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294-21.0M-18-GR-TR

Description
Parallel - Fundamental Quartz Crystal, 21MHz Nom, SMD, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size129KB,2 Pages
ManufacturerOscilent
Websitehttp://www.oscilent.com
Environmental Compliance
Download Datasheet Parametric View All

294-21.0M-18-GR-TR Overview

Parallel - Fundamental Quartz Crystal, 21MHz Nom, SMD, 2 PIN

294-21.0M-18-GR-TR Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerOscilent
package instructionSMD, 2 PIN
Reach Compliance Codecompliant
Other featuresAT-CUT; TR
Ageing5 PPM/YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
frequency stability0.003%
frequency tolerance30 ppm
load capacitance18 pF
Manufacturer's serial number294
Installation featuresSURFACE MOUNT
Nominal operating frequency21 MHz
Maximum operating temperature60 °C
Minimum operating temperature-10 °C
physical sizeL8.0XB4.5XH1.6 (mm)/L0.315XB0.177XH0.063 (inch)
Series resistance40 Ω
surface mountYES
Base Number Matches1
Oscilent Corporation | 294 Series Quartz Crystal
1 of 2
SMD Quartz Crystal
Series Number
Package
Description
Last Modified
294
FEATURES
8.0 x 4.5 Chip Type
SMD Quartz Crystal
Nov. 17, 2011
- 8x4.5mm Surface Mount Chip-Type Quartz Crystal
- Ultrathin thickness (1.6mm) available.
- Automatic mounting and reflow are possible.
- Very small volume and weight.
- RoHS / Lead Free compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range
Vibration Mode
Frequency Tolerance (@
25ºC)
Frequency Stability over Operating Temp
Operating Temperature
Shunt Capacitance
Load Capacitance
Aging
Fundamental
3rd
VALUE
6.0 ~ 40.0
30.0 ~ 75.0
AT cut, Fundamental, 3rd
±30 or ±50
±30 or ±50
-10 ~ +60, or specify
7.0 max
16, 18, 20, or specify
±5
UNITS
MHz
-
-
ppm
ºC
pF
pF
ppm/year
EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)
PARAMETERS
6.0 ~ 10.0MHZ
11.0 ~ 14.0 MHz
14.0 ~ 20.0 MHZ
21.0 ~ 40.0 MHz
30.0 ~ 75.0 MHz
MAX ESR (OHM)
100 max
80 max
50 max
40 max
80 max
MODE
Fundamental
Fundamental
Fundamental
Fundamental
3rd
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