Resistance Weld Thru-Hole Crystal
C4UT
DATASHEET
(Former HC49ULF)
Product End of Life (EOL) See PCN539.pdf
•
•
•
Tolerances down to 10 PPM
Stabilities down to 10 PPM
Temperature Ranges as wide as -40ºC to +85ºC
• C4UT STANDARD SPECIFICATIONS
MAX (unless otherwise noted)
PARAMETERS
Frequency Range
Frequency Tolerance @ 25ºC
3.579545 ~ 180.000 MHz
(See options on page 2)
Frequency Stability, ref @ 25ºC
Over Operating Temp Range (See options below)
Temperature Range
Operating (TOPR
)
(See options below)
-40ºC ~ +85ºC
Storage (TSTG
)
Shunt Capacitance (Co)
Load Capacitance (CL)
7.0 pF
(See options on page 2)
Drive Level
1.0 mW
Aging per year
Termination Finish
Seal Method
Lead (Pb) Free
RoHS Compliant
±5 PPM
Sn/3.0Ag/0.5Cu
Resistance Weld
Yes
Yes
Frequency Range
(MHz)
Operating Mode
Max ESR Ω
120
100
70
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
3.579545 ~ 3.700
>3.700 ~ 4.200
>4.200 ~ 4.900
>4.900 ~ 5.000
>5.000 ~ 6.000
>6.000 ~ 8.000
>8.000 ~ 10.000
>10.000 ~ 12.500
>12.500 ~ 16.000
>16.000 ~ 30.000
23.000 ~ 96.000
60.000 ~ 140.000
110.000 ~ 180.000
55
All dimensions are in millimeters.
50
40
35
30
25
20
40
80
5th OT
120
7th OT
•Available Operating Temperatures and Stabilities*
Operating Temperature
±20 PPM
±25 PPM
±30 PPM
±50 PPM
±10 PPM
±15 PPM
-10°C to +60°C
-20°C to +70°C
-40°C to +85°C
O
O
X
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Key: O=Available, X=Not Available
*Does not imply a stocked part.
Title / Description: C4UT STANDARD SPECIFICATIONS
Drawing Number: 101159
Size: A
Part Number:
Cage: 61429
Draftsperson: CMR
Approved: BEC
Revision Date: 09/05/2017
© Copyright 2017 Fox Electronics, All rights reserved
Page 1 of 3