-108