HC49USM8-JB0318-20.000 datasheet, PDF

Datasheet> All Categories > HC49USM8-JB0318-20.000

Preview

HC49USM8-JB0318-20.000: Description4 Pad Metal Package Quartz Crystal, 4.8 mm x 12.5 mm; File Size42KB，2 Pages; ManufacturerILSI; Websitehttp://www.ilsiamerica.com

Download Datasheet View All

HC49USM8-JB0318-20.000 Overview

4 Pad Metal Package Quartz Crystal, 4.8 mm x 12.5 mm

Preview

Download Datasheet

View All

4 Pad Metal Package Quartz Crystal, 4.8 mm x 12.5 mm

Product Features:

SMD Package

Compatible with Leadfree Processing

Grounded package for low EMI

HC49USM4 Series

Applications:

Fibre Channel

Server & Storage

Sonet /SDH

802.11 / Wifi

T1/E1, T3/E3

System Clock

4.83

Max.

12.5 Max.

1.3

Frequency

3.2 MHz to 100.000 MHz

ESR (Equivalent Series Resistance)

3.2 MHz – 3.49 MHz

3.5 MHz – 3.99 MHz

4.0 MHz – 4.99 MHz

5.0 MHz – 5.99 MHz

6.0 MHz – 6.99 MHz

7.0 MHz – 8.9 MHz

9.0 MHz – 12.9 MHz

13 MHz – 19.9 MHz

20 MHz – 36 MHz

27 MHz – 100 MHz (3 O.T.)

Shunt Capacitance (C0)

Frequency Tolerance @ 25°

Frequency Stability over

Temperature

Crystal Cut

Load Capacitance

Drive Level

Aging

Temperature

Operating

Storage

0° C to +70° C Standard (see Part Number Guide for more

options)

-40° C to +85° C Standard

300

Ω

Max.

200

Ω

Max.

150

Ω

Max.

120

Ω

Max.

100

Ω

Max.

Ω

Max.

Ω

Max.

Ω

Max.

Ω

Max.

100

Ω

Max.

7 pF Max.

±30

ppm Standard (see Part Number Guide for more options)

±50

ppm Standard (see Part Number Guide for more options)

AT Cut Standard

18 pF Standard (see Part Number Guide for more options)

1 mW Max.

±5

ppm Max. / Year Standard

Dimension Units: mm

Internal connection

USM8 / USM9

Recommended pad

layout

Internal connection

USM4 / USM6

1.2 +/-0.1

H Max.

Part Number

Guide

9.0 +/-0.1

Part Number Guide

Package

Tolerance

(ppm) at Room

Temperature

B = ±50 ppm

F = ±30 ppm

G = ±25 ppm

H = ±20 ppm

I = ±15 ppm

J = ±10 ppm*

Sample Part Number:

Stability

(ppm) over Operating

Temperature

B = ±50 ppm

F = ±30 ppm

G = ±25 ppm

H = ±20 ppm

I = ±15 ppm**

J = ±10 ppm**

HC49USM4 - FB1F18 - 20.000

Operating

Temperature Range

0 = 0°C to +50°C

1 = 0°C to +70°C

2 = -10°C to +60°C

3 = -20°C to +70°C

5 = -40°C to +85°C

9 = -10°C to +50°C

Mode

(overtone)

F = Fundamental

3 = 3

overtone

Load Capacitance

(pF)

Frequency

HC49USM4 -

(5.2 mm H)

HC49USM6 -

(4.5 mm H)

HC49USM8 -

(5.2 mm H)

18 pF Standard

Or Specify.

- 20.000 MHz

HC49USM9 -

(4.5 mm H)

* Not available at all frequencies. ** Not available for all temperature ranges.

ILSI

America

Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com

04/09_A

Specifications subject to change without notice

Page 1

Recommended Resources

Strain gauge measuring circuit

Water shortage alarm circuit 2

Manual temperature control circuit 4

Stable speed circuit

Continuous reading and writing of SD card in SPI mode will be interrupted by other peripherals, causing an infinite loop: Using Embest's routines, SYSTICK and UART interrupts will cause continuous read and write failures and enter an infinite loop. Please note that I have not found any other suitable methods except turni...; good969 stm32/stm8

TMS320C5517 cannot connect to the emulator: TMS320C5517 cannot connect to the emulator. The following is the information printed during the test connection. Moreover, when connecting the JTAG voltage, only TDO and TCK have voltage, and the rest...; cym DSP and ARM Processors

Why can't tss721a only receive data but not send data?: The MBUS slave circuit connected to TSS721A can receive data, but when the microcontroller sends data, both the receiving and sending pins have signals. Why is this?...; 处理器 Microcontroller MCU

Selection of capacitors in switching power supplies - Zhao Xiuke - Download Shanghai conference speech: I support the world of electronic engineering haha...; czf0408 Power technology

How does CD4046 lock on low frequency signals?: I want to use CD4046 phase-locked loop for frequency tracking. After connecting the circuit, I found that the signal can only be locked when the frequency of the input signal is above 5K. In my applic...; sga007 Analog electronics

Cyclone V Trial Report 2 ROM Space Test: "Time" and "space" are two relatively important concepts in FPGA. The so-called time refers to the system running speed; space is mostly related to the use of resources such as logic gates and memory....; buer1209 FPGA/CPLD

Shortcut: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

Popular Components