EFO-BM2005E5 Datasheet, PDF (3/5 Pages) Panasonic Semiconductor – Ceramic Res o na tors, Chip Type (3 Array Type)

■ Dimensions in mm (not to scale)
Recommended Land Dimensions
[Type EFOBM]·····12.0 to 20.0 MHz
Oscillating Frequency
Serial No.
Terminal
Electrodes
(3.70)
(2.40)
4.10±0.20
2.90±0.30
6–R(0.20)
3–(0.80)
2–1.35±0.20
Ceramic Resonators, Chip Type
[Type EFOBM]
1.351.35
3-0.8
[Type EFOJM]·····16.0 to 20.0, 30.0 to 50.0 MHz
Oscillating Frequency
Serial No.
Terminal
Electrodes
(3.90)
(3.10)
4.40
+0.50
–0.20
3.60
+0.30
–0.20
6–R(0.20)
3–(0.80)
2–1.60±0.20
[Type EFOJM]
1.6 1.6
3-0.7 to 1.0
■ Test Circuits Diagram
For Oscillation Circuit
+5 V
IC _{14 13}
11
9
For Loop Gain
+5 V
IC _{14 13}
11
9
123 4 5 7
1 Mȑ
0.01
IN
V1
Frequency Counter ^T.G.
Output
=– 20dBm
Ceramic Resonator
123
1 Mȑ
45 7
G=20 log (V0/ V1)
OUT
FET probe
V0 _{10 Mȑ min.}
2 pF max.
Ceramic Resonator
Frequency
2.00 to 8.39 MHz
8.40 to 50.0 MHz
IC
µPD4069UBC,
TC4069UBP
or similar
µPD74HCU,
TC74 HCU04AP
or similar
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
– EC168 –
01 Feb. 2009