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Frequency Tolerance Plus Minus 10 ppm Quartz Crystal Unit Nominal Frequency 38.400000MHz HELE X3S038400B91H-HU Robust

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Frequency Tolerance Plus Minus 10 ppm Quartz Crystal Unit Nominal Frequency 38.400000MHz HELE X3S038400B91H-HU Robust

Normal temperature Frequency Tolerance : ±10ppm

Frequency Stability : ±15ppm

Load Capacitance : 9pF

Operating Temperature : -20℃~+80℃

Frequency : 38.4MHz

Description : 9pF SMD3225-4P Crystals RoHS

Mfr. Part # : X3S038400B91H-HU

Model Number : X3S038400B91H-HU

Package : SMD3225-4P

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Product Overview

The HSX321S Quartz Crystal from HARMONY ELECTRONICS CORP. is a high-performance crystal unit designed for various electronic applications. It offers precise frequency control with a nominal frequency of 38.400000MHz and a frequency tolerance of +/-10 ppm at 25C. This crystal unit features a robust construction suitable for demanding environments, as indicated by its mechanical and environmental performance specifications. It is designed for automatic insertion and is compatible with lead-free soldering processes.

Product Attributes

  • Brand: HARMONY ELECTRONICS CORP.
  • Model: HSX321S
  • Type: Quartz Crystal Unit
  • Country of Origin: TAIWAN
  • Manufacturing Locations: THAILAND, CHINA
  • Moisture Sensitivity Level: Level 1

Technical Specifications

Specification Details
Nominal Frequency 38.400000MHz
Holder Type HSX321S
Frequency Tolerance +/-10 ppm at 25C +/-3C
Equivalent Resistance 40 ohms Max. / SERIES
Storage Temperature Range -40C To +85C
Operable Temperature Range -20C To +80C
Temperature Drift +/-15 ppm (-20C To +80C)
Loading Capacitance (CL) 9.0 pF
Drive Level 10 W (300W Max.)
Shunt Capacitance 2.0 pF Max.
Insulation Resistance More than 500M ohms at DC 100V
Mode of Oscillation Fundamental
Shock Test (Dropping) Frequency Variation: Less than +/-5 ppm; Resistance Variation: Less than +/-15% or 2ohms max. (120 cm height, 3 times on Concrete floor)
Aging Less than +/-3 ppm/Year
Holder Type HSX321S Seam type
Carrier Tape Material PS Conductive
Top Tape Material Polyester
Standard Packing Quantity 3,000 PCS / REEL
Storage Condition Temperature: +40C Max., Relative Humidity: 80% Max.
Cover Tape Release Strength 0.1N to 0.7N (Pulling direction 165 to 180, Speed 300mm/min)
Mechanical Performance - Natural Drop Frequency Variation: Less than +/-5 ppm; Resistance Variation: Less than +/-15% or 2 (120cm height, 3 times on Concrete floor)
Mechanical Performance - Vibration Frequency 10-55Hz, Sine Wave full amplitude of 0.8mm to X, Y and Z 3 axes, Duration of 2 hours to each axis.
Mechanical Performance - Sealing Tightness Leak Rate 1.0x10 Pam/sec. Max. (Measured by Helium leak detector)
Mechanical Performance - Solder ability After applying ROSIN Flux, dipping in solder bath at 245C+/-5C for 3+/-0.5 sec.
Mechanical Performance - Substrate Bending Apply Pressure to the center of board until it is bent to 3 mm and hold for 5 1 sec (Pressure speed :0.5 mm / sec)
Mechanical Performance - Adhesion Apply pressure vertically to the side of specimen attached to the circuit board with the pressure jig. Pressure : 5N for 101 sec
Mechanical Performance - Body Strength Apply pressure to the center of body with the R0.5 pressure jig. Pressure :10N for 101sec
Environmental Performance - Humidity 60C +/-2C, RH 90~95%, Duration of 240 hours.
Environmental Performance - Storage in Low Temperature -40C +/-2C, Duration of 240 hours.
Environmental Performance - Storage in High Temperature +85C +/-2C, Duration of 240 hours.
Environmental Performance - Temperature Cycles -40C +/-2C (30min) +85C +/-2C (30min), 25 cycles.
Soldering Condition (Reflow) Preheat: 160~180 deg.C (120sec), Primary heat: 220 deg.C (60sec), Peak: 260 deg.C (10sec. Max.)
Soldering Condition (Solder Iron) Bit temp.: 350 max., Time: 3sec max.

2410121322_HELE-X3S038400B91H-HU_C254376.pdf


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