QEHC49H3

HC49/S Crystal – Through Hole packaged

Specification (rev-D)

June 29

2

TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.

Freque ncy

Ordering Information

Radial taping specification

Part numbering system

QEHC49H3

1

30

HQ

50

16

25.000MHZ

Package type

Vibration

mode

Frequency

tolerance

Operating

temperature

range

Frequency

stability

Load

Capacitance

Nominal

Frequency

(MHz)

QEHC49H3 :

HC49/S Through

Hole packaged

1 = Fundamental

3 = 3

5 = 5

10=

±10ppm

30=

±30ppm

50=

±30ppm

D=-40°C

F= -30°C

H=-20°C

J=-10°C

L=0°C

M=+50°C

N=+55°C

O=+60°C

Q=+70°C

T=+85°C

10=

±10ppm

30=

±20ppm

50=

±30ppm

16=16pF

Please, enter the

value of load

capacitance

Please enter the

nominal

frequency

Item

Symbol

Dimensions

Product size

A1 x A

11.05x13.46 max

Product thickness

T

4.65 max

Feed hole location

P1

3.81

±0.7

Feed hole pitch

12.7

±0.3

Lead span

F

5.0

±0.5

Tape width

X

18.0

±1.0

Cover tape width

12.7

±1.0

Tolerance of leading hole

W1

9.0

±0.5

Masking tape location

H

20.0

±0.5

Feed hole diameter

4.0

±0.2

Tape thickness

t

0.6

±0.2