Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

3.2

4.4

4.5 ± 0.18

4.85 MAX

4.85 MAX

VXB1/VXB2

Features

Description

VT-804

Applications

HC-49/US SMD Crystal

Standard Crystal Datasheet

All Dimensions in mm

Page1

Table 1. Electrical Performance

Parameter

Symbol

Min.

Typ

Max

Units

Nominal Frequency

F

NOM

3.500

75.000

MHz

Mode

Fundamental, 3rd Overtone

Operating Temperature Range

T

OP

0/70, -10/70, -20/70, -40/85

°C

Stability Over T

OP

1

F

STAB

±10

±100

ppm

F

TOL

±10

ppm

Load Capacitance

C

L

6

32

pF

Shunt Capacitance

C

o

5

pF

Drive Level

10

100

uW

Aging / 1st year (at 25 °C)

F

AGE

±5

ppm

Insulation Resistance

500

MOhm

Storage Temperature

T

STO

-40

90

°C

Equivalent Series Resistance

Crystal Frequency

3.500MHz-4.000MHz

4.001MHz-5.000MHz

5.001MHz-6.000MHz

6.001MHz-7.000MHz

7.001MHz-9.000MHz

9.001MHz-13.000MHz

13.001MHz-16.000MHz

16.001MHz-20.000MHz

20.001MHz-30.000MHz, Fundamental

24.001MHz-32.000MHz, 3rd Overtone

32.000MHz-80.000MHz, 3rd Overtone

ESR

140

120

80

70

45

40

35

30

25

120

80

Ohm

Notes:

1. Referenced to the Frequency at 25 °C.

2. Frequency measured at 25 °C ± 3 °C.

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Product is compliant to RoHS directive and fully compatible with lead free assembly.

Package Drawing