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參數資料
| 型號： | 405C21SFREQ |
| 廠商： | CTS CORP |
| 元件分類： | 晶體 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 12 MHz - 50 MHz |
| 文件頁數： | 2/3頁 |
| 文件大?。?/td> | 135K |
| 代理商： | 405C21SFREQ |
Document No. 008-0253-0
Page 2 - 3
Rev. F
CTS Electronic Components, Inc. 171 Covington Drive Bloomingdale, IL 60108
Model 405
5.0x3.2mm Low Cost
Surface Mount Crystal
ELECTRICAL CHARACTERISTICS
PARAMETER
VALUE
Operating Mode
Fundamental
Crystal Cut
AT-Cut
Frequency Range
12.0 MHz to 50.0 MHz
± 30 ppm Standard
(± 10 ppm and ± 20 ppm Available)
Frequency Stability Tolerance
± 50 ppm Standard
(Operating Temperature Range, Referenced to 25°C Reading)
(± 10 ppm, ± 20 ppm, ± 30 ppm and ± 40 ppm Available)
-20°C to +70°C Standard
(-40°C to +85°C Available)
Storage Temperature Range
-55°C to +125°C
Equivalent Series Resistance
See ESR Table
Load Capacitance or Resonance Mode
See Ordering Information
7.0 pF Maximum
(3.0 pF Typical)
Drive Level
25 W Typical, 100 W Maximum
Reflow Condition, per JEDEC J-STD-020
+255°C ± 5°C, 10 Seconds Maximum
E
lec
tr
ic
al
P
aramet
ers
Frequency Tolerance @ 25°C
Operating Temperature Range
Shunt Capacitance (C0)
EQUIVALENT SERIES RESISTANCE TABLE
FREQUENCY RANGE
MODE of OSCILLATION ESR Maximum
12.00 MHz - 50.00 MHz
Fundamental
50 Ohms
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
#1
#4
#3
#2
Inch
( MM )
Key:
0.126 ±0.006
( 3.20 ±0.15 )
0.041
0.197 ±0.008
( 5.00 ±0.2 )
MAX
( 1.05 )
( 2.60 )
0.102
0.047
( 1.2 )
0.035
( 0.9 )
3
4
12
Top View
Bottom View
#2
0.055
( 1.40 )
Notes:
1. Termination pads (e4), barrier-plating is nickel (Ni) with gold (Au) flash plate.
2. Terminations #2, #4 and the metal lid are connected internally.
End user may connect these pins to circuit ground.
1. XX.XXX – Frequency marked with 3 significant
digits after the decimal.
2. C – CTS and Pin 1 identifier.
3. ** - Manufacturing Site Code.
4. YWW – Date Code, Y – Last Digit of Year,
WW – Week.
5. Complete CTS part number, frequency value and
date code information must appear on reel and
box labels.
XX.XXX
C**YWW
SUGGESTED SOLDER PAD GEOMETRY
0.146 [3.70]
0.087 [2.20]
0.047 [1.20]
Key:
[mm]
Inch
0.035 [0.90]
12
3
4
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 405C21SM | 制造商:CTS 制造商全稱:CTS Corporation 功能描述:Surface Mount Quartz Crystal |
| 405C22AM | 制造商:CTS 制造商全稱:CTS Corporation 功能描述:Surface Mount Quartz Crystal |
| 405C22BM | 制造商:CTS 制造商全稱:CTS Corporation 功能描述:Surface Mount Quartz Crystal |
| 405C22CM | 制造商:CTS 制造商全稱:CTS Corporation 功能描述:Surface Mount Quartz Crystal |
| 405C22D25M00000 | 功能描述:25MHz ±20ppm 晶體 18pF 50 歐姆 -20°C ~ 70°C 表面貼裝 4-SMD，無引線（DFN，LCC） 制造商:cts-frequency controls 系列:405 包裝:帶卷（TR） 零件狀態(tài):有效 類型:MHz 晶體 頻率:25MHz 頻率穩(wěn)定度:±20ppm 頻率容差:±20ppm 負載電容:18pF ESR（等效串聯(lián)電阻）:50 歐姆 工作模式:基諧 工作溫度:-20°C ~ 70°C 等級:- 安裝類型:表面貼裝 封裝/外殼:4-SMD，無引線（DFN，LCC） 大小/尺寸:0.197" 長 x 0.126" 寬（5.00mm x 3.20mm） 高度:0.039"（1.00mm） 標準包裝:1,000 |
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