2-OUTPUT CK420BQ DERIVATIVE

16

DECEMBER 12, 2016

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

Resonance Mode

Fundamental

-

Frequency Tolerance @ 25°C

±20

PPM Max

Frequency Stability, ref @ 25°C Over

Operating Temperature Range

±20

PPM Max

Temperature Range (commerical)

0~70

°C

Temperature Range (industrial)

-40~85

°C

Equivalent Series Resistance (ESR)

50

Ω Max

pF Max

pF Max

Drive Level

0.3

mW Max

Aging per year

±5

PPM Max

952BGI

YYWW$

LOT

PARAMETER

SYMBOL

CONDITIONS

PKG

TYP

VALUE

UNITS NOTES

Junction to Case

62

°C/W

1

Junction to Base

5.4

°C/W

1

Junction to Air, still air

50

°C/W

1

Junction to Air, 1 m/s air flow

43

°C/W

1

Junction to Air, 3 m/s air flow

39

°C/W

1

Junction to Air, 5 m/s air flow

38

°C/W

1

Thermal Resistance

NLG24