SMD Type Crystal Resonators
DSX631S
Features
Miniature SMD crystal resonators.
（height 1.0mm）
Higher precision and reliability.
Good for automatic mounting and reflow soldering.
Suitable for various applications such as mobile
telecom equipments.
Generic Specification
Item
Frequency Range
Vibration Mode
Load Capacitance
Drive Level
Frequency Tolerance
Series Resistance
Frequency Characteristics
over Temperature
Storage Temperature Range
Packing Unit : 1000pcs./reel
Type
10∼12MHz
Fundamental
DSX631S
12∼40MHz
40∼80MHz
3rd overtone
Series
10μW（500μW max.）
70Ω max.
Series, 8pF, 10pF, 12pF
10μW（300μW max.）
80Ω max.
50Ω max.
±10×10
-6
, ±20×10
-6
, ±30×10
-6
（at 25℃）
±5×10
-6
／−10∼＋60℃(Ref. to 25℃)
±10×10
-6
／−20∼＋70℃(Ref. to 25℃)
±15×10
-6
／−30∼＋85℃(Ref. to 25℃)
−40∼＋85℃
Consult our sales representative for other specifications or special specifications.
Dimensions[mm]
Internal Connections
〈Top View〉
6.0±0.2
4-R0.2
0.5
#4
#3
Frequency
3.5±0.2
1 2 . 8 0 0
Lot.No.
#1
#2
KDS
#1pin is marked
1G
Logo
#2 & #4 connected to cover
1.0±0.2
Recommended Land Pattern
[mm]
4-R0.3
4-0.1
1.8
2.5
C0.3
3.0
4.5
1.0
#4
#3
9
2.5
1.4
#1
#2
4-0.1
