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Basic Parameters of Delipro Crystals
| Crystal cut: | AT |
| Vibration mode: | thickness shear |
| Method of closure: | RW - Resistance Weld |
| Enclosure: | SMD - surface mount in metal package THL - through-hole in metal package |
| Packing: | bulk tape & reel - paper tape & reel - blister |
| Type | Can height max. (H) [mm] | Frequency range [MHz] | ||||||
| Fundamental | 3rd Overtone | 5th Overtone | ||||||
| HC52/U | 5.1 | 18 | 39 | 35 | 90 | |||
| 6 | (UM5) | 8 | 39 | 44 | 90 | 70 | 150 | |
| 8 | (UM1) | 4 | 39 | 32 | 122 | 70 | 175 | |
| 8.8 | 4 | 39 | 27 | 96 | 70 | 150 | ||
| HC49/U | 5.1 | SH51 * | 4 | 20 | ||||
| 6.6 | SH66 * | 4.97 | 20 | |||||
| 11.4 | reduced height | 2.5 | 35 | 45 | 70 | |||
| 13.5 | standard | 2.5 | 35 | 28 | 77 | 100 | 128 | |
| *) SH - Short height | ||||||||
Quartz crystal unit HC52/U
| Type: | HC52/U, RW |
| Aplication: |
TCXO, VCXO |
| Crystal cut: | AT |
| Frequency range [MHz]: |
4 ~ 39 Fundamental |
| Load capacitance [pF]: | 6 ~ 30 or Series |
| Frequency tolerance at 25°C [ppm]: | ± 5 ~ ± 50 |
| Operating temperature range [°C]: | -40 /+125 |
| Frequency stability over temperature range [ppm]: | ± 5 ~ ± 80 See table 1 |
| Equivalent series resistance [Ω]: | See table 2 |
| Drive level [μW]: | typically 100 (1000 max) |
| Insulation resistance [MΩ]: | 500 |
| Storage temperature range [°C]: | -55 /+125 |
| Enclosure: | See drawing |
| Can height max. (H) [mm]: | 5.1/6.0/8.0 or 8.8 |
Table 1: Frequency stability over temperature range
| Temperature range [°C] | Frequency stability [ppm] | ||||
| ± 5 | ± 10 | ± 15 | ± 30 | ± 80 | |
| 0 - 70 | x | x | x | x | x |
| -10 - 60 | x | x | x | x | x |
| -20 - 70 | x | x | x | x | x |
| 0 - 85 | x | x | x | x | |
| -20 - 85 | x | x | x | x | |
| -30 - 80 | x | x | x | ||
| -40 - 105 | x | x | |||
| -40 - 125 | x | ||||
Table 2: Equivalent Series Resistance (ESR)
| Mode | Frequency[MHz] | ESR [Ω] |
| Fundamental | 3.5 ~ 4.9 | 300 |
| 5 ~ 5.9 | 150 | |
| 6 ~ 7.9 | 100 | |
| 7 ~ 10 | 80 | |
| 10 ~ 39 | 30 | |
| 3rd Overtone | 27 ~ 122 | 50 |
| 5th Overtone | 70 ~ 175 | 80 |
Enclosure drawings
THL
SMD CS10
SMD CS11
