Product Overview
This product specification applies to the crystal unit used as a time base oscillator in microcomputers. For applications other than those described, please contact Murata Manufacturing Co.,Ltd. in advance.
Product Attributes
- Brand: Murata Manufacturing Co.,Ltd.
- Origin: Japan (implied by company name and language)
Technical Specifications
| Item | Specification | Details |
| Part Number | XRCGB38M400F1S1BR0 | Frequency: 38.4000MHz / Size: 2.0 x 1.6mm |
| Operating Temperature Range | -30 to +85C | |
| Storage Temperature Range | -55 to +85C | |
| Drive Level | 300W max. | |
| D.C. Voltage | 6V max. | |
| A.C. Voltage | 15Vp-p max. | |
| Withstanding Voltage | DC 100V max. for 5s max. | |
| Nominal Frequency | 38.4000MHz | |
| Frequency Tolerance | 10ppm max. | *1 |
| Frequency Shift by Temperature | 10ppm max. (from initial value) | (-30 to +85C) |
| Frequency Aging | 2ppm/year max. | *1 |
| Equivalent Series Resistance | 60 max. | *1 |
| Insulation Resistance | 500M min. (Applied D.C.10V) | *2 |
| Load Capacitance (Cs) | 8.0pF | *1 |
| Dimensions (W x L x T) | 2.0 x 1.6 x 0.65mm | Tolerance: W 0.1, L 0.1, T 0.05 |
| Construction | Alumina substrate with crystal element, covered by metal cap. | |
| Appearance | No illegible marking. No visible dirt. | |
| Frequency Marking | 4t | * : EIAJ Monthly Code |
| Packaging (Taping) | 3,000pcs per reel | Clockwise winding, feeding holes on the right. |
| Measuring Method (Frequency & ESR) | Network analyzer (S&A 250B or equivalent) with circuit shown in Figure 4-1. | Load resonance frequency for frequency. |
| Measuring Condition | +300.5C, 25 to 75%R.H. | Standard condition. |
| Frequency Aging Measurement | Predicted value from 5-year drift under +252C, 602%R.H. | |
| Drop Test | 1.5m height, 6 directions, 10 times each (total 60 times) onto concrete. | Component with 120g dummy housing. No visible damage, meets Table 1. |
| Vibration Test | 10-55Hz, 1.5mm amplitude, 2 hours per direction (X, Y, Z). | In accordance with IEC60068-2-6. Meets Table 1. |
| Board Flex Test | 1mm deflection, 1 sec hold, PCB thickness 1.6mm. | Meets Table 1. |
| Resistance to Soldering Heat (Re-flow) | Peak temp +2605C, 5.00.5s, 2 times. | In accordance with IEC60068-2-58. Meets Table 1. |
| Resistance to Soldering Heat (Iron) | +3505C, 5.00.5s on PCB. | Soldering iron not to touch component. In accordance with IEC60068-2-58. No visible damage, meets Table 1. |
| Solderability | Lead free solder (Sn-3.0Ag-0.5Cu). Aging at +105C, 100%R.H. for 4h, then 5s in rosin-methanol, 3.00.5s in solder bath at +2455C. | In accordance with IEC60068-2-58. 90% or more of terminal surface coated with solder. |
| High Temperature Exposure (Storage) | +852C for 1000 hours. | In accordance with IEC60068-2-2. Meets Table 1. |
| Cold Exposure (Storage) | -552C for 1000 hours. | In accordance with IEC60068-2-1. Meets Table 1. |
| Humidity Exposure | +602C, 90-95%R.H. for 1000 hours. | In accordance with IEC60068-2-78. Meets Table 1. |
*1 Please refer to item 8 for measuring method of frequency and Equivalent Series Resistance.
*2 This characteristic shows the resistance between terminals.
2411261536_muRata-XRCGB38M400F1S1BR0_C1870441.pdf
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