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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Load Capacitance:
9pF
Operating Temperature:
-
Frequency:
40MHz
Mfr. Part #:
7E040000H01
Package:
SMD1612-4P
Key Attributes
Model Number:
7E040000H01
Product Description
Product Overview
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 40.000MHz, designed for crystal oscillator applications.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Type: SMD1612-4pads Crystal Resonator
- Origin: China (implied by manufacturer location)
- Certifications: RoHS compliant
Technical Specifications
| Item | Nominal Frequency | Load Capacitance | Frequency Tolerance | Frequency Temperature Stability | Resonance Resistance | Osc Mode | Shunt Capacitance | Drive Level | Operating Temperature Range | Storage Temperature Range | Insulation Resistance | Aging |
| SMD1612-4 Crystal Resonator | 40.000MHz | 9pF | 10ppm | 20ppm | 60 ohms Max | Fundamental mode | 2pF Max | 100W Max | -20 to +70C | -55 to +125C | 500M ohms | 3ppm/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 and Packing
Dimensions (Units:mm)
Length: 1.65 0.10
Width: 1.25 0.10
Height: 0.40 MAX
Pad Pitch: 0.50.10
Pad Width: 0.50.10
Pad Length: 0.30.10
Internal connection: Pin 1, 2, 4 connected to CRYSTAL, Pin 3 connected to GND.
Packing Specification
Quantity: 3000Pcs
2411121146_HD-7E040000H01_C781740.pdf
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