HC49UP
Low Profile Surface Mount
MICROPROCESSOR CRYSTALS
/
RESISTANCE WELD
SPECIFICATION
Frequency Range
Frequency Tolerance
Frequency Stability @ 25EC
3.579545 to 60.000 MHz
± 50 PPM ( Standard )
± 50 PPM ( Standard )
Operating Temperature Range 0EC to 70EC ( Standard )
Load Capacitance ( C
L
)
Shunt Capacitance
Drive Lavel
Aging
Dimensions in mm
12pF to 50pF or Series
7pF Maximum
1mWatt Maximum
±5 PPM per year Maximum
Recommended Pad Layout
HC49UP Part Number Break Down
AA P 20M000000 F L E 18 H
(Frequency)
C
L
MODE
AA=
Fundamental
BA=
3
rd
Overtone
HOLDER
I
= 3.5 H
P
= 5.0 H
TOLERANCE STABILITY
B=
±10 PPM
D=
±20 PPM
F=
±30 PPM
G=
±50 PPM
H=
±100 PPM
H=
±20 PPM
J
= ±30 PPM
L=
±50 PPM
N=
±100 PPM
TEMP. RANGE OPTIONS
E=
0 to 70EC
H=
-20 to 70EC
J=
-40 to 85EC
A=
Standard
H=
Tape & Reel
Standard Crystal Corporation
9940 E. Baldwin Place, El Monte, Ca., 91731
Phone:
(800) 423-4578,
Fax:
(626) 443-9049
www.standardcrystalcorp.com, E-Mail: stdxtl@pacbell.net
C-3
嵌入式系统