Electronic Components Datasheet Search |
|
ECS-1X5X Datasheet(PDF) 1 Page - ECS, Inc. |
|
ECS-1X5X Datasheet(HTML) 1 Page - ECS, Inc. |
1 / 2 page 3 ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM CRYSTALS CRYSTALS 8.2 Max. 10 ECS tuning fork type crystals are used as a clock source in communication equipment, measuring instruments, microprocessors and other time management applications. Their low power consumption makes these crystals ideal for portable equipment. FEATURES • Cost effective • Tight tolerance • Long term stability • Excellent resistance and environmental characteristics • PbFree/RoHS Compliant ECS-3X8X, 2X6X, 1X5X 32.768 KHz TUNING FORK PACKAGE DIMENSIONS (mm) OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS ECS-3X8X ECS-2X6X ECS-1X5X UNITS NOMINAL FREQUENCY Fo 32.768 32.768 32.768 KHz FREQUENCY TOLERANCE Δ f/fo ±20 ±20 ±20 PPM LOAD CAPACITANCE (typ.) CL 12.5 12.5 8.0 pF DRIVE LEVEL (max.) DL 1 1 1 µW RESISTANCE AT SERIES RESONANCE R1 35 (max.) 35 (max.) 40 (max.) KΩ Q-FACTOR Q 90,000 (typ.) 70,000 (typ.) 80,000 (typ.) TURNOVER TEMPERATURE TM +25 ±5 +25 ±5 +25 ±5 ˚C TEMPERATURE COEFFICIENT ß -0.040ppm/˚C 2 max. -0.040ppm/˚C 2 max. -0.040ppm/˚C 2 max. PPM/(ΔC˚) SHUNT CAPACITANCE Co 1.60 (typ.) 1.35 (typ.) 1.00 (typ.) pF CAPACITANCE RATIO 460 (typ.) 450 (typ.) 400 (typ.) OPERATING TEMP. RANGE TOPR -10~+60 ˚C STORAGE TEMP. RANGE TSTG -40~+85 ˚C SHOCK RESISTANCE Drop test 3 times on hard wooden board from height of 75cm / ±5 PPM max. PPM INSULATION RESISTANCE IR 500MΩ min./DC100V MΩ AGING (FIRST YEAR) Δ f/fo ±3 PPM max. @ +25˚C ±3˚C PPM MOTIONAL CAPACITANCE C1 0.0035 (typ.) 0.0030 (typ.) 0.0025 (typ.) pF PART NUMBERING GUIDE “EXAMPLE” MANUFACTURER FREQUENCY LOAD CAPACITANCE PACKAGE TYPE* ECS – .327 – 12.5 – 8X ECS – .327 – 12.5 – 13X ECS – .327 – 8 – 14X Figure 1) ECS-3X8X 6.2 Max. 10 Figure 2) ECS-2X6X 5.1 Max. 4.3 Figure 3) ECS-1X5X * Package type examples (8X=3x8, 13X=2x6, 14X=1x5) Note: Contact factory for optional load capacitance. RECOMMENDED OSCILLATION CIRCUIT ELECTRICAL CHARACTERISTICS IC: TC 4069P Rf: 10MΩ Rd: 330KΩ (As required) C1 = 22pF, C2 = 22pF VDD = 3.0V Rf Rd C2 C1 In this circuit, low drive level with a maximum of 1µW is rec- ommended. If excessive drive is applied, irregular oscillation or quartz element fractures may occur. PARABOLIC TEMPERATURE CURVE -20 -10 -20 -30 -40 -50 -60 -10 0 10 203040 50 60 70 f/f (PPM) T (˚C) To determine frequency stability, use parabolic curvature. For example: What is the stability at 45˚C? 1) Change in T (˚C) = 45 -25 = 20˚C 2) Change in frequency = -0.04 PPM x (ΔT) 2 = -0.04 PPM x (20) 2 = -16.0 PPM |
Similar Part No. - ECS-1X5X |
|
Similar Description - ECS-1X5X |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |