HC-49US SERIES
Features
．A
resistance weld completely sealed type
．High
frequency stability and reliability
．Excellent
aging stability
．RoHS
Compliant / Pb Free
Specifications
Holder Type
Frequency Range
Operating Temperature Range
Storage Temperature Range
Frequency Tolerance (at 25℃)
Frequency Stability over
Load Capacitance
Drive Level
Shunt Capacitance
Insulation Resistance
Aging (at 25℃)
HC-49US
3.200Mhz to 90.000Mhz
-10℃ to +60℃ typical or custom-designed
- 40℃ to +85℃ typical
±30ppm, or specify
±50ppm, or specify
8pF ~ 32pF or Series
1 ~ 1000μW (100μW typical)
7pF Max.
500 MΩ Mini. at DC 100V
±5ppm/ year Max.
Equivalent Series Resistance (ESR) and Mode of Operation
Frequency Range
3.200 ~ 3.579 Mhz
3.580 ~ 4.000 Mhz
4.001 ~ 5.000 Mhz
5.001 ~ 6.000 Mhz
6.001 ~ 7.000 Mhz
7.001 ~ 8.000 Mhz
ESR(Ω)
250 Max.
150 Max.
120 Max.
100 Max.
80 Max.
60 Max.
Mode
Frequency Range
Fundamental 8.001 ~ 9.999 Mhz
Fundamental 10.00 ~ 13.999 Mhz
Fundamental 14.00 ~ 35.328 Mhz
Fundamental 24.00 ~ 34.999 Mhz
Fundamental 35.00 ~ 90.000 Mhz
Fundamental
ESR(Ω)
60 Max.
50 Max.
40 Max.
100 Max.
80 Max.
Mode
Fundamental
Fundamental
Fundamental
3
rd
Overtone
3
rd
Overtone
How to order
HC49US
Series
4.000M
Frequency
1
20
D
Frequency Tol.
B
Package
Operating Temp. Load capacitance
1= -10℃~+60℃
2= -20℃~+70℃
3= -40℃~+85℃
4= -40℃~+105℃
5= -30℃~+85℃
HC49U series
HC49US series
4Mhz
12Mhz
20Mhz
10 = 10pF
15 = 15pF
20 = 20pF
30 = 30pF
Or specify
A=±5ppm
B=±10ppm
C=±15ppm
D=±20ppm
E=±30ppm
B = Bulk
R = Tape Reel
Remark: Specifications subject to change without prior notice. Please confirm with our sales engineer.
1
Dimensions (mm)
11.50 Max
3.50 Max
3.80 Max
0.43+0.02
4.88+0.20
Reflow Condition
4.65 Max
13.20+0.20
Remark: Specifications subject to change without prior notice. Please confirm with our sales engineer.
2
