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參數(shù)資料
| 型號(hào)： | ASCF21UB20B |
| 廠商： | Abracon Corporation |
| 英文描述： | SURFACE MOUNT CRYSTAL FILTER |
| 中文描述： | 表面貼裝石英晶體濾波器 |
| 文件頁(yè)數(shù)： | 1/1頁(yè) |
| 文件大?。?/td> | 153K |
| 代理商： | ASCF21UB20B |
Dimensions: inch (mm)
Frequency Range
Operating Temperature
r
CERTIFIED
ABRACON IS
ISO 9001 / QS 9000
30332
Esperanza, Rancho Santa Margarita, California
92688
tel 949-546-8000
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fax 949-546-8001
| www.abracon.com
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ASCF21UB
SURFACE MOUNT CRYSTAL FILTER
STANDARD SPECIFICATIONS:
PARAMETERS
ORDERING INFORMATION:
ASCF21UBXX - Packaging
-T Tape and Reel (1,000pcs/reel)
OUTLINE DRAWING:
FEATURES:
Surface-mount ceramic package.
Reflow capable.
Excellent attenuation bandwidth.
Low height (1.0mm max.)
APPLICATIONS:
Mobile communication systems.
Pagers.
Cellular and cordless phones.
Radios.
6.0 x 3.5 x 1.0mm
*RoHS COMPLIANT
21.400MHz
- 20° C to + 70° C
Pass Band
MARKING:
- 21.4
- UBXX ZY
XX : suffix of P/N
ZY : Date Code
Z = Month (A to L)
Y = Year (6 for 2006)
Series No.
Pole
Ripple
dB
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Loss
dB
1.5
2.5
1.5
2.5
2.0
2.5
1.5
2.5
dB
3
3
3
3
3
3
3
3
KHz
± 3.75
± 3.75
± 7.5
± 7.5
± 10.0
± 10.0
± 15.0
± 15.0
dB
18
35
15
35
15
35
15
35
KHz
± 18.0
± 14.0
± 25.0
± 25.0
± 34.0
± 34.0
± 45.0
± 50.0
21UB7A
21UB7B
21UB15A
21UB15B
21UB20A
21UB20B
21UB30A
21UB30B
2
4
2
4
2
4
2
4
Attenuation Band
Series No.
Attenuation Guaranteed
dB
50
80
50
80
50
80
45
80
KHz
-910±10
-910±10
-910±10
-910±10
-910±10
-910±10
-910±10
-910±10
21UB7A
21UB7B
21UB15A
21UB15B
21UB20A
21UB20B
21UB30A
21UB30B
850//6.0
850//3.5
1500//2.0
1500//0.5
1800//0.5
1800//-1.0
3000//0
3000//-1.5
1
2
1
2
1
Terminal Impedance
(
//pF)
Case Quantity
2
1
2
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| ASCF21UB30A | SURFACE MOUNT CRYSTAL FILTER |
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| ASCF21UB7A | Radial-leaded Metal Oxide Varistor ( ROV ); ROV14H201K-2 ( Raychem ) |
| ASCF21U | Radial-leaded Metal Oxide Varistor ( ROV ); ROV14H121K ( Raychem ) |
| ASCF21U15 | Radial-leaded Metal Oxide Varistor ( ROV ); ROV14H121K-2 ( Raychem ) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ASCF21UB30A | 制造商:ABRACON 制造商全稱:Abracon Corporation 功能描述:SURFACE MOUNT CRYSTAL FILTER |
| ASCF21UB30B | 制造商:ABRACON 制造商全稱:Abracon Corporation 功能描述:SURFACE MOUNT CRYSTAL FILTER |
| ASCF21UB7A | 制造商:ABRACON 制造商全稱:Abracon Corporation 功能描述:SURFACE MOUNT CRYSTAL FILTER |
| ASCF21UB7B | 制造商:ABRACON 制造商全稱:Abracon Corporation 功能描述:SURFACE MOUNT CRYSTAL FILTER |
| ASCF45U | 制造商:ABRACON 制造商全稱:Abracon Corporation 功能描述:CERAMIC SURFACE-MOUNT 21.4MHz and 45MHz FUNDAMENTAL MONOLITHIC CRYSTAL FILTERS |
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