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参数资料
| 型号： | EFOLMFREQ2B5 |
| 厂商： | PANASONIC CORP |
| 元件分类： | Ceramic Resonator |
| 英文描述： | CERAMIC RESONATOR, 30 MHz - 50 MHz |
| 封装： | ROHS COMPLIANT, CERAMIC PACKAGE-2 |
| 文件页数： | 3/4页 |
| 文件大小： | 247K |
| 代理商： | EFOLMFREQ2B5 |
Design and specications are each subject to change without notice. Ask factory for the current technical specications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Ceramic Resonators, Chip Type
– EC173 –
Ce
ra
mic
R
e
son
a
to
rs
,
Chip
T
y
pe
2-0.8
3.9
1.351.35
2-0.7 to 1.0
4.6
1.6 1.6
(3.90)
(3.10)
2–(0.80)
1.20
max.
2–1.60
±0.20
6–R
(0.20)
+0.50
– 0.20
4.40
+0.30
–0.20
3.60
Serial No.
Manufacturer's Logo
Oscillating Frequency
Terminal
Electrodes
4.10
±0.20
1.20
max.
(2.40)
6–R(0.20)
(3.70)
2.90
±0.30
2–(0.80)
2–1.35
±0.20
Serial No.
Manufacturer's Logo
Oscillating Frequency
Terminal
Electrodes
+5V
14 13
11
9
7
5
2
For Oscillation Circuit
Frequency Counter
Ceramic
Resonator
1M
3
1
4
+5V
14 13
11
9
For Loop Gain
1M
Ceramic
Resonator
1
IN
0.01
G=20 log (V0/ V1)
V0
V1
OUT
FET probe
10 M
min.
2pF max.
T.G.
Output
=–20 dBm
7
5
24
3
–0.8
–0.6
–0.4
–0.2
0.0
0.2
0.4
0.6
0.8
–20 020 40 6080
–0.8
–0.6
–0.4
–0.2
0.0
0.2
0.4
0.6
0.8
–20 020 406080
–0.8
–0.6
–0.4
–0.2
0.0
0.2
0.4
0.6
0.8
–20 020 40 6080
8.4 to 13 MHz
2.0 to 8.39 MHz
8.4 to 13MHz
4.0 to 8.39 MHz
Temperature (
°C)
Oscillation
Frequency
Drift
(%)
Temperature (
°C)
Oscillation
Frequency
Drift
(%)
Temperature (
°C)
Oscillation
Frequency
Drift
(%)
Type EFOP
Type EFOD
Type EFOPS
[Type EFODM]
[Type EFOLM]
■ Dimensions in mm (not to scale)
Recommended Land Dimensions
[Type EFODM]12.0 to 20.0MHz
[Type EFOLM]16.0 to 20.0, 30.0 to 50.0 MHz
■ Test Circuits Diagram
Frequency
IC
2.00 to 8.39 MHz
PD4069UBC,
TC4069UBP
or similar
8.40 to 50.0 MHz
PD74HCU,
TC74HCU04AP
or similar
■ Typical Characteristics Temperature Characteristics
00 Apr. 2008
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