SPECIFICATION FOR APPROVAL
CUSTOMER
NOMINAL FREQUENCY
25.000000 MHz
PRODUCT TYPE
TYPE GC 49S SMD QUARTZ CRYSTAL
PART NUMBER
GC2500118
CUSTOMER P/N
ISSUE DATE
June 5, 2018
VERSION
D
APPROVED
PREPARED
QA
Brenda Kuo
Claire Cheng
Dony Yang
Diodes Incorporated
No.2, Ziqiang 5th Rd., Zhongli Industrial Park,
Zhongli Dist., Taoyuan City 32063, Taiwan (R.O.C.)
TEL:886-3-451-8888
FAX:886-3-461-3865
https://www.diodes.com
E0-R-4-014 Rev.F
*RoHS Compliant
*HF-Halogen Free
*REACH Compliant
Page i
TYPE GC 49S SMD QUARTZ CRYSTAL
GC2500118
VER.D
05-JUN-18
VERSION HISTORY
Version
No.
Version
Date
D
Jun. 5, 2018
E0-R-4-014 Rev.F
Description
Notes
Updated logo
Page ii
TYPE GC 49S SMD QUARTZ CRYSTAL
GC2500118
VER.D
05-JUN-18
ELECTRICAL SPECIFICATIONS
Item
Symbol
Specifications
Units
MHz
Nominal Frequency
Fn
25.000000
Mode of Oscillation
MO
AT Cut-Fundamental
Calibration Load Capacitance
CL
20
pF
Calibration Tolerance
FL
30
ppm
Operating Temperature Range
TR
0 to +70
Frequency Stability(Frequency
Deviation over the Operating
Temperature Range)
Operating Drive Level
F/T
30
Shunt Capacitance
500
ESR
20
C0
6
pF
5
ppm
Storage Temperature
-55 to +125
Insulation Resistance
500
E0-R-4-014 Rev.F
ppm
100
Maximum Drive Level
Equivalent Series Resistance
Notes
Max.
Max.
Max, 1st year
Min
Page 1
TYPE GC 49S SMD QUARTZ CRYSTAL
GC2500118
VER.D
05-JUN-18
RELIABILITY SPECIFICATIONS
MECHANICAL AND ENVIRONMENTAL RATINGS:
a)FINE LEAK TEST: JESD22-A109 (Condition 1A)
b)GROSS LEAK TEST: JESD22-A109 (Condition C)
c)MOISTURE RESISTANCE: JESD22-A113
d)SHOCK: JESD22-B104 (Condition B)
e)SOLDERABILITY : (RoHS version): J-STD-002
f)VIBRATION: JESD22-B103
g)SOLVENT RESISTANCE: JESD22-B107
h)RESISTANCE TO SOLDERING HEAT (RoHS version): J-STD-020D Table 5.2 Pb free
devices (3 cycles max)
SUGGESTED IR REFLOW PROFILE
E0-R-4-014 Rev.F
Page 2
TYPE GC 49S SMD QUARTZ CRYSTAL
GC2500118
VER.D
05-JUN-18
MARKING
Logo
SRe250
FBywwv
Frequency Code
Date & Factory Code
F
B
y
ww
v
OSC Mode
CL Code
Year Code (Last
Digit of Year)
Week Code
Factory Code
MECHANICAL DRAWINGS ( Scale: None. Dimensions are in mm.)
E0-R-4-014 Rev.F
Page 3
TYPE GC 49S SMD QUARTZ CRYSTAL
GC2500118
VER.D
05-JUN-18
PACKING
E0-R-4-014 Rev.F
Page 4
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