2 Lead Metal Package Crystal, 3 mm x 8 mm, 2 mm x 6 mm, 1 mm x 5 mm
38 / 26 / 15 Series
Product Features:
Small Package Option
Compatible with Leadfree Processing
Low Cost
Applications:
Real Time Clocks
Metering
Industrial Control
Time Reference
3.1
Max.
8.0 Max.
30 kHz to 192.000 kHz (15 package only available at 32.768
kHz)
Frequency
38
26
15
ESR (Equivalent Series Resistance)
30 kHz – 31.9 kHz
32 kHz – 39.9 kHz
40 kHz – 59.9 kHz
60 kHz – 99.9 kHz
15 Package (32.768khz Only)
40 kΩ Max.
26 Package
40 kΩ Max.
35 kΩ Max.
30 kΩ Max.
25 kΩ Max.
20 kΩ Max.
38 Package
30 kΩ Max.
30 kΩ Max.
30 kΩ Max.
25 kΩ Max.
20 kΩ Max.
9.0 Min.
1.2
100 kHz – 192 kHz
Lead Dia. = 0.35
Shunt Capacitance (C0)
0.8 pF to 1.7 pF Typical
2.1 Max.
Frequency Tolerance @ 25° C
±20 ppm Standard (see Part Number Guide for more options)
Parabolic -0.034 ppm / ° C2 Typical. Inflection point approx. 27°
C., See Table Below
Frequency Stability over
Temperature
6.1 Max.
Crystal Cut
X cut
Load Capacitance
Drive Level
12.5 pF Standard
1 µW Max.
4.0 Min.
Aging
±5 ppm Max. / Year Standard
0.7
Lead Dia. = 0.25
Temperature
Operating
Storage
-40° C to +85° C Standard (see Part Number Guide for more
options)
1.5 Max.
-40° C to +85° C Standard
5.1 Max.
Typical X Cut Temperature Coefficient
0
-30
-60
4.0 Min.
-90
-120
-150
-180
0.45
Lead Dia. = 0.2
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
Dimension Units: mm
Temperature
Part Number Guide
Package
Sample Part Number:
26-HX1F12.5 – 32.768 kHz
Tolerance
Stability
Operating
Mode
Load Capacitance
(pF)
Frequency
(overtone)
(ppm) at Room
Temperature
B = ±50 ppm
F = ±30 ppm
G = ±25 ppm
H = ±20 ppm
I = ±15 ppm
(ppm) over Operating
Temperature
Temperature Range
0 = 0°C to +50°C
1 = 0°C to +70°C
2 = -10°C to +60°C
3 = -20°C to +70°C
5 = -40°C to +85°C
9 = -10°C to +50°C
38 -
(3 mm X 8 mm)
26 -
X = X Cut
F = Fundamental
12.5 pF Standard.
- 32.768 kHz
(2 mm X 6 mm)
15 -
(1 mm X 5 mm)
J = ±10 ppm
ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com
06/09
Specifications subject to change without notice
Page 1