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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Load Capacitance:
9pF
Operating Temperature:
-
Frequency:
27MHz
Mfr. Part #:
7E027000H01
Package:
SMD1612-4P
Key Attributes
Model Number:
7E027000H01
Product Description
Product Overview
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 27.000MHz, designed for crystal oscillator applications. The SMD1612-4 Crystal Resonator offers reliable performance in various electronic systems.
Product Attributes
- Brand: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Model: SMD1612-4
- Type: Quartz Crystal Unit
- Compliance: RoHS
Technical Specifications
| Specification | Value | Unit | Notes |
| Nominal Frequency | 27.000 | MHz | |
| Load Capacitance | 9 | pF | |
| Frequency Tolerance | ±10 | ppm | |
| Frequency Temperature Stability | ±20 | ppm | |
| Resonance Resistance | 80 | Max | ohm |
| Oscillation Mode | Fundamental mode | ||
| Shunt Capacitance | 2 | Max | pF |
| Drive Level | 100 | Max | μW |
| 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 | +40±2°C & 90%~95% R.H. 250 hours | Frequency change: ≤±5ppm Rr as specification |
| Low temperature characteristics | -40±2°C, 250 hours, put in room temperature, test after 1 hours. | Frequency change: ≤±5ppm Rr as specification |
| High temperature characteristics | +85±2°C, 250 hours, put in room temperature, test after 1 hours. | Frequency change: ≤±5ppm Rr as specification |
| Temperature cycling | -30±3°C/30±3 min~+85±2°C/30±3min, 5 cycles | Frequency change: ≤±5ppm Rr as specification |
| Refluence examination | Frequency change: ≤±5ppm Rr as specification |
Dimensions and Connections
Dimensions (Units: mm)
| Dimension | Value | Tolerance |
| Length | 1.65 | ±0.10 |
| Width | 1.25 | ±0.10 |
| Height | 0.40 | MAX |
| Pad Pitch 1-2 | 0.5 | ±0.10 |
| Pad Pitch 2-3 | 0.5 | ±0.10 |
| Pad Pitch 3-4 | 0.4 | ±0.10 |
| Pad Width 1 | 0.7 | |
| Pad Width 2 | 0.6 | |
| Pad Width 3 | 0.6 | |
| Pad Width 4 | 0.2 |
Internal Connections:
Pin 1: CRYSTAL
Pin 2: GND
Pin 3: NC
Pin 4: CRYSTAL
Packing Specification
Qty: 3000Pcs
2411121146_HD-7E027000H01_C781726.pdf
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