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Advanced Crystal Technology

ACT303K Datasheet Preview

ACT303K Datasheet

surface-acoustic-wave (SAW) resonator

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Tel : +44 118 979 1238
Fax : +44 1w1w8w9.D79at1a2Sh8e3et4U.com
Email: info@actcrystals.com
The ACT303K/303.875/TO39 is a true one-port, surface-acoustic-wave (SAW) resonator in a
low-profile metal TO-39 case. It provides reliable, fundamental-mode, quartz frequency
stabilization i.e. in transmitters or local oscillators operating at 303.875 MHz.
1.Package Dimension (TO-39)
Pin Configuration
1 Input / Output
2 Output / Input
3 Case Ground
Dimension
A
B
C
D
E
Data (unit: mm)
9.30±0.20
5.08±0.10
3.40±0.20
3±0.205±0.20
0.45±0.20
3.Equivalent LC Model and Test Circuit
4.Typical Application Circuits
1) Low-Power Transmitter Application
2) Local Oscillator Application
In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered - Registration number 6830/2
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
1 OF 3
Issue : 1 C1
Date : SEPT 04




Advanced Crystal Technology

ACT303K Datasheet Preview

ACT303K Datasheet

surface-acoustic-wave (SAW) resonator

No Preview Available !

5.Typical Frequency Response
Tel : +44 118 979 1238
Fax : +44 1w1w8w9.D79at1a2Sh8e3et4U.com
Email: info@actcrystals.com
6.Temperature Characteristics
7.Performance
7-1.Maximum Ratings
Rating
CW RF Power Dissipation
DC Voltage Between Any Two Pins
Case Temperature
Value
0
±30V
-40 to +85
Units
dBm
VDC
°C
7-2.Electronic Characteristics
Characteristic
Centre Frequency Absolute Frequency
(+25°C)
Tolerance from 303.875 MHz
Insertion Loss
Quality Factor
Unloaded Q
50 Loaded Q
Temperature
Stability
Turnover Temperature
Turnover Frequency
Frequency Temperature Coefficient
Frequency Aging Absolute Value during the First Year
DC Insulation Resistance Between Any Two Pins
Motional Resistance
RF Equivalent
RLC Model
Motional Inductance
Motional Capacitance
Pin 1 to Pin 2 Static Capacitance
Sym
fC
fC
IL
QU
QL
T0
f0
FTC
|fA|
RM
LM
CM
C0
Minimum
303.800
25
1.0
2.25
Typical
±75
1.5
12,500
2,000
fC
0.032
10
19
124.7160
2.2018
2.55
Maximum
303.950
2.0
Units
MHz
kHz
dB
55
26
2.85
°C
kHz
ppm/°C
2
ppm/yr
M
µH
fF
pF
iCAUTION: Electrostatic Sensitive Device. Observe precautions for handling!
In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.
ISO9001: 2000 Registered - Registration number 6830/2
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK
http://www.actcrystals.com
2 OF 3
Issue : 1 C1
Date : SEPT 04


Part Number ACT303K
Description surface-acoustic-wave (SAW) resonator
Maker Advanced Crystal Technology
Total Page 3 Pages
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