kHz Range Crystal Devices
Crystal Units
Surface Mount Type: Tuning Fork ST3215SB
3.2
×
1.5mm for Consumer/ Mobile Equipment/ Automotive
Features
• Small, Low Prole
• Ceramic Package
• Reow Compatible
• AEC-Q200 qualied
Applications
• Consumer/ Mobile Equipment
• Car navigation system
• Car audio system
How to Order
ST3215SB 32768
□□ □ □ □ □□
① ② ③ ④ ⑤ ⑥ ⑦
①
Series
②
Frequency
32.768kHz
③
Load Capacitance
H5 12.5 pF Std.
E0 9.0 pF
C0 7.0 pF
B0 6.0 pF
A0 5.0 pF
Z0 4.0 pF
④
Frequency Tolerance
F
±
10
×
10
−
6
H
±
20
×
10
−
6
⑤
Operating Temp. Range
P
−
40 to
+
85
°
C
⑥
Frequency Temp. Stability
W
±
200
×
10
−
6
⑦
Individual Specication
Packaging (Tape & Reel 3000/ 10000 pcs./ reel)
Specifications
Item Symbol Specification Units Remarks
Nominal Frequency f
_nom
32.768 kHz
Frequency Tolerance f
_tol
±
10,
±
20
×
10
−
6
25
°
C
±
3
°
C
Turnover Temperature Ti
+
25
±
5
°
C
Parabolic Coefficient B
−
0.04 max.
×
10
−
6
/
°
C
2
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
μ
W 0.5 max.
Operating Temp. Range T
_use
−
40 to
+
85
°
C
Storage Temp. Range T
_stg
−
55 to
+
85
°
C
Frequency Aging f
_age
±
3
×
10
−
6
3.2±0.1
0.8±0.1
1.5±0.1
1.7
Dimensions (Unit: mm)
1.0
2.6
1.55
Recommended Land Pattern (Unit: mm)
RoHS Compliant
