HC-49/U-S20000000AACB datasheet, PDF

Datasheet> All Categories > Passive components> Crystal/resonator> HC-49/U-S20000000AACB

HC-49/U-S20000000AACB: DescriptionQUARTZ CRYSTAL RESONATOR, 20 MHz, MINIATURE, METAL CAN, 2 PIN; CategoryPassive components Crystal/resonator; File Size106KB，2 Pages; ManufacturerCITIZEN; Websitehttp://ce.citizen.co.jp/e/index.html

Download Datasheet Parametric View All

HC-49/U-S20000000AACB Overview

QUARTZ CRYSTAL RESONATOR, 20 MHz, MINIATURE, METAL CAN, 2 PIN

HC-49/U-S20000000AACB Parametric

Parameter Name	Attribute value
Maker	CITIZEN
package instruction	MINIATURE, METAL CAN, 2 PIN
Reach Compliance Code	unknown
Other features	AT-CUT CRYSTAL; BULK
Ageing	5 PPM/FIRST YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	100 µW
frequency stability	0.003%
frequency tolerance	30 ppm
load capacitance	9 pF
Manufacturer's serial number	HC-49/U-S
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	20 MHz
Maximum operating temperature	60 °C
Minimum operating temperature	-10 °C
physical size	L11.5XB4.66XH3.5 (mm)/L0.453XB0.183XH0.138 (inch)
Series resistance	50 Ω
surface mount	NO
Base Number Matches	1

Preview

Download Datasheet

View All

AT-CUT CRYSTAL UNIT

(Metal-can Type)

HC-49

U-S

■

FEATURES

7High

performance miniature crystal units with

Citizen's ultra-precise processing technology.

7Available

in Tape and reel form.

7Suitable

for various applications such as

communication , AV , automotive and measurement

devices.

Life-size

Taping dimension : 2000pcs/Ammo pack [mm]

6.35±1.3

12.7±1.0

11.5 Max.

φ0.43±0.05

20.5±0.5

3.0 Max.

3.85±0.7

5.0±0.8

3.5 Max.

■

DIMENSION [mm]

2.0 Max.

4.65 Max.

11.5 Max.

9.0±0.5

φ4±0.2

4.66 Max.

3.5 Max.

20±1

13.0

＋

1.0

18.0

−

0.5

1.5 Max.

4.88

0.375

12.7±0.3

■

STANDARD SPECIFICATIONS

Item

Nominal Frequency

Frequency Tolerance

over Operating

Temperature Range

Operating Temperature Range

Storage Temperature Range

Motional (series) resistance

Load capacitance

Shunt capacitance

Level of drive

Insulation Resistance

Aging (first year)

Model

HC-49/U-S

3.5MHz∼30.0MHz Fundamental）

（

30.0MHz∼50.0MHz 3rd Overtone）

（

±30ppm

below 6.0MHz ±50ppm

：

above 6.0MHz ±30ppm

：

−

20℃∼

＋

70℃

−

40℃∼

＋

85℃

Conditions

Need to contact us for

the available frequency

△

f/f

△

f/f

at 25˚C

−

10℃∼

＋

60℃

See figure 3 in P4

OPR

STR

△

f/f

Refer to the following table

16.0pF, 18.0pF

7.0pF Max.

100μW

500MΩMin.

±5ppm Max.

at 25˚C

Need to specify your requirement

DC100V±15V

25℃±3℃

■

MOTIONAL (SERIES) RESISTANCE (R

)

Frequency Range

Mode

3.5MHz≦f

＜4.0MHz 4.0MHz≦f

＜6.0MHz 6.0MHz≦f

＜10MHz 10MHz≦f

＜14MHz

Fundamental

200ΩMax.

Fundamental

150ΩMax.

Fundamental

100ΩMax.

Fundamental

80ΩMax.

14MHz≦f

＜30MHz

Fundamental

50ΩMax.

30MHz≦f

＜36MHz

3rd Overtone

140ΩMax.

36MHz≦f

≦50MHz

3rd Overtone

100ΩMax.

http://cfm.citizen.co.jp/english/product/pr02.html

Recommended Resources

Transistor tachometer schematic diagram

Fuse break monitoring circuit diagram

Square wave and triangle wave signal circuit composed of operational amplifier

Power amplifier circuit with bass boost compensation

144MHz signal circuit of VSWR bridge

Electronic relay driving glow digital tube

What are the advantages of using ez430 in instruments?: I have never used this chip before, so I don't know if it can be used in wireless instrumentation applications. What are its advantages over other chips? Can someone tell me? I don't know if I can get...; 问路者 Microcontroller MCU

Question about ADC12: Is it true that the running time of the ADC12 interrupt program cannot exceed the sampling time interval set by ADC12SHT0?...; zzbaizhi Microcontroller MCU

Pseudo-instructions supported by ARM assembler1: 4.1.1 Symbol Definition Pseudo-instructions Symbol Definition Pseudo-instructions are used to define variables in the ARM assembler, assign values to variables, and define register aliases. Common sym...; liuyong1989 MCU

The 11th software exam started, and I only read two-thirds of the book: I have a lot of free time, so I thought about what kind of certificate I should take. I checked online and found out that I need to take the Intermediate Software Engineer exam due to work reasons. I ...; 懒猫爱飞 Talking

Does the ripple of the power supply have any effect on the output of the filter?: For example, for the simple low-pass filter below, the actual power supply ripple is about ±40mV. How much impact will this ripple have on the output signal of the filter?...; 飞絮 Analog electronics

How to do it?: I really don't know how to do it, can someone tell me, thank you!...; 曹伟1993 Suggestions & Announcements

Shortcut: S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

Popular Components