SMRS-A2 Datasheet, PDF (1/2 Pages) Raltron Electronics Corporation – CERAMIC RESONATOR-SMD GENERAL SPECIFICATIONS

Features
Wide Frequency Range
Optional internal load capacitance
Compact Design of 2.5 x 2.0 x 1.2 mm
Applications
Computers and Peripherals
Consumer Products
Specifications
Parameter
Frequency Range
Frequency Tolerance at 25° C
Frequency Stability over Temperature
Temperature Range
Operating
Storage
Aging
Resonant Resistance
Built in Capacitance
Specification
20.00 to 48.00 MHz
±0.5% Maximum
±0.3% Maximum from initial value
-20° C to +80° C
-40° C to +85° C
±0.3 % Maximum over 10 years
70 Ohm Maximum
8 to 12 pF (Three Terminal Only)
CERAMIC RESONATOR-SMD
GENERAL SPECIFICATIONS
Series SMRS-A2 and B2
SMD Package Dimensions
A2 Package
Marking
Area
1.2 Max
B2 Package
Marking
Area
2.5±0.2
0.5
0.5
0.8
0.8
1.0 1.0
2.5±0.2
Solder Pattern
2.5±0.2
0.5 x 3 pls
0.8
0.8
1.0 1.0
2.5±0.2
Solder Pattern
Test Circuit
1.2 Max
VDD
IC
IC
Output
Resonator
C1
R
IC: 1/6TC74HCU04x2
(Toshiba)
C2 VDD: +5V±0.1V
R:
1M Ohm
C1=C2: Depends on
Frequency
Two Terminal: Has no Internal Capacitance (Tol of ± 1%)
Three Terminal: Built-in Capacitance (Tol of ± 20%)
CarrierTape Dimensions
4.0±0.1
2.0±0.1
ø1.50±0.1
1.75±0.1
3° Max
2.8±0.1
ø1.2 Max
4.0±0.1
3° Max
Direction of Feed
Cover Tape
0.30±0.1
1.50 Max
2.4 Max
3000 Pieces per Reel
Part Numbering System
Series
Frequency
SMRS ^-
in MHz
-
Example: SMRS-33.86-B2
Package Type
A2 (Two Terminal)
B2 (Three Terminal)
Packaging: 3000 per Reel
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: [phone] Fax: [phone] e-mail: [e-mail] Internet: http://www.raltron.com