Thru-Hole Crystal

C4ST

(former HC49SLF)

DATASHEET

© Copyright 2019 Fox Electronics, All rights reserved

Title / Description: C4ST STANDARD SPECIFICATIONS

Drawing Number: C4ST-DOC-2

Size: A

Part Number:

Cage: 61429

Draftsperson: BEC

Approved: MAJ

Revision Date: 06/10/2019

Note: Dimensional drawing is for reference to critical specifications defined by

size measurements. Certain non-critical visual attributes, such as side

• C4ST STANDARD SPECIFICATIONS

PARAMETERS

Frequency Range

3.200 ~ 80.000 MHz

Frequency Tolerance @ 25ºC

(See options on page 2)

Frequency Stability, ref @ 25ºC

(See options below)

Temperature Range

Operating

Storage

(See options below)

-40ºC ~ +125ºC

Shunt Capacitance

(Co)

7pF

Load Capacitance

(See options on page 2)

Drive Level

0.5 mW (0.1 mW Typical)

Aging per year

±3 PPM

Maximum Soldering Temp / Time

260ºC / 10 Seconds

Moisture Sensitivity Level (MSL)

1

Termination Finish

Sn/Ag3.0/Cu0.5

Seam Method

Resistance Weld

Lead (Pb) Free

Yes

RoHS/REACH Compliant

Yes

Frequency Range

(MHz)

Operating

Mode

Max ESR Ω

3.200 ~ 3.500

Fundamental

300

3.500001 ~ 4.000

Fundamental

200

4.000001 ~ 5.000

Fundamental

150

5.000001 ~ 6.000

Fundamental

120

6.000001 ~ 7.000

Fundamental

100

7.000001 ~ 9.000

Fundamental

80

9.000001 ~ 13.000

Fundamental

60

13.000001 ~ 20.000

Fundamental

40

20.000001 ~ 40.000

Fundamental

30

24.000 ~ 70.000

3rd OT

100

70.000001 ~ 80.000

3rd OT

70

•Available Operating Temperatures and Stabilities*

Operating Temperature

±5 PPM

±10 PPM

±15 PPM

±20 PPM

±25 PPM

±30 PPM

±50 PPM

±100 PPM

-10°C to +60°C

O

O

O

O

O

O

O

O

-20°C to +70°C

∆

O

O

O

O

O

O

O

-40°C to +85°C

X

X

O

O

O

O

O

O

-40°C to +105°C

X

X

X

X

X

∆

O

O

-40°C to +125°C

X

X

X

X

X

X

∆

O

-55°C to +125°C

X

X

X

X

X

X

∆

O

Key: O=Available, X=Not Available, ∆=Consult Fox Technical Support

*Does not imply a stocked part.

All dimensions are in millimeters.

• Tolerances down to ±10 PPM