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21712BD

Description
Crystal Filter, 1 Function(s), 21.7MHz, 6kHz BW(delta f), Monolithic, ROHS COMPLIANT PACKAGE-3
CategoryAnalog mixed-signal IC    filter   
File Size91KB,1 Pages
ManufacturerDaishinku Corp.
Websitehttp://www.kds.info/
Environmental Compliance
Download Datasheet Parametric View All

21712BD Overview

Crystal Filter, 1 Function(s), 21.7MHz, 6kHz BW(delta f), Monolithic, ROHS COMPLIANT PACKAGE-3

21712BD Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Reach Compliance Codeunknown
Other features4 POLES
Maximum attenuation frequency (+/- delta f)20 kHz
Attenuation at maximum frequency40 dB
Bandwidth (+/- delta f)6 kHz
Center frequency or cutoff frequency (fo/fc)21.7 MHz
structureMONOLITHIC
filter typeCRYSTAL FILTER
Input/output impedance1200 OHM//2.5
Maximum insertion loss2.5 dB
Manufacturer's serial number21712BD
Installation typeTHROUGH HOLE MOUNT
Number of functions1
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
Base Number Matches1
Lead Type Monolithic Crystal Filters
HC−49/T 4POLE
(Fundamental; 10MHz∼15MHz)
Generic Specification
Type
10707BH
10712BH
10715BH
10730BH
HC-49/T
Completely Lead-Free
Nominal
Frequency
[MHz]
10.700
10.700
10.700
10.700
Pass
Bandwidth
[dB]
3
3
3
3
[kHz]
±3.75
±6.00
±7.50
±15.00
Attenuation
Bandwidth
[dB]
40
40
40
40
[kHz]
±14.00
±20.00
±25.00
±50.00
Ripple
[dB]
1.0
1.0
1.0
1.0
Insertion
Loss
[dB]
2.5
2.5
2.5
2.5
Terminal
Impedance
Rt[Ω]//Ct[pF]//Cc[pF]
1800 // 4.0 //12
2800 // 1.5 // 7
3000 // 1.0 // 5
5500 //-1.0 // 0
Operating
                 ― 0 7 ℃
2 ∼+ 0
Temperature Range
Consult our sales representative for other specifications.
UM-2 4POLE
(Fundamental; 10MHz∼15MHz)
Generic Specification
Type
10707BB
10712BB
10715BB
10730BB
UM-2
Nominal
Frequency
[MHz]
10.700
10.700
10.700
10.700
Pass
Bandwidth
[dB]
3
3
3
3
[kHz]
±3.75
±6.00
±7.50
±15.00
Attenuation
Bandwidth
[dB]
40
40
40
40
[kHz]
±14.00
±20.00
±25.00
±50.00
Ripple
[dB]
1.0
1.0
1.0
1.0
Insertion
Loss
[dB]
2.5
2.5
2.5
2.5
Terminal
Impedance
Rt[Ω]//Ct[pF]//Cc[pF]
1800 // 4.0 //12
2800 // 1.5 // 7
3000 // 1.0 // 5
5500 //-1.0 // 0
Operating
                 ― 0 7 ℃
2 ∼+ 0
Temperature Range
Consult our sales representative for other specifications.
UM−1,UM−5 4POL
(Fundamental;15MH½∼60MH½、 overtone;45MH½∼90MH½)
3rd
Generic Specification
Type
21407BD
21408BD
21412BD
21415BD
21430BD
21707BD
21712BD
21715BD
21730BD
30815BD
45015BD
45030BD
55009BD
Nominal
Frequency
[MHz]
21.400
21.400
21.400
21.400
21.400
21.700
21.700
21.700
21.700
30.850
45.000
45.000
55.000
Pass
Bandwidth
[dB]
3
3
3
3
3
3
3
3
3
3
3
3
3
[kHz]
±3.75
±4.00
±6.00
±7.50
±15.00
±3.75
±6.00
±7.50
±15.00
±7.50
±7.50
±15.00
±4.50
Attenuation
Bandwidth
[dB]
40
40
40
40
40
40
40
40
40
40
40
30
50
[kHz]
±14.00
±16.00
±20.00
±25.00
±50.00
±14.00
±20.00
±25.00
±50.00
±25.00
±25.00
±40.00
±25.00
Ripple
[dB]
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Insertion
Loss
[dB]
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
3.0
3.0
4.0
Terminal
Impedance
Rt[Ω]//Ct[pF]//Cc[pF]
850 //5.0 // 116
1000 //4.0 //13.5
1200 //2.5 //10.5
1500 //2.0 // 8.0
3300 //0.5 // 3.0
850 //5.0 //16.0
1200 //2.5 //10.5
1500 //2.0 // 8.0
3300 //0.5 // 3.0
800 //4.0 //12.0
650 //3.0 //10.0
800 //1.5 // 7.0
220 //7.0 //23.0
UM-1
UM-5
Operating
                 ― 0 7 ℃
2 ∼+ 0
Temperature Range
Consult our sales representative for other specifications.
UM−4 4POLE
(Fundamental; 45MHz∼60MHz)
Generic Specification
Type
45015BD
45030BD
55009BD
58108BC
UM-4
Nominal
Frequency
[MHz]
45.000
45.000
55.000
58.1125
Pass
Bandwidth
[dB]
3
3
3
3
[kHz]
±7.50
±15.00
±4.50
±4.00
Attenuation
Bandwidth
[dB]
40
30
50
50
[kHz]
±25.00
±40.00
±25.00
±25.00
Ripple
[dB]
1.0
1.0
1.0
1.0
Insertion
Loss
[dB]
3.0
3.0
4.0
6.0
Terminal
Impedance
Rt[Ω]//Ct[pF]//Cc[pF]
650 //3.0 //10.0
800 //1.5 // 7.0
220 //7.0 //23.0
220 //7.0 //27.0
Operating
                 ― 0 7 ℃
2 ∼+ 0
Temperature Range
Consult our sales representative for other specifications.
Dimensions[mm]
A
B
A
UM-1
B
3.0±0.2
3.0±0.2
3.0±0.2
3.4±0.3
C
7.8±0.2
4.3±0.2
5.8±0.2
9.3±0.3
D
12.5±1
12.5±1
12.5±1
13.2±1
20.0±1
E
φ0.35±0.05
φ0.35±0.05
φ0.35±0.05
F
3.75±0.2
3.75±0.2
3.75±0.2
7.8±0.2
7.8±0.2
7.8±0.2
9.3±0.3
10.7±0.3
C
UM-4
D
E
UM-5
UM-2
HC-49/T
F
φ0.40+0.07-0.05 4.88±0.2
φ0.43+0.05-0.02 4.88±0.2
4.4±0.3 11.0±0.3
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