ST3215SB Datasheet

kHz Range Crystal Devices
Crystal Units
Surface Mount Type: Tuning Fork ST3215SB
3.2×1.5mm for Consumer/ Mobile Equipment
Features
How to Order
ST3215SB 32768 □□ □ □ □ □□
• Small, Low Profile
• Ceramic Package
• Reflow Compatible
①
②
③ ④⑤⑥ ⑦
① Series
② Frequency
③ Load Capacitance
④ Frequency Tolerance
32.768kHz
Applications
• Consumer/ Mobile Equipment
H5
E0
C0
B0
A0
Z0
RoHS Compliant
12.5 pF
9.0 pF
7.0 pF
6.0 pF
5.0 pF
4.0 pF
⑤ Operating Temp. Range
P
H
Std.
±20×10−6
⑥ Frequency Temp. Stability
−40 to +85°C
W
±200×10−6
⑦ Individual Specification
Packaging (Tape & Reel 3000/ 10000 pcs./ reel)
Specifications
Item
Symbol
Nominal Frequency
Specification
f_nom
Units
32.768
kHz
±10, ±20
×10−6
Remarks
25°C±3°C
Frequency Tolerance
f_tol
Turnover Temperature
Ti
+25±5
Parabolic Coefficient
B
−0.04 max.
Motional Resistance
R1
70 max.
k-ohm
Motional Capacitance
C1
3.7 typ.
fF
Shunt Capacitance
C0
0.9 typ.
pF
Load Capacitance
CL
4.0/ 5.0/ 6.0/ 7.0/ 9.0/ 12.5
pF
Please contact us
Drive Level
DL
0.1
µW
0.5 max.
°C
×10−6/ °C2
Operating Temp. Range
T_use
−40 to +85
°C
Storage Temp. Range
T_stg
−55 to +85
°C
Frequency Aging
f_age
±3
Dimensions
×10−6
Recommended Land Pattern
(Unit: mm)
1.5±0.1
(Unit: mm)
1.55
0.8±0.1
1.0
3.2±0.1
2.6
1.7