1. SPECIFICATION
FREQUENCY RANGE
3.579545-80.000MHz
10PF TO SERIES
–/+30PPM MAXIMUM
–/+30PPM MAXIMUM
–10 TO +60 oC
LOAD CAPACITANCE
FREQUENCY TOLERANCE AT 25oC
FREQUENCY STABILITY AT –20 TO +70 oC
OPERATING TEMPERATURE RANGE
STORAGE TEMPERATURE RANGE
EQUIVALENT SERIES RESISTANCE (ESR)
DRIVE LEVEL
–40 TO +85 oC
SEE ESR TABLE
1.0 mW MAXIMUM
7PF MAXIMUM
SHUNT CAPACITANCE
AGING
–/+5PPM PER YEAR
500 MOhm MINIMUM
INSULATION RESISTANCE
2. FREQUENCY RANGE AND OSCILLATION MODE
FUNDAMENTAL (F)
3.579545-30.000MHz
THIRD OVERTONE (3OT)
24.000-70.000MHz
FIFTH OVERTONE (5OT)
60.000-80.000MHz
3. PART NUMBERING SYSTEM
FREQUENCY
FREQUENCY
HOLDER
LOAD
CAPACITANCE
STABILITY
AT –10 TO
+60 oC
FREQUENCY MODE
TYPE
TOLERANCE
AT 25oC
49S
F
3OT
5OT
10 TO 33PF
FOR PARALLEL
S FOR SERIES
30 FOR
–/+30PPM
30 FOR
–/+30PPM
IN MHz
49S2
OPERATING TEMPERATURE RANGE
OPTIONS
3PIN
SP
T
THREE PIN BASE
PLASTIC SPACER
TAPE AND REEL
B FOR –10 TO +60 oC
C FOR 0 TO +50 oC
FUNDAMENTAL MODE NOT NEEDED IN PART NUMBER
30PPM OF FREQUENCY TOLERANCE AND FREQUENCY STABILITY NOT NEEDED
IN PART NUMBER
o
–10 TO +60 C OF OPERATING TEMPERATURE RANGE NOT NEEDED IN PART
NUMBER
SHOULDER [ SHOULDER ELECTRONICS LIMITED. ]
