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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±30ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Frequency:
4MHz
Mfr. Part #:
6BS04000F20UCG
Package:
HC-49S
Key Attributes
Model Number:
6BS04000F20UCG
Product Description
Product Overview
The QUARTZ CRYSTAL UNIT SERIES 6BS/SS is a resistance-welded HC-49S package crystal unit designed for automatic mounting and reflow soldering. It offers high precision characteristics covering up to high-frequency ranges and is an ideal choice for Bluetooth wireless communication sets, DSN, PDA, and mobile phones. Available in an embossed taping specification.
Product Attributes
- Brand: SJK ()
- Origin: China
- Package: HC-49S
- Certifications: RoHS, REACH, HF
- Moisture Sensitivity Level: Level 1
- Minimum Packaging: 1K/box
Technical Specifications
| Part Number (P N/ SJK) | Frequency | Frequency Tolerance (at 25C) | Load Capacitance (CL) | Frequency Stability (Over Temp) | Operating Temperature Range | Storage Temperature Range | Shunt Capacitance (C0) Max | Driver Level (Typical) | Equivalent Series Resistance (ESR) Max | Aging @25C (1st year) Max |
| 6BS04000F20UCG | 4.000000MHz | 20 ppm | 20.0 PF | 30ppm max | -40 C to +85 C | -40 C to +125 C | 3.0 PF | 100W | 90 | 3ppm/year |
Product Specifications & Dimensions
Units: mm (Dimensions not provided in source text)
Marking
(Marking details not provided in source text)
Reflow Condition
(Reflow condition details not provided in source text)
Reliability Test Specification
| Test Item | Test Conditions | Standard Requirements |
| Drop | Free fall from 55cm height onto a wooden board, 3 times | Frequency change 5ppm, Resistance change 15% before and after test |
| Vibration | Frequency: 10~55Hz, Amplitude: 1.5mm, Time: 2 hours per direction (X, Y, Z) | Frequency change 5ppm, Resistance change 15% before and after test |
| Thermal Shock | 25 cycles of high/low temperature in a test chamber. Low temp: -403 for 30 min, High temp: 852 for 30 min. Temp change in 3 min. | Frequency change 5ppm, Resistance change 15% before and after test |
| Hermeticity | Helium pressure: 50.5Kg/cm, Helium pressurization time: 120 min | Leakage rate 110-9Pa.m3/s |
| Resistance to Soldering Heat | Wave crest temp: 260C10C, Time: 155 sec | Frequency change 5ppm, Resistance change 15% before and after test |
| Solderability Test | Temp: 260C10C, Immersion time: 31 sec | Soldered area coverage 90% of pin surface |
| High Temperature and Humidity | Temp: 60C2, Humidity: 90%~95%, Duration: 240 hours | 1. Frequency change 5ppm, Resistance change 15% before and after test. 2. Product surface shall not rust. |
| High Temperature Test | Temp: 85C2, Duration: 240 hours | Frequency change 5ppm, Resistance change 15% before and after test |
| Low Temperature Test | Temp: -40C2, Duration: 240 hours | Frequency change 5ppm, Resistance change 15% before and after test |
| Life Test | Voltage: 5V, Temp: 25, Duration: 1000 hours | Frequency change 5ppm, Resistance change 15% before and after test |
2207271530_SJK-6BS04000F20UCG_C252282.pdf
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