FEATURES
- HIGH RELIABILITY FOR LOW COST
- CHEAPEST AVAILABLE LOW FREQUENCY CRYSTAL
- EXCELLENT CLOCK SIGNAL GENERATUR FOR CPU'S
PETERMANN
TECHNIK
Time & Frequency Components
HC-48/U
AND
HC-51U
SERIES
PACKAGE
SEE OUTLINE DRAWING
FREQUENCY RANGE
455.0 ~ 756.8 kHz
800.0 kHz ~ 4.5 MHz
MODE OF VIBRATION
SL-CUT
AT-CUT
+-30 PPM ~ +-50 PPM
FREQUENCY TOLERANCE AT 25°C
-10/+60°C
TEMPERATURE RANGE
TEMPERATURE
+-100 PPM
SL-CUT
+-30 PPM
AT-CUT
STABILITY
8 ~ 32 PF OR SERIES
LOAD CAPACITANCE
7 PF MAX.
SHUNT CAPACITANCE
2 mW MAX.
DRIVE LEVEL
+-7 PPM PER YEAR
AGING
>500 MΩ DC/100V +-10%
INSULATION RESISTANCE
BULKS
DELIVERY FORM
PART NUMBERING SYSTEM
EXAMPLE
SERIES
FREQUENCY
FREQUENCY TOLERANCE AT 25°C
TEMPERATURE STABILITY
TEMPERATURE RANGE
LOAD CAPACITANCE
HC48/U OR HC-51/U
REQUIRED VALUE
REQUIRED VALUE
REQUIRED VALUE
REQUIRED VALUE
REQUIRED VALUE
HC-48/U 455.0 kHz 50/100/-10+60/20pF
OUTLINE DRAWING OF HC-48/U
OUTLINE DRAWING OF HC-51/U
18.4
8.94
18.4
8.94
6.0
19.7
01.27
15.0
19.7
00.76
12.3
12.3
9.3
9.3
19.2
Unit:mm
19.2
Unit:mm
PETERMANN-TECHNIK | Amselweg 8 | D-86916 Kaufering
Fon: 00 49 (0) 81 91 / 30 53 95 | Fax: 00 49 (0) 81 91 / 30 53 97
PETERMANN [ PETERMANN-TECHNIK ]
