(SMRS-Ax / SMRS-Bx) CERAMIC RESONATOR-SMD GENERAL SPECIFICATIONS
CERAMIC RESONATOR-SMD GENERAL SPECIFICATIONS Features Wide Frequency Range Optional internal load capacitance Compact De...
Description
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 www.DataSheet4U.com Frequency Stability over Temperature Operating Temperature Range 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)
Series SMRS-A2 and B2
SMD Package Dimensions
A2 Package
2.0±0.2
0.5 0.8 0.8 1.0 1.0
ø1.2 Max
Test Circuit
B2 Package
2.0±0.2
1.2 Max
Marking Area
1.2 Max
Marking Area
VDD IC IC Output
2.5±0.2 0.5 0.8
2.5±0.2 0.5 x 3 pls
R Resonator IC: C1 C2 1/6TC74HCU04x2 (Toshiba) VDD: +5V±0.1V R: 1M Ohm C1=C2: Depends on Frequency
2.0±0.2
2.0±0.2
0.8 2.5±0.2 1.0 1.0
2.5±0.2
Solder Pattern
Solder Pattern
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
Part Numbering System
Series SMRS
3.5±0.1 8.0±0.2
3° Max 2.8±0.1
Frequency in MHz -
Package Type A2 (Two Terminal) B2 (Three Terminal)
Example: SMRS-33.86-B2 Packaging: 3000 per Reel
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
Raltron Electronics Corporation 10...
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