
n Explanation of Part Numbers
n Features
l Encased in ceramic package
l High reliability against soldering heat and mechanical
stress
l Moisture-proof sealing
l Low Profile Type (1.8 mm maximum in thickness)
l Designed for reflow soldering
l Flat-bottom plate for better mountings
n Precautions for Safety (See Page 218 to 219)
n Recommended Applications
l Clock generator for microprocessers
l Carrier between telecommunication equipment
(Telephone to telephone, personal computer to
printer)
n Ratings and Characteristics
Note:
Also available are types other than above standard products in the
frequency range of 3 to 50.0 MHz.
Please contact us for more information.
n Application Notes
l Soldering Conditions
Reflow soldering shall be done at 220 C for less
than 10 seconds, and peak temperature of 240 C.
(Remark) Flow soldering method and dip soldering
method shall not be applied.
Ceramic Resonators, Chip Type
(Thin Type)
Type:
PS (4 to 8 MHz)
Type:
PM (4 to 13 MHz)
Type:
DM (12 to 20 MHz)
Type:
LM 16.0 to 20.0 MHz
(
)
30.1 to 50.0 MHz
E
F
O
4004
Part Number
Oscillation
Loop Gain
Temperature
Frequency
Bulk Pack
Embossed Taping
(G)
Characteristics
(fo)
EFOPS4004B5
EFOPS4004E5
4.00 MHz ±0.5 %
10 dB min.
Maximum frequency drift:
EFOPS8004B5
EFOPS8004E5
8.00 MHz ±0.5 %
±1.0 %, 20 to 80 C
EFOPM4004B5
EFOPM4004E5
4.00 MHz ±0.5 %
10 dB min.
Maximum frequency drift:
EFOPM8004B5
EFOPM8004E5
8.00 MHz ±0.5 %
±0.3 %, 20 to 80 C
EFOPM1005B5
EFOPM1005E5
10.00 MHz ±0.5 %
15 dB min.
Maximum frequency drift:
EFOPM1205B5
EFOPM1205E5
12.00 MHz ±0.5 %
±1.0 %, 20 to 80 C
EFODM1205B5
EFODM1205E5
12.00 MHz ±0.5 %
15 dB min.
Maximum frequency drift:
EFODM2005B5
EFODM2005E5
20.00 MHz ±0.5 %
±1.0 %, 20 to 80 C
EFOLM1605B5
EFOLM1605E5
16.00 MHz ±0.5 %
Maximum frequency drift:
EFOLM1695B5
EFOLM1695E5
16.93 MHz ±0.5 %
15 dB min.
±1.0 %, 20 to 80 C
EFOLM2005B5
EFOLM2005E5
20.00 MHz ±0.5 %
EFOLM3205B5
EFOLM3205E5
32.00 MHz ±0.5 %
Maximum frequency drift:
EFOLM3385B5
EFOLM3385E5
33.868 MHz ±0.5 %
6 dB min.
±0.3 %, 20 to 80 C
EFOLM4005B5
EFOLM4005E5
40.00 MHz ±0.5 %
Ceramic Resonators (Chip Type)
l Operating Temperature Range: 20 to 80 C