REVISION D 03/25/16 13 2-OUTPUT CK420BQ DERIVATIVE
9SQL4952 DATASHEET
Recommended Crystal Characteristics (3225 package)
Marking Diagram
Notes:
1. Line 1: truncated part number
2. “I” denotes industrial temperature range device.
3. “YYWW” is the last two digits of the year and week that the part was assembled.
4. “$” denotes mark code.
5. “LOT” is the lot sequence number.
Thermal Characteristics
PARAMETER VALUE UNITS NOTES
Frequency 25 MHz 1
Resonance Mode Fundamental
1
Frequency Tolerance @ 25°C
±
20 PPM Max 1
Frequency Stability, ref @ 25°C Over
Operating Temperature Range
±
20 PPM Max 1
Temperature Range (commerical) 0~70 °
1
Temperature Range (industrial) -40~85 °
C
1
Equivalent Series Resistance (ESR) 50
Max 1
O
)7pF Max1
Load Capacitance (C
L
)8pF Max1
Drive Level 0.3 mW Max 1
Aging per year
±5
PPM Max 1
Notes:
1. IDT 603-25-150JA4C or 603-25-150JA4I
PARAMETER SYMBOL CONDITIONS PKG
TYP
VALUE
UNITS NOTES
θ
JC
Junction to Case 62 °
C/W
1
θ
Jb
Junction to Base 5.4 °
C/W
1
θ
JA0
Junction to Air, still air 50 °
C/W
1
θ
JA1
Junction to Air, 1 m/s air flow 43 °
C/W
1
θ
JA3
Junction to Air, 3 m/s air flow 39 °
C/W
1
θ
JA5
Junction to Air, 5 m/s air flow 38 °
C/W
1
1
ePad soldered to board
Thermal Resistance NLG24
