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Specifications
Frequency Stability:
±50ppm
Voltage - Supply:
3V~3.6V
Operating Temperature:
-10℃~+70℃
Frequency:
25MHz
Mfr. Part #:
SSW025000I3CHE-T
Package:
SMD3225-4P
Key Attributes
Model Number:
SSW025000I3CHE-T
Product Description
Product Overview
The HSO321S is a high-quality oscillator from Harmony Electronics Corp., designed for various product applications. This specification document outlines its electrical and mechanical characteristics, environmental performance, and handling guidelines. Manufactured in Taiwan, the HSO321S offers a stable output frequency of 25.000000MHz and is suitable for a wide range of operating conditions.
Product Attributes
- Brand: HARMONY ELECTRONICS CORP.
- Country of Origin: TAIWAN
- Model Series: HSO321S
- Part Number: SSW025000I3CHE-T
- Moisture Sensitivity Level: Level 1
Technical Specifications
| Item | Symbol | Value | Unit | Condition | Min | Typ | Max | Etc |
|---|---|---|---|---|---|---|---|---|
| Type Name | HSO321S | |||||||
| Output Frequency | 25.000000 | MHz | ||||||
| Absolute Maximum Ratings | ||||||||
| Vdd terminal voltage | Vdd | V | -0.5 | 4.0 | ||||
| Input terminal voltage | Vcont | V | -0.5 | Vdd+0.5 | ||||
| Output terminal voltage | Vout | V | -0.5 | Vdd+0.5 | ||||
| Output terminal current | Iout | mA | 15 | |||||
| Storage temp. range | Tstr | deg.C | -55 | 125 | ||||
| Electric Specifications | ||||||||
| Frequency Stability | f/F | ppm | 3.3+/- 0.3V, -40~85 | -50 | +50 | |||
| Operating temp. range | Topr | -40 | 25 | +85 | ||||
| Supply voltage | Vdd | V | 3.0 | 3.3 | 3.6 | |||
| 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 | 50 | 60 | ||||
| Low level output voltage | Vol | V | 0.1xVdd | |||||
| High level output voltage | Voh | V | 0.9xVdd | |||||
| Rise & Fall time | Tr & Tf | ns | C-MOS CL =15pF | 7 | ||||
| Pin #1 options | YES | Output load C-MOS CL =15pF | (Idd1, Idd2 test at No Load) | |||||
| 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 | V | Vddx0.7 | |||||
| Output disable time | Tplz | nsec | 150 | |||||
| Output enable time | Tpzl | msec | 10 | |||||
| Aging | ppm/year | -3 | 3 | |||||
| Start-up time | ms | 10 | ||||||
| Dimensions (L x W x H) | 2.0 x 1.2 x 0.9 | mm | Max. | |||||
| Pin Connections | 1: OE (Output Enable), 2: GND, 3: Output, 4: Vdd | |||||||
| Mechanical Performance | ||||||||
| Natural Drop | Drop 3 times from 50cm onto hard wooden board (min 30mm thickness) | JIS C 60068-2-6 A | ||||||
| Vibration | 10-55Hz, 0.8mm amplitude (X, Y, Z axes), 2 hours each axis | MIL-HDBK-781A 6.5.2/ JIS C 60068-2-6 A | ||||||
| Sealing Tightness | Leak Rate Max. 1.0x10-8 Pa-m3/sec (Helium leak detector) | Fine Leakage | ||||||
| Sealing Tightness (Dipping) | No gas bubble observed after dipping in FC-40 at +125 +/-5C for 5 minutes | |||||||
| Solder ability | Dipped in solder bath at 245deg.C+/-5deg.C for 3+/-0.5 sec after applying ROSIN Flux | JIS C 60068-2-20 B | ||||||
| Environment Performance | ||||||||
| Humidity | 60+/-2, RH 90~95%, 240 hours | JIS C 60068-2-3 A | ||||||
| Storage in Low Temperature | -40deg.C +/-2deg.C, 240 hours | JIS C 60068-2-1 A | ||||||
| Storage in High Temperature | +85deg.C +/-2deg.C, 240 hours | JIS C 60068-2-2 A | ||||||
| Temperature cycles | -30deg.C +/-2deg.C (30min) +80deg.C +/-2deg.C (30min), 25 cycles | JIS C 0025 A | Temp. increasing/reducing time within 3 minutes. | |||||
| High Temperature Operation | +85deg.C +/-2deg.C, +3.3V Vdd, 240 hours | JIS C 60068-2-2 A | ||||||
Additional Information
Supplement:
- Recommended reflow condition for soldering, max 2 times.
- Land Pattern Layout and Solder Iron details provided.
- Available for Lead Free Soldering.
- Designed for automatic insertion, but trial with insertion machine is recommended. Avoid mounting by Ultrasonic welding.
- Cleaning liquid that corrodes Nickel should not be used. Ultrasonic cleaning is possible but requires checking on the board.
- Handle with care to avoid static electricity. Crystal blank may break if excess force is applied.
- No by-pass capacitor 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 and Reel Specifications provided.
- Storage: Temperature +40C Max., Humidity 80% Max.
- Quantity on Reel: 3,000 PCS/REEL.
- Label information as per specification.
Flow Chart: Manufacturing process flow is detailed.
Environmental Workload Chemical Substance Components List: Lists chemical components and their percentages for TYPE D(H)SO321S.
2410121327_HELE-SSW025000I3CHE-T_C253930.pdf
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