CRYSTAL
UNITS
SURFACE MOUNT TYPE CRYSTAL UNITS / NX1255GA (CP12A)
This is small surface mount type crystal unit.
s
Features
8
8
8
8
Compact and thin (11.8×5.5×2.5 mm).
Excellent heat resistance and environmental characteristics.
Taping package is for customer automatic loading operation.
It is applicable to IR Reflow.
Type
s
Specification
Item
Frequency Range
Overtone
NX1255GA (CP12A)
3.5 MHz ~ 25 MHz
Fundamental
± 50
×
10
-6
± 50
×
10
-6
–10 ~ +70˚C
± 100
×
10
-6
± 100
×
10
-6
± 100
×
10
-6
± 150
×
10
-6
–40 ~ +125˚C
Frequency Tolerance (25±3˚C)
Temperature Characteristics
(in reference to +25˚C)
Operating Temperature Range
Equivalent Series Resistance
Drive Level
Standard Load Capacitance
Operable Temperature Range
4
See table 1
100 µW
12pF
–40 ~ +125˚C
6.912
6.930
6.965
7.000
7.0656
7.1424
7.15909
7.200
7.280
7.3728
7.500
7.624
7.680
7.6992
7.9488
7.950
7.984
7.9872
7.998
8.000
8.0256
8.054
8.064
8.100
8.185
8.192
8.2944
8.3712
8.388
8.388608
8.448
8.4672
8.664
8.700
9.000
9.210
9.216
9.220608
9.475
9.49453
9.51
9.600
9.6852
9.79844
9.8304
9.84375
9.8475
9.8618
9.984
9.99375
10.000
10.0432
10.050
10.1088
10.178125
10.215
10.240
10.245
10.250
10.260
10.368
10.440
10.533
10.695
10.700
10.73863
10.752
10.78125
10.800
11.000
11.0537
11.05692
11.0592
11.0647
11.155
11.160
11.250
11.260
11.286
11.2896
11.400
11.4545
11.454544
11.500
11.520
11.54127
11.580224
11.58042
11.648
11.650
11.6736
11.71876
11.890
11.8951
11.9318
11.94375
11.95804
11.9808
11.98135
11.990
12.000
12.0072
12.160
12.288
12.352
12.500
12.504
12.58
12.5875
12.6
12.648
12.800
12.9024
12.960
13.000
13.070
13.150
13.225625
13.23438
13.24125
13.300
13.407812
13.500
13.560
13.56875
13.574
13.824
13.875
14.000
14.21875
14.2848
14.3
14.31818
14.32118
14.400
14.500
14.560
14.644
14.725
14.744715
14.7456
14.74685
14.750
14.770
15.000
15.360
15.600
15.6672
15.800
15.900
15.905
15.968
15.970
15.9744
15.975
15.9859
16.000
16.0096
16.104
16.128
16.200
16.256
16.345
16.384
16.500
16.588
16.590
16.600
16.620
16.6399
16.6567
16.6633
16.667
16.670
16.700
16.900
16.9172
16.9344
17.1776
17.3313
17.445
17.734476
17.9
18.000
18.355
18.432
18.816
18.89763
19.01875
19.069928
19.08549
19.170
19.176
19.200
19.3125
19.570
19.576
19.600
19.6608
19.670
19.6875
19.800
19.968
20.000
20.0125
20.250
20.325
20.480
20.5267
20.730
20.736
20.738
20.920
20.945
21.000
21.0526
21.075
21.145
21.245
21.330
21.345
21.400
21.47727
21.784
22.000
22.1184
22.275
22.528
22.579
22.5792
23.000
23.75
23.950
24.000
24.192
24.300
24.380952
24.545452
24.576
24.580
24.704
25.000
Standard Frequency (MHz)
3.541
3.5712
3.579545
3.5808
3.600
3.640
3.648
3.6845
3.6858
3.6864
3.700
3.72827
3.7343
3.750
3.8016
3.840
3.862625
3.91193
3.93216
3.9672
3.992
3.996
4.000
4.0015
4.021
4.032
4.045
4.096
4.125
4.190
4.192
4.194304
4.250
4.2986
4.3008
4.332
4.3728
4.380
4.400
4.42368
4.430
4.433619
4.500
4.592
4.608
4.750
4.75468
4.767
4.7727
4.800
4.90625
4.9152
4.9536
5.000
5.0688
5.120
5.333333
5.346
5.370
5.376
5.390625
5.439488
5.500
5.5296
5.55781
5.6448
5.72727
5.760
5.850
5.85938
5.940
5.94755
5.948
5.9904
6.000
6.124
6.144
6.147072
6.25
6.270
6.290
6.291
6.291456
6.300
6.3488
6.400
6.448
6.4512
6.4544
6.500
6.510
6.552
6.5536
6.570
6.6128
6.61719
6.6667
6.76438
6.77219
6.8985
s
Dimensions
(mm)
4.8
±0.15
5.5
±0.15
If you need NON-standard spec., please contact us.
[Type name] In ( ) is previous name.
Internal connections (Top View)
11.5
±0.15
11.8
±0.15
2.5
±0.15
4
Table 1 Equivalent Series Resistance
5.08
±0.2
2.0
±0.2
1.5
±0.2
Reference footprint
2.4
2.2
Frequency
Range (MHz)
3.5 ~ 4.0
4.4
Equivalent Series Resistance (Ω)
–10˚C ~ +70˚C –40˚C ~ +125˚C
150
max
120
80
50
200
max
180
120
80
4.0 ~ 8.0
8.0 ~ 12.0
12.0 ~ 25.0
5.08
40
FPGA/CPLD
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