CE3291-45.000 Crystek Corporation, CE3291-45.000 Datasheet - Page 2
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CE3291-45.000
Manufacturer Part Number
CE3291-45.000
Description
OSC 45.000 MHZ 5.0V +/-25PPM SMD
Manufacturer
Crystek Corporation
Series
C3291r
Type
Standardr
Datasheet
1.C3290-1.544.pdf
(2 pages)
Specifications of CE3291-45.000
Supply Voltage
5V
Frequency
45MHz
Frequency Stability
±25ppm
Operating Temperature
-40°C ~ 85°C
Current - Supply (max)
60mA
Mounting Type
Surface Mount
Size / Dimension
0.283" L x 0.198" W (7.20mm x 5.02mm)
Height
0.071" (1.80mm)
Package / Case
SMD 7.00mm x 5.00mm
Supply Current
60mA
Product
XO
Load Capacitance
50 pF
Termination Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Maximum Operating Temperature
+ 85 C
Dimensions
7.2 mm L
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
"0" level 0.3×Vcc Max
"1" level 0.7×Vcc Min
Function pin 1
5×7 mm SMD,
RECOMMENDED REFLOW SOLDERING PROFILE
260°C
217°C
200°C
150°C
Open
Tri-State Function
NOTE: Reflow Profile with 240°C peak also acceptable.
CRYSTEK
CORPORATION
180 Secs. Max.
C32xx Model
PIN
1
2
3
4
8 Minutes Max.
Preheat
3°C/Sec Max.
Ramp-Up
Function
5V, HCMOS/TTL
GND
OUT
E/D
Vcc
Output pin
XXXX=Date Code
High Z
Active
Active
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
#1
#4
Frequency
P/N XXXX
0.055 Typ.
(1.40 Typ.)
(7.20)
0.283
Denotes pad 1
XX
10 Secs. Max.
260°C for
Example:
C3292-44.736MHz = 5.0V, 0/70°C, 40/60%, ±50ppm, 44.736MHz
CM3991-44.736MHz = 5.0V, -20/70°C, 45/55%, ±25ppm, 44.736MHz
CE3290-44.736MHz = 5.0V, -40/85°C, 40/60%, ±100ppm, 44.736MHz
Critical Temperature
90 Secs. Max.
#2
#3
0.200 ±0.005
XX=Lot Code
(5.08 ±0.13)
#1 Temp. Range: Blank = 0/70°C, M = -20/70°C, E = -40/85°C
#2 Symmetry: 2 = 40/60%, 9 = 45/55%
#3 Stability: (see Table 1)
#4 Frequency in MHz: 3 or 6 decimal places
Ramp-Down
(5.02)
6°C/Sec.
0.204
Zone
12730 Commonwealth Drive • Fort Myers, Florida 33913
0.045 ±0.008
(1.14 ±0.20)
Phone: 239-561-3311 • 800-237-3061
Fax: 239-561-1025 • www.crystek.com
Specifications subject to change without notice.
Supply
PWR
0.071 SQ
(1.80)
Crystek Part Number Guide
0.01uF Bypass Capacitor Recommended
C X 3 X 9 X - 44.736
SUGGESTED PAD LAYOUT
mA
M
#1
VM
High Impedance
#2
GND or "LOW"
0.200
(5.08)
#3
TEST CIRCUIT
Bypass
Cap.
pin 4
pin 1
(4.19)
#4
0.165
Vcc
E/D
(1.80)
0.075
OSC.
pin 3
pin 2
0
2
1
8*
*available in select frequencies -40/85
OPEN or "HIGH"
GND
OUT
Oscillation
Stability Indicator
Rev: H
Date: 08-Feb-11
Page 2 of 2
± 100ppm
± 50ppm
± 25ppm
± 20ppm
Table 1
incl Probe Cl
O/P Load
OUT