TWC912 Series
2.0 x 1.2mm Watch crystal
RoHS & REACH compliant
Vacuum sealed miniature ceramic package for excellent stability
Low power consumption
Parameters
Specification
32.768kHz
Remarks
Frequency
F_nom
F_tol
T_use
T_stg
K
Frequency tolerance
Operating temperature range
Storage temperature
Temperature coefficient
Turnover temperature
Load capacitance
±10ppm, ±20ppm, ±50ppm, ±100ppm
‐40°C ~ +85°C
At 25°C ± 3°C
‐55°C ~ +125°C
‐0.03±0.01 ppm/°C²
25°C ± 5°C
Ti
CL
7pF, 9pF, 12.5pF
90KΩ max
Equivalent series resistance
Motional capacitance
Shunt capacitance
Drive level
ESR
C1
For 50KΩ max ‐ please enquire
6.5fF typical
C0
1.3pF typical
DL
0.5μW max
Frequency aging
F_age
IR
±5.0ppm max
First year
Insulation resistance
At DC100V ± 15V
500MΩ min
Frequency stability vs temperature
Dimensions (mm)
2.0±0.1
Internal Connection
X‐Y cut : Frequency stabilityv temperature
10
0
‐10
‐20
‐30
‐40
‐50
‐60
‐70
‐80
‐90
‐100
‐110
‐120
‐130
‐140
‐150
‐160
‐170
‐180
‐190
0.6
0.6
0.8
Land
Pattern
‐40 ‐30 ‐20 ‐10
0
10
20
30
40
50
60
70
80
90
Temperature °C
1.4
0.5
0.8
0.5
Part number generation
I
SAB
00003
G
H
D
‐PF
ACT
Series
Code
Frequency
(KHz)
Frequency Tolerance
(±ppm)
Operating
Temperature
Range
Load capacitance
(CL)
Packaging
(Tape & Reel)
RoHS
(°C)
SAB
32.768kHz = 00003
±10 = C
±20 = G
±50 = J
‐40 ~ +85 = I
7.0pF = M
9.0pF = K
12.5pF = H
Loose/Sample = L
3000pcs = D
RoHS = ‐pF
±100 = P
Note: It is important to suffix the above part number with full frequency required to give a completed part number as illustrated below.
Full Example Part Number : SAB00003GIHD‐PF (32.768MHz)
ACT (A wholly owned Acal BFi Company)
+44 (0) 118 978 8878|sales@act.co.uk|www.act.co.uk
ISO9001 Registered
Specifications subject to change without notification