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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Operating Temperature:
-40℃~+105℃
Load Capacitance:
8pF
Equivalent Series Resistance(ESR):
75kΩ
Frequency:
32.768kHz
Mfr. Part #:
WMRAG32K76CS3C00R0
Package:
SMD1006-4P
Key Attributes
Model Number:
WMRAG32K76CS3C00R0
Product Description
Murata MEMS Resonator WMRAG32K76CS3C00R0
This product specification covers the Murata MEMS resonator designed for use 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
- Part Number: WMRAG32K76CS3C00R0
- Frequency: 32.7680kHz
- Size: 0.95 x 0.60mm
- Construction: MEMS resonator packaged with silicon.
- Appearance: No illegible marking, no visible dirt.
Technical Specifications
| Item | Specification |
| Nominal Frequency | 32.7680kHz |
| Oscillation Frequency Tolerance *1 | 20ppm max. |
| Resonance Frequency Shift by Temperature *1 (-40 to +105C) (from initial value) | -200 to +10ppm max. |
| Frequency Aging | 3ppm/year max. |
| Equivalent Series Resistance *1 | 75k max. |
| Insulation Resistance *2 (Applied D.C.10V) | 500M min. |
| Motional Capacitance (C1) | 4.5fF (typ.) |
| Shunt Capacitance (C0) | 0.003pF (typ.) |
| Built-in Load Capacitance (CL) | 6.9pF (typ.) |
| Load Capacitance (Cs) | 8.0pF (typ.) |
| Operating Temperature Range | -40 to +105C |
| Storage Temperature Range | -55 to +125C |
| Maximum Drive Level | 0.2W max. |
| D.C. Voltage | D.C.3V max. |
| Dimensions (W x L x T) | 0.950.05 x 0.600.05 x 0.300.05 mm |
| Frequency Marking | A |
| EIAJ Monthly Code | Manufacturing year code (4-year cycle) |
| Terminal Configuration | (1)(3): Xin or Xout, (2)(4): GND or NC |
| Packaging (Taping) | 5,000 pcs/reel, clockwise winding |
| Drop Test | 1.5m height, 6 directions, 3 times each. Meets Table 1. |
| Vibration (Sinusoidal) | 10-55Hz, 1.5mm amplitude, 3 directions for 2 hours each. Meets Table 1. (IEC60068-2-6) |
| Board Flex Test | 3mm deflection, 5s hold. Meets Table 1. |
| Resistance to Soldering Heat (Re-flow) | Peak +2605C for 5.00.5s, 3 times. Meets Table 1. (IEC60068-2-58) |
| Solderability (Lead free solder Sn-3.0Ag-0.5Cu) | 90% min. terminal coverage after immersion in +2455C solder bath. (IEC60068-2-58) |
| High Temperature Exposure (Storage) | +1252C for 1000 hours. Meets Table 1. (IEC60068-2-2) |
| Cold Storage | -552C for 1000 hours. Meets Table 1. (IEC60068-2-1) |
| Humidity Exposure | +852C, 85%R.H. for 1000 hours. Meets Table 1. (IEC60068-2-78) |
| Temperature Cycling | 500 cycles (-55C for 30min to +125C for 30min). Meets Table 1. (IEC60068-2-14) |
| Surge Voltage Resistance | CDM simulator 500V. Meets Table 1. (JEITA EIAJ ED-4701/300-2) |
| Table 1. Post-test Specifications | Frequency deviation: 10ppm max. (from initial value); ESR deviation: 10k max. (from initial value) |
2410121258_muRata-WMRAG32K76CS3C00R0_C2650796.pdf
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