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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Operating Temperature:
-
Load Capacitance:
12pF
Frequency:
27.6MHz
Mfr. Part #:
7B027600M01
Package:
SMD3225-4P
Key Attributes
Model Number:
7B027600M01
Product Description
SMD3225-4 Crystal Resonator
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 27.6MHz, designed for crystal oscillator applications. The SMD3225-4 is a surface-mount device (SMD) with 4 pads, utilizing the fundamental oscillation mode.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Type: SMD3225-4pads Quartz Resonator
- Certifications: RoHS compliant
Technical Specifications
| Nominal Frequency (f) | Load Capacitance (CL) | Frequency Tolerance (f/f) | Frequency Temperature Stability | Resonance Resistance (ohm) | Oscillation Mode | Shunt Capacitance (C0) | Drive Level (DL) | Operating Temperature Range (TOPR) | Storage Temperature Range (TSTG) | Insulation Resistance (IR) | Aging (fA) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 27.6MHz | 12pF | 10ppm | 20ppm | 25 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. (Board thickness > 30 mm.) | Frequency change: 5ppm, Rr as specification |
| Mechanical shock | Device shocked to half sine wave (1000g) on three mutually perpendicular axes, 3 times each. | Frequency change: 5ppm, Rr as specification |
| Shake characteristics | Shake frequency 10~55Hz, cycle 1~2 minutes, swing 1.5mm, direction x/y/z, all 30 minutes, test after 1 hour. | 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, then room temperature test after 1 hour. | Frequency change: 5ppm, Rr as specification |
| High temperature characteristics | +852, 250 hours, then room temperature test after 1 hour. | Frequency change: 5ppm, Rr as specification |
| Temperature cycling | -303/303 min ~ +852/303 min, 5 cycles | Frequency change: 5ppm, Rr as specification |
| Reflow examination | N/A | Frequency change: 5ppm, Rr as specification |
Dimensions and Connections
Units: mm
Bottom View:
- Pin 1: CRYSTAL
- Pin 2: GND
- Pin 3: GND
- Pin 4: CRYSTAL
Internal View:
- Dimensions: 3.20 0.10 x 2.50 0.10
- Pad Dimensions: 1.2 0.10 x 0.7 0.10
- Ground Pad: 0.70 MAX
- Overall Dimensions: 1.4 x 1.2 x 0.8 (approximate from drawing)
Packing Specification
Quantity: 3000Pcs
2411121141_HD-7B027600M01_C655015.pdf
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