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Quality RoHS Compliant Quartz Crystal Resonator HC 49S Model HD 71004000RW1 4 MHz Frequency for Oscillator factory
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Quality RoHS Compliant Quartz Crystal Resonator HC 49S Model HD 71004000RW1 4 MHz Frequency for Oscillator factory
>
Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±20ppm
Load Capacitance:
20pF
Operating Temperature:
-
Equivalent Series Resistance(ESR):
-
Frequency:
4MHz
Mfr. Part #:
71004000RW1
Package:
HC-49S
Key Attributes
Model Number: 71004000RW1
Product Description

HC-49S Crystal Resonator

This specification applies to the RoHS compliance quartz crystal unit with a frequency of 4.000MHz, designed for use in crystal oscillator applications.

Product Attributes

  • Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
  • Model: 71004000RW1
  • Type: HC-49S Quartz Resonator
  • Certifications: RoHS compliance

Technical Specifications

Nominal Frequency (f) Load Capacitance (CL) Frequency Tolerance (f/f) Frequency Temperature Stability Resonance Resistance (ohm) Oscillation Mode Shunt Capacitance (C0) Drive Level (DL) Operating Temperature Range (TOPR) Storage Temperature Range (TSTG) Insulation Resistance (IR) Aging (fA)
4.000MHz 20pF 20ppm 20ppm 100 ohms Max Fundamental mode 7pF Max 100W typical -20 to +70C -55 to +125C 500M ohms 5ppm/Year Max

Reliability Specification

Item Condition Standard
Drop characteristics Free drop from 75cm height on a hard wooden board for 3 times. (Board thickness > 30 mm.) Frequency change: 5ppm, Rr as specification
Mechanical shock Device shocked to half sine wave (1000g) on three mutually perpendicular axes, each 3 times. Frequency change: 5ppm, Rr as specification
Shake characteristics Shake frequency 10~55Hz, cycle 1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hour. Frequency change: 5ppm, Rr as specification
Humidity characteristics +402 & 90%~95% R.H., 250 hours Frequency change: 5ppm, Rr as specification
Low temperature characteristics -402, 250 hours, put in room temperature, test after 1 hour. Frequency change: 5ppm, Rr as specification
High temperature characteristics +852, 250 hours, put in room temperature, test after 1 hour. Frequency change: 5ppm, Rr as specification
Temperature cycling -303/303 min ~ +852/303 min, 5 cycles Frequency change: 5ppm, Rr as specification
Reflow examination Frequency change: 5ppm, Rr as specification

2411121141_HD-71004000RW1_C655214.pdf

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