oscillator HELE SSW027000FECHC-T providing precise frequency output for electronic device integration

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Product Description

Product Overview

The HSO321S is a high-performance oscillator from Harmony Electronics Corp., designed for various product applications. It offers precise frequency output and stable operation across a wide temperature range. This component is suitable for automated insertion and is built to withstand environmental and mechanical stresses, making it a reliable choice for demanding electronic systems.

Product Attributes

Brand: HARMONY ELECTRONICS CORP.
Country of Origin: TAIWAN
Model Type: OSCILLATOR
Series: HSO321S
RoHS Compliant: Yes

Technical Specifications

Specification	Value	Unit	Condition/Notes
Type Name	HSO321S
Output Frequency	27.000000	MHz
Absolute Maximum Vdd Terminal Voltage	-0.5 ~ 4.0	V
Absolute Maximum Input Terminal Voltage	-0.5 ~ Vdd+0.5	V
Absolute Maximum Output Terminal Voltage	-0.5 ~ Vdd+0.5	V
Absolute Maximum Output Terminal Current	15	mA
Absolute Maximum Storage Temperature Range	-55 ~ 125	deg.C
Vdd Terminal Voltage	1.71 ~ 1.89	V	Nominal: 1.8+/-0.09V
Operating Temperature Range	-30 ~ 85
Frequency Stability	-30 ~ +30	ppm	Inclusive of 25 Tolerance, operating temp. range, input voltage change, Load change, first of aging, shock and vibration.
Current Consumption (Pin 1 open or 'H')	- ~ 10	mA	Fig1,2, 1.8V, 25+/-3
Current Consumption (Pin 1 'L' level)	- ~ 0.01	mA	Fig1,2, 1.8V, 25+/-3
Symmetry (Duty Cycle)	40 ~ 60	%
Low Level Output Voltage	- ~ 0.1xVdd	V
High Level Output Voltage	0.9xVdd -	V
Rise & Fall Time	- ~ 7	ns	CL = 15pF (C-MOS Load)
Low Level Input Current	- ~ 10	uA	Fig3, 1.8V, 25+/-3
High Level Input Current	- ~ 10	uA	Fig3, 1.8V, 25+/-3
Low Level Input Voltage	- ~ Vddx0.3	V
High Level Input Voltage	Vddx0.7 -	V
Output Disable Time	- ~ 150	nsec
Output Enable Time	- ~ 10	msec
Start Up Time	- ~ 10	ms
Aging	-3 ~ 3	ppm/year
Dimensions (L x W x H)	3.2 x 2.5 x 1.0 (Max)	mm	See Dimension Diagram
Pin Connections	1: Output, 2: GND, 3: OE (Output Enable), 4: Vdd		Top View
Reel Quantity	3,000	PCS/REEL
Moisture Sensitivity Level	Level 1

Dimensions

Overall Dimensions: 3.2mm (L) x 2.5mm (W) x 1.0mm (H) Max.

Pin Connections:

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

Marking

Laser marking includes Frequency (e.g., 27.0), Brand (e.g., HYM), and Lot Number (Year/Month Code).

Mechanical Performance

Drop Test: 3 times from 50cm onto min. 30mm thickness hard wooden board.
Vibration Test: 10-55Hz, 0.8mm amplitude (full amplitude) for X, Y, Z axes (2 hours each axis).
Sealing Tightness: Leak Rate Max. 1.0x10 Pa-m/sec (Helium leak detector). No gas bubbles observed after dipping in FC-40 at +125C for 5 minutes.
Solderability: After applying ROSIN Flux, dipping in solder bath at 245C+/-5C for 3+/-0.5 sec.

Environmental Performance

Humidity: 60C, 90~95% RH for 240 hours.
Storage in Low Temperature: -40C for 240 hours.
Storage in High Temperature: +85C for 240 hours.
Temperature Cycles: -30C (30min) +80C (30min), 25 cycles.
High Temperature Operation: +85C, +1.8Vdd for 240 hours.

Supplement

Recommended reflow soldering conditions should be followed, with a maximum of 2 soldering cycles.
Available for Lead-Free Soldering.
Recommended Land Pattern Layout and Solder Iron settings are provided.
Designed for automatic insertion; trial insertion with customer's machine is recommended. Avoid ultrasonic welding.
Cleaning liquids that corrode Nickel should not be used. Ultrasonic cleaning is possible, but requires checking on the customer's board.
Handle with care to avoid static electricity. Crystal blank may break if excessive force is applied.
No by-pass capacitor is integrated; a 0.01F ceramic chip capacitor between Vdd and GND is recommended.
Store away from high temperature, high humidity, direct sunlight, and dew.

Taping and Packing

Emboss Tape and Reel Specifications are detailed.
Storage conditions: Temperature +40C Max., Humidity 80% Max.
Quantity on Reel: 3,000 PCS/REEL.
Label information includes Type, Part No., Spec. No., Q'TY, FREQ., Lot No., and ROHS status.
Package includes foam-rubber cushioning and desiccant.

Environmental Workload Chemical Substance Components List

Chemical Substance Components	Percentage	ppm
WOLFRAM AND ITS COMPOUND(W)	0.21168	25.2(mg)
COBALT AND ITS COMPOUND(Co)	0.96900	53.3434
CHROMIUM AND ITS COMPOUND(Cr)	0.07308	244.1880
SILVER(Ag)	0.15876	18.4162
COPPER(Cu)	0.07812	40.0075
NICKEL AND ITS COMPOUND(Ni)	2.26044	19.6862
MANGANESE AND ITS COMPOUND(Mn)	0.02016	569.6309
MOLYBDENUM AND ITS COMPOUND(Mo)	0.12348	5.0803
SILICON AND ITS COMPOUND(Si)	0.28476	31.1170
ALUMINIUM AND ITS COMPOUND(Al)	7.96320	71.7595
GOLD(Au)	0.15372	2006.7264
IRON(Fe)	3.37176	38.7374