Datenblatt

Quartz Crystal Units
32.768 kHz FAMILY
STANDARD THROUGH-HOLE CRYSTALS
0.015 gm (wt.)
1.4 x 5.0 mm
Actual size
0.026 gm (wt.)
2.0 x 6.0 mm
Frequency tolerance (at +25゜
C)
∆f/F
Load capacitance
Equivalent series resistance
Drive level
Turnover temperature
Temperature coefficient (Typical)
Quality factor (Typical)
Shunt capacitance (Typical)
Motional capacitance (Typical)
Capacitance ratio (Typical)
Aging (for first year)
Insulation resistance
Cut
Operating temperature range
Storage temperature range
Shock resistance* 1
Vibration resistance
CL
ESR
P
Tt
β
Q
C0
C1
γ
∆f/F
Ri
Specifications
145STF327
26STF327
38STF327
1.4x5 mm
2x6 mm
3x8 mm
32.768 kHz
AA : ±10 ppm
A : ±15 ppm
B : ±20 ppm (Standard)
C : ±30 ppm
8.0 pF, Typical
12.5 pF, Typical
50k Ω max.
40k Ω max.
35k Ω max.
1 μW max.
+25゜
C to ±5゜
C
C2
-0.035 ppm / ゜
C2
-0.034 ppm / ゜
60000
85000
70000
85000
0.8 pF
1.0 pF
1.3 pF
1.6 pF
0.002 pF
0.0025 pF
0.003 pF
0.0035 pF
400
400
450
460
±3 ppm max. at +25゜
C ±3゜
C
500 MΩ min. at 100V DC ±15V
XY-Cut
C to +60゜
C
-20゜
C to +70゜
C
-20゜
C to +70゜
C
-30゜
C to +85゜
C
-40゜
±5 ppm max.
±5 ppm max.
To
Ts
∆f/F
∆f/F
CLK OSC
Actual size
Symbol
P/N
1247STF327
1.2x4.7 mm
F
VCXO
Item
Part number
Package Type
Nominal frequency
XTAL
STANDARD SPECIFICATIONS
1.2 x 4.7 mm
(*1) Shock is defined "three drops from a hight of 75cm onto hardwood."
1247STF327
145STF327
26STF327
38STF327
Cover
Metal
Metal
Metal
Metal
Base
Glass
Glass
Glass
Glass
Sealing
Press-fit
Press-fit
Press-fit
Press-fit
Alloy (FeNiCo)
Alloy (FeNiCo)
Alloy (FeNiCo)
Alloy (FeNiCo)
RoHS
0.143 gm (wt.)
XY-CUT
SnCu
SnCu
SnCu
SnCu
Compliant (Pb-free)
Compliant (Pb-free)
Compliant (Pb-free)
Compliant (Pb-free)
1.2x4.7mm
4.7 max.
2.0x6.0 mm
5.0 min.
6.0±0.2
0.3
(ppm)
Φ0.26±0.05
Φ1.2 max.
-40
Φ0.18
0
-20
5.0 min.
Φ2.1 max.
Terminal plating
Actual size
0.7±0.2
Terminal lead
OCXO
Package
Item
3.0 x 8.0 mm
TCXO
PACKAGE DATA
Φ2.1 max.
0.05 gm (wt.)
Φ1.2 max.
Actual size
-60
-80
+20
+35
+50
+65
+80
1.1±0.2
C)
+110 (゜
Φ3.1 max.
+5
TYPICAL TEMPERATURE CHARACTERISTICS
Φ0.35±0.05
-10
9.8 min.
Φ3.1 max.
-25
3.0x8.0 mm
8.0±0.2
Φ1.5 max.
-160
-40
4.0 max.
0.45
-140
5.0±0.1
Φ0.2±0.05
-120
MCF
1.4x5.0 mm
-100
Φ1.5 max.
∆f/f
67
Similar pages