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NS-21R Datasheet, PDF (1/2 Pages) Epson ToYoCom – SAW RESONATOR | |||
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Crystal unit
SAW RESONATOR
1 port-type
NS - 21R
â¢Frequency range : 300 MHz to 500 MHz
â¢Thickness
: 0.86 mm Typ.
â¢Overtone order
: Fundamental
â¢Applications
: Small wireless equipment
â¢High reliability and excellent temperature characteristic.
â¢The smallest package size in the world.
Actual size
Epson Toyocom
Product Number (please contact us)
Q25NS21Rxxxxx00
Specifications (characteristics)
Item
Symbol
Nominal frequency range
f_nom
Temperature Storage temperature
range
Operating temperature
Level of drive
Frequency tolerance (standard)
T_stg
T_use
DL
f_tol
Turnover temperature
Ti
Parabolic coefficient
B
Harmonic ratio
RS/ R1
Motional resistance(ESR)
Frequency aging
R1
f_age
Shock resistance
S.R.
*Please contact us for except RKE use.
Specifications
300 MHz to 500 MHz
-40 °C to +85 °C
-40 °C to +85 °C
2 mW Max.
±50 à 10-6, ±100 à 10-6, ±150 à 10-6
+20 °C ±20 °C
-(1.6±0.4) à 10-8 / °C2
2 Min.
20 ⦠Max.
±10 à 10-6 / year Max.
±10 à 10-6 Max.
Remarks
Please contact us for inquiries regarding
available frequencies.
Store as bare product after unpacking
+25 °C
Please contact us for inquires about
Peak temperature
+25 °C
Nine drops on a concrete surface from 1500 mm
External dimensions
(Unit:mm)ç ç ç Footprint (Recommended)
(Unit:mm)ç
2.5±0.1
#4
#3
Marking
#1
#2
0.1
#3
#4
C0.3
#2
0.9 #1
ç Pin map
Pin Connection
1
Input
2
GND
3
Output
4
GND
#2,#4 are connected to the cover.
1.7
1.2
http://www.epsontoyocom.co.jp
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