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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±20ppm
Load Capacitance:
9pF
Operating Temperature:
-
Frequency:
32.768MHz
Mfr. Part #:
7E032768H01
Package:
SMD1612-4P
Key Attributes
Model Number:
7E032768H01
Product Description
Product Overview
This specification applies to the RoHS compliant quartz crystal unit with a frequency of 32.768MHz, designed for crystal oscillator applications. It is a SMD1612-4 Crystal Resonator from JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD.
Product Attributes
- Brand: HD-CRYSTAL
- Origin: JIANGSU HD-CRYSTAL TECHNOLOGY CO., LTD
- Type: SMD1612-4 Crystal Resonator
- Certifications: RoHS compliant
Technical Specifications
| Item | Specification |
| Nominal Frequency (f) | 32.768MHz |
| Load Capacitance (CL) | 9pF |
| Frequency Tolerance (f/f) | ±10ppm |
| Frequency Temperature Stability | ±20ppm |
| Resonance Resistance (ohm) | 55 ohms Max |
| Oscillation Mode | Fundamental mode |
| Shunt Capacitance (C0) | 2pF Max |
| Drive Level (DL) | 100W Max |
| Operating Temperature Range (TOPR) | -20 to +70°C |
| Storage Temperature Range (TSTG) | -55 to +125°C |
| Insulation Resistance (IR) | 500M ohms |
| Aging (fA) | ±3ppm/Year Max |
| Type of Quartz Resonator | SMD1612-4pads |
Reliability Specification
| Item | Condition | Standard (Frequency Change) |
| Drop characteristics | Free drop from 75cm height on a hard wooden board for 3 times. (Board is thickness more than 30 mm.) | ≤±5ppm Rr as specification |
| Mechanical shock | Device are shocked to half sine wave (1000g) three mutually perpendicular axes each 3 times | ≤±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. | ≤±5ppm Rr as specification |
| Humidity characteristics | +40±2°C & 90%~95% R.H. 250 hours | ≤±5ppm Rr as specification |
| Low temperature characteristics | -40±2°C, 250 hours, put in room temperature, test after 1 hours. | ≤±5ppm Rr as specification |
| High temperature characteristics | +85±2°C, 250 hours, put in room temperature, test after 1 hours. | ≤±5ppm Rr as specification |
| Temperature cycling | -30±3°C/30±3 min~+85±2°C/30±3min, 5 cycles | ≤±5ppm Rr as specification |
| Refluence examination | ≤±5ppm Rr as specification |
Dimensions
| Dimension | Value (mm) |
| 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 | 0.3 ±0.10 |
| Pad Width 1,2,3,4 | 0.4 ± 0.10 |
| Side 1-2 | 0.7 |
| Side 2-3 | 0.4 |
| Side 3-4 | 0.7 |
| Side 4-1 | 0.6 |
| Side 1-3 | 0.6 |
| Side 2-4 | 0.2 |
Packing Specification
Quantity: 3000Pcs
2411121146_HD-7E032768H01_C781734.pdf
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