參數(shù)資料
型號: XT57C-2040ME4
廠商: VISHAY DALE
元件分類: Quartz Crystal
英文描述: QUARTZ CRYSTAL RESONATOR, 40 MHz
封裝: ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN
文件頁數(shù): 2/3頁
文件大?。?/td> 75K
代理商: XT57C-2040ME4
www.vishay.com
For technical questions, contact: frequency@vishay.com
Document Number: 35013
2
Revision: 18-Oct-07
XT57C
Vishay Dale
Quartz Crystals
ORDERING INFORMATION
XT57C
-20
25M
e4
MODEL
LOAD
blank = series
-20 = 20 pF
-32 = 32 pF
-16 = 16 pF
FREQUENCY/MHz
JEDEC LEAD (Pb)-FREE
STANDARD
GLOBAL PART NUMBER
X
T
57
20
A
2
5
M
MODEL
LOAD
PACKAGE
CODE
FREQUENCY
GLOBAL PART NUMBERING
XT
9
S
2
0
A
N
A
4
0
M
MODEL NUMBER
LOAD
CAPACITANCE
PACKAGE
CODE
OPTIONS
FREQUENCY
XT9U = XT49U
XT9S = XT49S
XT9SL = XT49SL
XT9M = XT49M
XT9ML = XT49ML
XTU1 = XTUM1
18 = 18 pF
20 = 20 pF
NL = series
to be specified by
customer
Tape and reel
G = RF5
(XT9U, XT9S,
XT9SL)
H = RF7
(XT9M, XT9ML)
Bulk
A = B04
(all models)
NA = no additional
options
RR = extended
temperature
of - 40 °C to + 85 °C
Contact factory for
all other options
4M = 4 MHz
40M = 40 MHz
100M = 100 MHz
12M288 = 12.288 MHz
M is used as
decimal place
holder in frequency
Example: XT49S-20 40M
XT
2
6
T
A
3
2
K
7
6
8
MODEL NUMBER
OPERATING
TEMPERATURE
(OTR)
PACKAGE
CODE
FREQUENCY
XT26T = XT26T
XT38T = XT38T
T = - 10 °C to
+ 60 °C
Bulk
A = B04
(all models)
32K768 = 32.768 kHz
K is used as decimal place holder
in frequency
Example: XT26T 32.768K
X
T
57
20
A
4
0
M
MODEL NUMBER
LOAD CAPACITANCE
PACKAGE
CODE
FREQUENCY
XT57 = XT57C
XT46 = XT46C
XT36 = XT36C
18 = 18 pF
20 = 20 pF
NL = series
to be specified by
customer
Tape and reel
H = RF7
Bulk
A = B04
(all models)
4M = 4 MHz
40M = 40 MHz
100M = 100 MHz
12M288 = 12.288 MHz
M is used as
decimal place
holder in frequency
Example: XT57C-20 40M
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