Ceramic Resonators (Type EN)
Ceramic Resonators,
Case Type
Type:
EN
(3.0 to 50.0 MHz)
■
Features
●
Wide range of oscillation frequencies: 3.0 to 50 MHz
●
High accuracy and stability
Initial frequency tolerance: ±0.5 %
●
Saves height on P.C. board (Height: 5 mm max.)
●
Taped version is available for automatic insertion
●
RoHS compliant
■
Recommended Applications
●
Clock generator for micro-processors
●
Carrier circuit between telecommunication equipment
(telephone to telephone, personal computer to printer)
■
Safety Precautions
(See Page 187 to 188)
■
Explanation of Part Numbers
1
2
3
4
5
6
■
Handling Precautions
See Page 208
7
8
9
10
11
12
E
F
O
E
N
Design No.
Product Code
EFO Ceramic Resonators
EN
Type
Case Type with
2-Terminals
Nominal Oscillation
Frequency
4004
2005
4.0 MHz
20.0 MHz
(Example)
A
T
S
Packaging Style
Bulk Pack
Taping
Lead Forming
Frequency
Tolerance
3
4
5
±0.3
%
±0.5
%
±1.0
%
■
Ratings and Characteristics
Part Number
Bulk Pack
EFOEN3584A4
EFOEN4004A4
EFOEN4194A4
EFOEN5004A4
EFOEN6004A4
EFOEN8004A4
EFOEN1005A4
EFOEN2005A4
EFOEN3385A4
Taping
EFOEN3584T4
EFOEN4004T4
EFOEN4194T4
EFOEN5004T4
EFOEN6004T4
EFOEN8004T4
EFOEN1005T4
EFOEN2005T4
EFOEN3385T4
Oscillation
Frequency
3.58 MHz ±0.5 %
4.00 MHz ±0.5 %
12 dB
4.19 MHz ±0.5 %
5.00 MHz ±0.5 %
6.00 MHz ±0.5 %
10 dB
8.00 MHz ±0.5 %
10.00 MHz ±0.5 %
20.00 MHz ±0.5 %
33.868 MHz ±0.5 %
6 dB
14 dB
8 dB
Maximum frequency drift:
±0.3 %, –20 to 80 °C
Loop Gain
(G)
Temperature
Characteristics
●
Operating Temperature Range: –20 to 80 °C
●
Frequency Drift: 0.3 % max./10 years
Note : If customer used other frequency, please ask us separately.
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.
Feb. 2006
Ceramic Resonators (Type EN)
■
Test Circuit Diagram
For Oscillation Circuit
+5 V
14
13
11
9
0.01
µ
F
IN
1
For Loop Gain
+5 V
14
13
11
9
2
1M
3
4
5
7
1
2
1M
3
4
5
7
Ceramic
Resonator
C
1
V
1
T.G.
Output
=
–
20 dBm
Ceramic
Resonator
G=20 log (V
0
/V
1
)
C
1
C
2
OUT
V
0
FET probe
10 M min.
2 pF max.
C
2
Frequency Counter
Frequency
Capacitance C
1
, C
2
3.0 to 20.0 MHz
33 pF
20.1 to 30.0 MHz
21 pF
30.1 to 50.0 MHz
10 pF
Frequency
IC
3 to 12.9 MHz µPD 4069UBC or similar
13 to 50 MHz µPD 74HCU04 or similar
■
Dimensions in mm (not to scale)
Bulk Pack
EFOEN
A
Type
3.5 min. 5.0 max.
Lead Forming
EFOEN
S
Oscillating
frequency (kHz)
Date code
8.5 max.
8000 A
4.0 max.
Oscillating
Frequency(kHz)
Date code
1.0 max.
5.0 max.
1.0 max.
4000 A
0
– 0.1
+0.4
5.0±0.4
8.5 max.
4.0 max.
5.0±0.4
2-
f
0.50±0.05
■
Dimensions for Taping in mm (not to scale)
EFOEN
P
T
∆h
1
0
∆h
2
Dimensions
P
P
0
12.7±1.0
12.7±0.3
18.0±1.0
6.0 min.
18.5±0.5
4.0±0.2
5.0±0.4
1.5 max.
2.0 max.
A
B
C
B
A
C
W
0
H
0
W
W
0
W
F
H
0
fD
0
t
0
1.5±0.5
Resin
f
0.50±0.05
2-
Resin
Dimensions
½
160 to 170
40 to 45
330
P
0
f
D
0
F
t
0
∆h
1
,
∆h
2
■
Typical Characteristics (EFOEN4004A4)
Temperature Characteristics
0.4
Oscillation Frequency Drift (%)
½Tolerance:
±3 mm
●
Standard Packing Quantity
Taping Pack
1000 pcs./box
Bulk Pack
4000 pcs./box
0.2
0
–
0.2
–
0.4
–
20
0
20
40
60
80
Temperature (
˚c
)
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.
Feb. 2006
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