XT49U 4MHZ Vishay, XT49U 4MHZ Datasheet
XT49U 4MHZ
Manufacturer Part Number
XT49U 4MHZ
Description
Manufacturer
Vishay
Type
Crystalr
Datasheet
1.XT49U_4MHZ.pdf
(3 pages)
Specifications of XT49U 4MHZ
Mode Of Oscillation
Fundamental
Mounting Style
Through Hole
Operating Temp Range
-20C to 70C
Product Length (mm)
11.05mm
Product Depth (mm)
4.65mm
Product Height (mm)
13.46mm
Esr
100Ohm
Screening Level
Commercial
Frequency
4MHz
Frequency Tolerance
±50
Frequency Stability
±50
Load Capacitance
SeriespF
Package / Case
HC-49/U
Lead Free Status / RoHS Status
Supplier Unconfirmed
www.vishay.com
10
XT49U
Vishay Dale
The XT49U series is an industry standard AT cut crystal
housed in a HC-49U package. It is our standard resistance
weld type quartz crystal
DIMENSIONS in inches [millimeters]
GLOBAL PART NUMBER
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
Frequency Range
Frequency Tolerance
Temperature Stability
Operating Temperature Range
Storing Temperature Range
Shunt Capacitance
Load Capacitance
Insulator Resistance
Drive Level
Aging
EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)
FREQUENCY RANGE (MHz)
ORDERING INFORMATION
MODEL
XT49U
X
X X
1.8432 to 1.999
2.000 to 2.999
3.000 to 3.499
3.500 to 3.999
4.000 to 4.999
5.000 to 5.999
MODEL
T
R = - 40 °C to + 85 °C
Blank = Standard
Resistance Welded Holder Type Crystal Unit
.
OTR
9
R
MAX ESR (Ω)
SYMBOL
ΔF/F
T
T
650
500
250
150
100
U
TC
CL
DL
F
C
Fa
IR
OPR
80
STG
O
O
For technical questions contact: frequency@vishay.com
O
LOAD STABILITY
Blank = Series
- 16 = 16 pF
- 20 = 20 pF
- 30 = 30 pF
- 32 = 32 pF
Customer Specified
at 25 °C, per year
LOAD
CONDITION
-20
2
ref to 25 °C
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
at 25 °C
100 V
MODE
DC
0
Blank = Standard
PACKAGE CODE
FREQUENCY RANGE (MHz)
SP = Spacer
SL = Sleeve
OPTIONS
FEATURES
• Low cost
• Industry standard
• Excellent aging
• Wide frequency range
• “AT” cut crystal
• 100 % Lead (Pb)-free and RoHS compliant
UNIT
MHz
ppm
ppm
ppm
MΩ
µW
°C
°C
pF
pF
SP
80.000 to 125.000
13.000 to 32.000
24.000 to 29.999
30.000 to 79.999
8.000 to 12.999
6.000 to 7.999
A
1.8432
FREQUENCY/MHz
± 10
± 10
- 5.0
MIN
- 20
- 40
500
10
N
OPTIONS
M
A
MAX ESR (Ω)
TYPICAL
± 30
± 30
100
50
35
25
60
40
90
JEDEC LEAD (Pb)-FREE
Document Number: 35015
FREQUENCY
STANDARD
4
Revision: 18-Oct-07
Fundamental
Fundamental
Fundamental
3
3
5
e2
rd
rd
th
Series
MODE
Overtone
Overtone
Overtone
MAX
+ 5.0
± 50
± 50
+ 70
+ 85
125
500
M
7
RoHS
COMPLIANT
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XT49U 4MHZ Summary of contents
Page 1
... Fundamental 30.000 to 79.999 Fundamental 80.000 to 125.000 -20 SP LOAD OPTIONS Blank = Series Blank = Standard - Sleeve - Spacer - LOAD STABILITY PACKAGE CODE For technical questions contact: frequency@vishay.com RoHS COMPLIANT MIN TYPICAL MAX 1.8432 125 ± 10 ± 30 ± 50 ± 10 ± 30 ± Series 500 ...
Page 2
... LOAD PACKAGE CODE CAPACITANCE TAPE AND REEL RF7 NL = Series to be specified by BULK customer A = B04 (all models) For technical questions contact: frequency@vishay.com XT49U Vishay Dale OPTIONS FREQUENCY MHz Additional 40M = 40 MHz Options 100M = 100 MHz RR = Extended 12M288 = 12.288 MHz Temperature M is used ° ...
Page 3
... Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’ ...