SIMPLE PACKAGED CRYSTAL OSCILLATORS 3700 SERIES
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Model 3720B
3730B
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Specification
Model
Item
Spec. Code
AQE70
10~25
3720B
ARE70
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Main applications: Communications equipment.
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Features
8
Direct drive TTL IC by single supply volt-
age +5VDC
8
Low power consumption
3730B
GWA70
38kHz~10
+5VDC
HWA70
10~25
BWA70
25~60
Nominal Frequency
Range (MHz)
Supply Voltage
Fanout (gate)
Operating Temp. Range
Current Consumption
V
OL
max/V
OH
min
Duty cycle (+1.4 V)
Frequency Stability
Supply Volt Change
Aging
Frequency Trim Range
Case Code
±5×10
–6
N-TTL 2
–10~+60°C
15mA max
V
OL
: 0.4Vmax V
OH
: 2.4Vmin
40~60%
max
±10×10
–6
max
N-TTL 5
0~+50°C
45mA max
N-TTL 10
70mA max
V
OL
: 0.5Vmax
V
OH
: 2.4Vmin
45~55%
45~55%
±50×10
–6
max
40~60%
±3×10
–6
max/+5V±5%
±3×10
–6
min
20B
+5V±5% (Incl. frequency stability)
±2×10
–6
max/year
30B
Note: This oscillator is shipped after frequency adjustment at NDK. But if you need to trim frequency by trimmer condenser, please make sure that the
driver fits trimmer rotor hole. Also do not apply pressure to trimmer rotor.
If you need NON-standard spec., please contact us.
CRYSTAL OSCILLATORS
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Dimensions
20B
20
(mm)
30B
30
(mm)
20
(0.5)
FREQ.ADJ.
5±1 9max
30
5 10max
4-ø0.6
5-ø0.5
+DC
GND
N.C.
15.24±0.3
OUTPUT
22.9±0.5
+DC
20.3±0.5
N.C.
22.9±0.5
OUTPUT
15.24±0.3
GND
GND
111
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