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Quality HELE HSO321S 50MHZ 3.3V 50PPM -40- 85C oscillator designed for consistent performance in electronics factory
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Quality HELE HSO321S 50MHZ 3.3V 50PPM -40- 85C oscillator designed for consistent performance in electronics factory
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Specifications
Frequency Stability:
±50ppm
Voltage - Supply:
3.3V
Operating Temperature:
-40℃~+85℃
Frequency:
50MHz
Mfr. Part #:
HSO321S 50MHZ 3.3V 50PPM -40~+85℃
Package:
SMD3225-4P
Key Attributes
Model Number: HSO321S 50MHZ 3.3V 50PPM -40~+85℃
Product Description

Product Overview

The HSO321S is a high-quality oscillator manufactured by HARMONY ELECTRONICS CORP. Designed for reliable performance, this oscillator operates at a precise frequency of 50.000000 MHz. It is suitable for various electronic applications requiring stable frequency output. The product originates from Taiwan and is built with robust materials, adhering to strict quality and environmental standards.

Product Attributes

  • Brand: HARMONY ELECTRONICS CORP.
  • Model: HSO321S
  • Country of Origin: TAIWAN
  • Application: Products: OSCILLATOR
  • Moisture Sensitivity Level: Level 1

Technical Specifications

General Specifications

Item Symbol Value Unit Condition Min Typ Max Etc
Type Name HSO321S
Output Frequency 50.000000 MHz
Frequency Stability f/F -50 ~ +50 ppm 3.3+/- 0.3V, -40~85
Operating Temp. Range Topr -40 ~ +85 25
Supply Voltage Vdd 3.0 ~ 3.6 V 3.3
Current Consumption 1 (#1 pin: open or "H") Idd1 - mA Fig1,2, 3.3V, 25+/-3 - 10
Current Consumption 2 (#1 pin: "L" level) Idd2 - mA Fig1,2, 3.3V, 25+/-3 - 0.01
Symmetry Duty 40 ~ 60 % 50
Low level output voltage Vol - V - 0.1xVdd
High level output voltage Voh 0.9xVdd - V
Rise & Fall time Tr & Tf - ns C-MOS, CL =15pF - 7
Low level input current Iil - uA Fig3, 3.3V, 25+/-3 - 10
High Level input current Iih - uA Fig3, 3.3V, 25+/-3 - 10
Low level input voltage Vil - V - Vddx0.3
High level input voltage Vih Vddx0.7 - V
Output disable time Tplz - nsec - 150
Output enable time Tpzl - msec - 10
Start-up time - ms - 10
Aging -3 ~ +3 ppm/year

Absolute Maximum Ratings

Item Symbol Value Unit
Vdd terminal voltage Vdd -0.5 ~ 4.0 V
Input terminal voltage Vcont -0.5 ~ Vdd+0.5 V
Output terminal voltage Vout -0.5 ~ Vdd+0.5 V
Output terminal current Iout 15 mA
Storage temp. range Tstr -55 ~ 125 deg.C

Dimensions

Dimension Value (mm)
Length 24.0
Width 11.0 Max.
Height 3.2 0.2
Pitch 2.5 0.2
Lead Width 1.0
Lead Thickness 0.95
Internal Length 2.2
Internal Width 1.75
Pad Width 0.9
Pad Length 0.9
Pad to Pin Distance 0.7

Pin Connections

Pin # Function
1 Output
2 GND
3 OE(Output Enable)
4 Vdd

Mechanical Performance

Item Test Methods Specifications
Natural Drop Drop 3 times from height of 50cm onto min. 30mm thickness hard wooden board. (JIS C 60068-2-6 A) A
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. (MIL-HDBK-781A 6.5.2/ JIS C 60068-2-6 A) A
Sealing Tightness (1) Leak Rate 1.0x10-8 Pa-m3/sec. Max. (Helium leak detector).
(2) Dipping in FC-40 at +125 +/-5deg.C for 5 minutes, no gas bubble observed.
-
Solder ability Dipping in solder bath at 245deg.C+/-5deg.C for 3+/-0.5 sec. (JIS C 60068-2-20 B) Reference drawing

Environment Performance

Item Test Methods Specifications
Humidity Temperature 60+/-2, RH 90~95%, Duration of 240 hours. (JIS C 60068-2-3 A) A
Storage in Low Temperature -40deg.C +/-2deg.C, Duration of 240 hours. (JIS C 60068-2-1 A) A
Storage in High Temperature +85deg.C +/-2deg.C, Duration of 240 hours. (JIS C 60068-2-2 A) A
Temperature cycles -30deg.C +/-2deg.C (30min) +80deg.C +/-2deg.C (30min) 25 cycles. (JIS C 0025 A) A
High Temperature Operation +85deg.C +/-2deg.C, +3.3V Vdd Duration of 240 hours. (JIS C 60068-2-2 A) A

Supplement

  • Recommended reflow soldering conditions. Maximum 2 soldering cycles.
  • Solder iron tip temperature: 350deg.C Max., Time: 3sec Max. per terminal.
  • Available for Lead Free Soldering.
  • Designed for automatic insertion; trial with insertion machine recommended.
  • Avoid mounting and processing by Ultrasonic welding.
  • Cleaning liquid that corrodes Nickel should not be used. Ultrasonic cleaning is possible, but check on your board.
  • Static-electricity handling is required, similar to other C-MOS devices.
  • No by-pass capacitor is integrated. A 0.01F ceramic chip capacitor between Vdd and GND is recommended.
  • Storage conditions: Keep away from high temperature, high humidity, direct sunlight, and dew.

Taping and Packing

  • Emboss Tape Specifications: Refer to detailed drawings.
  • Reel Specifications: Flange Diameter 180+0/-3 mm, Inner Width 9.3+/-0.3 mm, Outer Width 11.3+/-1.0 mm.
  • Storage Conditions: Temperature +40deg.C Max., Humidity 80% Max.
  • Quantity on Reel: 3,000 PCS/REEL.
  • Label information as per standard.

Environmental Workload Chemical Substance Components List

Chemical Substance Components Percentage (%) Value (mg)
WOLFRAM AND ITS COMPOUND(W) 0.21168 25.2
COBALT AND ITS COMPOUND(Co) 0.96900 53.3434
CHROMIUM AND ITS COMPOUND(Cr) 0.07308 0.96900
SILVER(Ag) 0.15876 40.0075
COPPER(Cu) 0.07812 19.6862
NICKEL AND ITS COMPOUND(Ni) 2.26044 569.6309
MANGANESE AND ITS COMPOUND(Mn) 0.02016 5.0803
MOLYBDENUM AND ITS COMPOUND(Mo) 0.12348 31.1170
SILICON AND ITS COMPOUND(Si) 0.28476 71.7595
ALUMINIUM AND ITS COMPOUND(Al) 7.96320 2006.7264
GOLD(Au) 0.15372 38.7374
IRON(Fe) 3.37176 849.6835

2410121327_HELE-HSO321S-50MHZ-3-3V-50PPM--40--85-_C160451.pdf

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