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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Load Capacitance:
9pF
Operating Temperature:
-
Frequency:
25MHz
Mfr. Part #:
7E025000H01
Package:
SMD1612-4P
Key Attributes
Model Number:
7E025000H01
Product Description
Product Overview
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 25.000MHz, designed for crystal oscillator applications. The SMD1612-4 Crystal Resonator offers reliable performance in various environmental conditions.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Origin: China (implied by manufacturer name)
- Certification: RoHS compliant
Technical Specifications
| Item | Value | Unit | Notes |
| Nominal Frequency | 25.000 | MHz | |
| Load Capacitance | 9 | pF | |
| Frequency Tolerance | 10 | ppm | |
| Frequency Temperature Stability | 20 | ppm | |
| Resonance Resistance | 100 | Max | ohm |
| Osc mode | Fundamental mode | ||
| Shunt Capacitance | 2 | Max | pF |
| Drive Level | 100 | Max | W |
| Operating Temperature Range | -20 to +70 | C | |
| Storage Temperature Range | -55 to +125 | C | |
| Insulation Resistance | 500 | M ohms | |
| Aging | 3 | ppm/Year | Max |
Reliability Specification
| Item | Condition | Standard |
| Drop characteristics | Free drop from 75cm height on a hard wooden board for 3 times. | Frequency change:5ppm Rr as specification |
| Mechanical shock | Device are shocked to half sine wave (1000g) three mutually perpendicular axes each 3 times | Frequency change:5ppm Rr as specification |
| Shake characteristics | Shake frequency 10~55Hz, cyc1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hours. | Frequency change:5ppm Rr as specification |
| Humidity characteristics | +402 & 90%~95% R.H. 250 hours | Frequency change:5ppm Rr as specification |
| Low temperature characteristics | -402, 250 hours, put in room temperature, test after 1 hours. | Frequency change:5ppm Rr as specification |
| High temperature characteristics | +852, 250 hours, put in room temperature, test after 1 hours. | Frequency change:5ppm Rr as specification |
| Temperature cycling | -303/303 min~+852/303min, 5 cycles | Frequency change:5ppm Rr as specification |
| Refluence examination | Frequency change:5ppm Rr as specification |
Dimensions
| Parameter | Value | Unit |
| Length | 1.65 | mm |
| Width | 1.25 | mm |
| Height | 0.40 | MAX |
| Pad Pitch (X) | 0.5 | 0.10 mm |
| Pad Pitch (Y) | 0.5 | 0.10 mm |
| Pad Size (X) | 0.4 | 0.10 mm |
| Pad Size (Y) | 0.3 | 0.10 mm |
Packing Specification
| Item | Value | |
| Quantity per Reel | 3000 | Pcs |
2411121146_HD-7E025000H01_C781723.pdf
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