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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Operating Temperature:
-
Load Capacitance:
12pF
Frequency:
40MHz
Mfr. Part #:
7B040000M01
Package:
SMD3225-4P
Key Attributes
Model Number:
7B040000M01
Product Description
Product Overview
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 40MHz, designed for crystal oscillator applications. The SMD3225-4 crystal resonator offers reliable performance in various environmental conditions.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Model: SMD3225-4
- Type: SMD3225-4pads
- Certifications: RoHS compliant
Technical Specifications
| Item | Nominal Frequency(f) | Load Capacitance(CL) | Frequency Tolerance(f/f) | Frequency Temperature Stability | Resonance Resistance(ohm) Max | Osc mode | Shunt Capacitance(C0) Max | Drive Level(DL) Max | Operating Temperature Range(TOPR) | Storage Temperature Range(TSTG) | Insulation Resistance(IR) | Aging(fA) Max |
| SMD3225-4 Crystal Resonator | 40MHz | 12pF | 10ppm | 20ppm | 25 | Fundamental mode | 2pF | 100W | -20 to +70C | -55 to +125C | 500M ohms | 3ppm/Year |
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
| Dimension | Value (mm) |
| Length | 3.20 0.10 |
| Width | 2.50 0.10 |
| Height | 0.70 MAX |
| Pad Size 1 | 1.20.10 |
| Pad Size 2 | 0.70.10 |
| Pad Size 3 | 0.65 0.10 |
| Pad Size 4 | 0.9 0.10 |
Packing Specification
| Item | Quantity |
| Pcs per reel | 3000Pcs |
2411272142_HD-7B040000M01_C655034.pdf
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