SMD Type Crystal Resonators [Jacket Type]
UM-1J, UM-4J, UM-5J
A surface-mount resonator 3.4 mm in height, consisting of a UM-type
resonator and jacket.
Features
Surface mount type of UM-1,4 and 5 crystal resonators
with metal jacket.
Higher precision and reliability.
Good for automatic mounting and reflow soldering.
UM−1J
Series Resistance
Type
Frequency
10∼15MHz
15∼30MHz
30∼75MH½
75∼100MH½
100∼125MH½
125∼150MHz
Vibration
Mode
Fund.
Fund.
3rd
3rd
5th
5th
7th
UM-1J
UM-5J
50Ωmax.
50Ωmax.
70Ωmax.
70Ωmax.
80Ωmax.
100Ωmax.
120Ωmax.
UM-4J
50Ωmax.
50Ωmax.
70Ωmax.
70Ωmax.
80Ωmax.
100Ωmax.
−
UM−5J
150∼200MH½
Consult our sales representative for other specifications or special specifications.
Frequency Range
10∼200MHz
Vibration Mode
Thickness-shear mode（AT cut）
Drive Level
10μW
Load Capacitance
Series, 16pF，20pF，30pF，32pF
Frequency Tolerance（at 25℃）
±10×10
-6
Frequency Tolerance over
Temperature（Ref. to 25℃）
±5×10
-6
, ±10×10
-6
, ±15×10
-6
Operating Temperature Range
−10∼＋60℃
Storage Temperature Range
−30∼＋80℃
Dimensions[mm]
1.27±0.25
3.8
0.5±0.1
※
2.5±0.25
φ0.35
3.4
+ 0.1
−0.5
※ UM-1J : 7.75±0.25
※ UM-5J : 5.75±0.25
1±0.25
1.10±0.25
※ UM-4J : 4.25±0.25
7.7±0.25
3.75
Recommended Land Pattern
1.6
1.6
[mm]
0.75
1.7
0.75
1.875
1.875
※ UM-1J : 9.5
※ UM-5J : 7.8
※ UM-4J : 6.4
※
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