HC-48/U
Quartz Crystal Units AT-Cut, 0.8 - 300 MHz
19.4
12.34
9.1
7.62
17.88
DIN 45110: K3A
IEC 122-3: DN
NFC-93-601: n
0
3A
MIL-H-10056: HC-48/U
Welded metal enclosure
(inert atmosphere)
with pins
19.7
6.25
∅
1,32
All dimensions in mm (max)
Temperature in the Temperature Range
HC-48/U
Overtone Frequency Type
[MHz]
0.8...3.0
1.OT
3.OT
5.OT
7.OT
9.OT
3.0...8.0
8.0...30
15...90
40...150
100...210
150...300
XS 06xx
XS 06xx
XS 08xx
XS 09xx
XS 10xx
XS 11xx
XS 11xx
-55°C...+105°C
±
50ppm
01
01
01
01
01
01
11
±
25ppm
----
02
02
02
02
02
12
±
20ppm
03
03
03
03
03
03
13
-20°C...+70°C
±
10ppm
----
04
04
04
04
04
14
±
7ppm
06
06
06
06
06
06
16
±
5ppm
-----
----
07
07
07
07
17
Nom. Temp.
±
5°C
1
)
±2ppm
05
05
05
05
05
05
15
Calibration tolerance:
±
10 ppm
1
)Nom. Temp. = Nominal temperature for oven application to be given with the order.
Standard resonance for fundamental crystals: load resonance with C
L
= 30
±
0.5pF
Overtone crystals: series mode
Shunt capacitance: C
0
= 7pF max
Motional Resistance R1
Overtone
1. OT
1. OT
1. OT
1. OT
1. OT
1. OT
1. OT
3. OT
5. OT
7. OT
9. OT
Frequency R1max
[MHz]
[Ω]
0.8...1.5
800
1.5...2.0
500
2.0...3.0
200
3.0...5.0
80
5.0...8.0
40
8.0...15
30
15...30
20
15...90
40
40...150
60
100...210
100
150...300
180
Crystal units with different tolerances or additional data upon request.
Modifications:
HC-48/U-S; 0.8 - 1,5MHz: 6-point mounting for exposure to extreme accelerations (shock and vibration).
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