20MHz Crystals:

283 Products Found

We offer a wide range of crystals with nominal frequencies from 32kHz to 114.285MHz, and load capacitances from 3pF to 32pF

How are crystals used in electronic circuits?

Crystals are used in electronic circuits to set frequencies. They are made of a piezoelectric material which produces a voltage when distorted, and vice versa. The crystal is shaped to resonate at the desired frequency when a voltage is applied. Crystals are also used in other types of electronic circuit, such as crystal filters.

How do crystal oscillators work?

A crystal does not oscillate on its own. You don't simply apply power and get oscillations out. Think of a crystal as a very accurate and sharp frequency filter. You put it in the feedback path of an amplifier in the right way, and it causes the circuit to oscillate at the crystal's resonant frequency. It's the circuit that causes the oscillations. They crystal kills all the frequencies except the one it's tuned for, which only allows enough overall loop gain for the circuit to oscillate at the crystal's frequency.

The Abracon ABM3B series of crystals is for use with cellular telephones, pagers, communication and test equipment, PCMCIA, wireless and high density applications. It is suitable for reflow, profile and seam sealing.

  1. Fundamental operation mode
  2. 50Ω Maximum equivalent series resistance
  3. 7pF Maximum shunt capacitance
  4. 100µW Maximum drive level
  5. 500MΩ at 100VDC Minimum insulation resistance

Applications include Clock & Timing, Portable Devices, Communications & Networking, Test & Measurement, Wireless, and others.

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84K7746

RoHS

Each
1+
$1.770
10+
$1.410
25+
$1.290
50+
$1.180
100+
$1.060
More Pricing...
Min: 1 / Mult: 1
20MHz
Through Hole, 11mm x 4.65mm
30ppm
-
20ppm
HC49 Series
-10°C
60°C
13J1633

RoHS

Date/Lot Code

Each
1+
$0.448
10+
$0.404
25+
$0.391
50+
$0.377
100+
$0.359
More Pricing...
Min: 1 / Mult: 1
20MHz
Through Hole, 11.5mm x 5mm
50ppm
18pF
20ppm
ABL Series
-20°C
70°C
92AH5469

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.550
10+
$1.390
25+
$1.270
50+
$1.130
100+
$1.010
More Pricing...
Min: 1 / Mult: 1
20MHz
SMD, 3.2mm x 2.5mm
20ppm
8pF
10ppm
CFPX-180 Series
-40°C
85°C
96F2832

RoHS

Each
1+
$0.530
10+
$0.310
25+
$0.260
50+
$0.212
100+
$0.169
More Pricing...
Min: 1 / Mult: 1
20MHz
Through Hole, 10.3mm x 5mm
50ppm
18pF
30ppm
AS Series
-20°C
70°C
94AC3706

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$1.140
10+
$0.994
25+
$0.912
50+
$0.829
100+
$0.815
More Pricing...
Min: 1 / Mult: 1
Min: 100 / Mult: 1
20MHz
SMD, 3.2mm x 2.5mm
100ppm
8pF
50ppm
ABM8AIG
-40°C
125°C
40Y2040

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$0.960
10+
$0.858
25+
$0.819
50+
$0.780
100+
$0.765
Min: 1 / Mult: 1
Min: 100 / Mult: 1
20MHz
SMD, 3.2mm x 2.5mm
30ppm
10pF
30ppm
ABM8G Series
-10°C
60°C
56AC8832

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.040
250+
$0.815
500+
$0.741
1000+
$0.680
5000+
$0.629
Min: 1 / Mult: 1
20MHz
SMD, 5mm x 3.2mm
10ppm
10pF
10ppm
-
-20°C
70°C
60K8257

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.751
10+
$0.637
25+
$0.613
50+
$0.590
100+
$0.563
More Pricing...
Min: 1 / Mult: 1
20MHz
SMD, 11.4mm x 4.65mm
50ppm
18pF
30ppm
HCM49 Series
-10°C
60°C
40Y2004

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$1.230
10+
$1.100
25+
$1.050
50+
$0.991
100+
$0.834
More Pricing...
Min: 1 / Mult: 1
Min: 100 / Mult: 1
20MHz
SMD, 5mm x 3.2mm
10ppm
10pF
10ppm
ABM3B
-10°C
60°C
51AC8116

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$2.010
10+
$1.710
25+
$1.660
50+
$1.590
100+
$1.490
More Pricing...
Min: 5 / Mult: 5
Min: 100 / Mult: 5
20MHz
SMD, 2mm x 1.6mm
50ppm
10pF
30ppm
ABM11AIG
-40°C
125°C
73AJ0595

RoHS

Date/Lot Code

Each (Supplied on Full Reel)
Full Reel
1000+
$0.512
2000+
$0.441
4000+
$0.372
6000+
$0.301
10000+
$0.299
Min: 1000 / Mult: 1000
20MHz
SMD, 11.4mm x 4.7mm
30ppm
18pF
30ppm
ABLS2 Series
-40°C
85°C
80K7405

RoHS

Each
1+
$0.691
10+
$0.501
25+
$0.448
50+
$0.395
100+
$0.341
More Pricing...
Min: 1 / Mult: 1
20MHz
Through Hole, 11mm x 4.7mm
50ppm
12pF
30ppm
HC49/4H Series
-20°C
70°C
18C1482

RoHS

Date/Lot Code

Each
1+
$0.471
10+
$0.471
25+
$0.471
50+
$0.431
100+
$0.431
More Pricing...
Min: 1 / Mult: 1
20MHz
Through Hole, 11mm x 4.65mm
50ppm
20pF
30ppm
XT49S Series
-10°C
70°C
76Y5465

RoHS

MERCURY UNITED ELECTRONICS
Each (Supplied on Cut Tape)
Cut Tape
1+
$1.850
10+
$1.760
25+
$1.600
50+
$1.450
100+
$1.330
More Pricing...
Min: 5 / Mult: 5
20MHz
SMD, 3.2mm x 2.5mm
30ppm
12pF
30ppm
X32
-40°C
85°C
56AC8835

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.855
250+
$0.672
500+
$0.611
1000+
$0.561
5000+
$0.517
Min: 1 / Mult: 1
20MHz
SMD, 5mm x 3.2mm
30ppm
18pF
30ppm
-
-20°C
70°C
51AC8095

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$1.600
10+
$1.240
25+
$1.180
50+
$1.120
100+
$1.100
More Pricing...
Min: 1 / Mult: 1
Min: 100 / Mult: 1
20MHz
SMD, 7mm x 5mm
50ppm
18pF
20ppm
ABMM
-20°C
70°C
33P6961

RoHS

Date/Lot Code

Each
1+
$1.890
10+
$1.210
100+
$1.030
500+
$0.754
1000+
$0.693
More Pricing...
Min: 1 / Mult: 1
20MHz
Through Hole, 10.9mm x 4.65mm
50ppm
12pF
30ppm
HC49S
-20°C
70°C
94X0927

RoHS

IQD FREQUENCY PRODUCTS
Each (Supplied on Cut Tape)
Cut Tape
1+
$0.597
10+
$0.529
25+
$0.508
50+
$0.487
100+
$0.470
More Pricing...
Min: 1 / Mult: 1
20MHz
SMD, 11.4mm x 4.9mm
50ppm
18pF
30ppm
HC49/4HSMX Series
-20°C
70°C
56AC8943

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.459
250+
$0.360
500+
$0.327
1000+
$0.301
5000+
$0.278
Min: 5 / Mult: 5
20MHz
SMD, 3.2mm x 2.5mm
30ppm
12pF
30ppm
-
-20°C
70°C
80AH1520

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.060
10+
$0.872
25+
$0.862
50+
$0.852
100+
$0.843
More Pricing...
Min: 1 / Mult: 1
20MHz
SMD, 3.2mm x 2.5mm
50ppm
8pF
15ppm
ABM8GAIG Series
-40°C
125°C
33P6978

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.544
10+
$0.523
50+
$0.491
100+
$0.444
250+
$0.413
More Pricing...
Min: 1 / Mult: 1
20MHz
SMD, 11.4mm x 4.65mm
50ppm
16pF
30ppm
HC49SM
-10°C
60°C
40P0416

RoHS

IQD FREQUENCY PRODUCTS
Each (Supplied on Cut Tape)
Cut Tape
1+
$1.040
10+
$0.904
25+
$0.862
50+
$0.821
100+
$0.787
More Pricing...
Min: 1 / Mult: 1
20MHz
SMD, 3.2mm x 2.5mm
50ppm
16pF
50ppm
CFPX-180 Series
-10°C
60°C
23M6651

RoHS

IQD FREQUENCY PRODUCTS
Each (Supplied on Cut Tape)
Cut Tape
1+
$1.490
10+
$1.480
25+
$1.460
50+
$1.450
100+
$1.420
More Pricing...
Min: 1 / Mult: 1
20MHz
SMD, 5mm x 3.2mm
50ppm
18pF
50ppm
CFPX-104 Series
-10°C
60°C
40Y1968

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$1.800
10+
$1.510
25+
$1.440
50+
$1.370
100+
$1.340
More Pricing...
Min: 5 / Mult: 5
Min: 100 / Mult: 5
20MHz
SMD, 2mm x 1.6mm
20ppm
10pF
20ppm
ABM11
-40°C
85°C
40Y1954

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$1.490
10+
$1.360
25+
$1.330
50+
$1.290
100+
$1.260
More Pricing...
Min: 1 / Mult: 1
Min: 100 / Mult: 1
20MHz
SMD, 6mm x 3.6mm
20ppm
18pF
20ppm
ABMM2
-20°C
70°C
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