Crystal unit
Epson Toyocom
Product Number (please contact us)
NS-32R: Q25NS32R0xxxx00
FS-335: Q25FS3350xxxx00
FS-555: Q25FS5550xxxx00
SAW RESONATOR
HIGH-STABILITY
NS - 32R
FS - 335
/
FS - 555
•Frequency
range
•Thickness
•Overtone
order
•Applications
:
:
:
:
:
230 MHz to 870 MHz
0.98 mm Typ.(NS-32R
/
FS-335)
1.50 mm Typ.(FS-555)
Fundamental
Small wireless equipment
Actual size
NS-32R
FS-335
FS-555
Specifications (characteristics)
Item
Nominal frequency range
Temperature Storage temperature
range
Operating temperature
Level of drive
Frequency tolerance (standard)
Turnover temperature
Parabolic coefficient
Harmonic ratio
Motional resistance (ESR)
Frequency aging
Shock resistance
Symbol
f_nom
T_stg
T_use
DL
f_tol
Ti
B
R
S
/R
1
R
1
f_age
S.R.
Specifications
FS-335
FS-555
300 MHz to
230 MHz to
870 MHz
500 MHz
-40
°C
to +85
°C
-40
°C
to +85
°C
1 mW Typ.
2 mW Typ.
As per below table
+25
°C±20 °C
+25
°C±15 °C
-(1.6
±0.4) ×
10
-8
/
°C
2
-(3.4
±0.8) ×
10
-8
/
°C
2
2 Min.
As per below table
±10 ×
10
-6
/ year Max.
±10 ×
10
-6
Max.
NS-32R
312 MHz to
870 MHz
Remark
Please contact us regarding available
frequencies
Store as bare product after unpacking
FS-335 : f_nom >500 MHz 0.1 mW Typ.
+25
°C
Please specify
+25
°C
Nine drops on a concrete surface from 1500 mm
Frequency tolerance / Motional resistance
Model
NS-32R
Model
FS-335
FS-555
Item
Frequency tolerance (standard)
Motional resistance (ESR)
Item
Frequency tolerance (standard)
Motional resistance (ESR)
Frequency tolerance (standard)
Motional resistance (ESR)
312 MHz to 500 MHz
±50 ×
10
-6
,
±100 ×
10
-6
*1
30
Ω
Max.
500 MHz to 870 MHz
±100 ×
10
-6
230 MHz to 250 MHz
-
-
40
Ω
Max.
250 MHz to 300 MHz
300 MHz to 500 MHz
-
±50 ×
10
-6
,
±100 ×
10
-6
*1
-
25
Ω
Max.
±50 ×
10
-6
,
±100 ×
10
-6
*1
25
Ω
Max.
500 MHz to 870 MHz
±100 ×
10
-6
40
Ω
Max.
-
-
*1
Please contact us regarding frequency tolerance ( <
±50 ×
10
-6
)
.
External dimensions
NS-32R/FS-335
#6
#5
#4
#4
#5
0.64
#6
1.0
(Unit:mm)
FS-555
#2
#3
#4
#4
#3
#2
0.9
1.9
0.8
3.8 ±0.15
31224
31224
#1
#5
5.2 ±0.2
E 129
#1
#2
3.8 ±0.15
#3
#5
#1
E 129
#3
#2
1.27
2.54
Pin map
#1
#8
#7
4.8 ±0.2
#6
#6
#7
1.27
2.54
Pin map
#8
0.98 ±0.15
#1,#3,#4,#6 are connected to the cover.
Pin
1,3,4,6
2,5
Connection
GND
IN, OUT
1.5 ±0.2
#1,#2,#5,#6 are connected to the cover.
Pin
3,7
4,8
1,2,5,6
Connection
IN, OUT
N.C.
GND
Footprint (Recommended)
NS-32R/FS-335
0.9
1.4
(Unit:mm)
FS-555
0.95
1.7
2.2
1.27
2.54
2.8
2.54
3.5
http://www.epsontoyocom.co.jp
4.4
EPSONTOYOCOM [ EPSON TOYOCOM ]
