EC3SMC-B-40.000MTR,EC3SMC-B-40.000MTR pdf中文资料,EC3SMC-B-40.000MTR引脚图,EC3SMC-B-40.000MTR电路-Datasheet-电子工程世界

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EC3SM

Series

• Four pad surface mount short package

• AT or BT cut available

• Resistance weld seal

• Tight tolerance/stability

• Interchangeable with plastic

surface mount crystals

• Tape and reel available

NOTES

EC3SM

H 4.0

L 12.5

W 4.95

CRYSTAL

_____________________________________________________________________________________________________________________________________________________________________________________________

ELECTRICAL SPECIFICATIONS

Frequency Range

Frequency Tolerance / Stability

Over Operating Temperature Range

Operating Temperature Range

Aging (at 25°C)

Storage Temperature Range

Shunt Capacitance

Insulation Resistance

Drive Level

Load Capacitance (C

)

3.579545MHz to 40.000MHz

±50ppm / ±100ppm (Standard), ±30ppm / ±50ppm (AT cut only), ±15ppm / ±30ppm (AT cut only),

or ±15ppm / ±20ppm (AT cut only)

0°C to 70°C (Standard), -20°C to 70°C (AT cut only), or -40°C to 85°C (AT cut only)

±5ppm / year Maximum

-40°C to 85°C

7pF Maximum

500 Megaohms Minimum at 100V

1 mWatt Maximum

18pF Parallel Resonant (Standard), Custom C

≥10pF

Parallel Resonant, or Series Resonant

EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT

Frequency Range

3.579545MHz to 4.999MHz

5.000MHz to 5.999MHz

6.000MHz to 7.999MHz

8.000MHz to 8.999MHz

9.000MHz to 9.999MHz

MANUFACTURER

ESR (Ω)

200 Max

150 Max

120 Max

90 Max

80 Max

CATEGORY

Mode / Cut

Fundamental / AT

SERIES

Frequency Range

10.000MHz to 14.999MHz

15.000MHz to 15.999MHz

16.000MHz to 23.999MHz

24.000MHz to 30.000MHz

24.000MHz to 40.000MHz

PACKAGE

ESR (Ω)

70 Max

60 Max

50 Max

40 Max

CLASS

Mode / Cut

Fundamental / AT

Fundamental / BT

REV

DATE

ECLIPTEK CORP.

CRYSTAL

EC3SM

EPOXY BASE SHORT

CR32

08/06

800-ECLIPTEK www.ecliptek.com for latest revision

Specifications subject to change without notice.

PART NUMBERING GUIDE

EC3SM - B - 20 - 28.375M TR

FREQUENCY TOLERANCE / STABILITY

Blank=±50ppm at 25°C, ±100ppm from 0°C to 70°C

A=±50ppm at 25°C, ±100ppm from -20°C to 70°C

B=±50ppm at 25°C, ±100ppm from -40°C to 85°C

C=±30ppm at 25°C, ±50ppm from 0°C to 70°C

D=±30ppm at 25°C, ±50ppm from -20°C to 70°C

E=±30ppm at 25°C, ±50ppm from -40°C to 85°C

F=±15ppm at 25°C, ±30ppm from 0°C to 70°C

G=±15ppm at 25°C, ±30ppm from -20°C to 70°C

J=±15ppm at 25°C, ±20ppm from 0°C to 70°C

PACKAGING OPTIONS

Blank=Bulk, TR=Tape and Reel

FREQUENCY

LOAD CAPACITANCE

Blank=18pF Parallel Resonant (Standard)

XX=XXpF Parallel Resonant (Custom)

S=Series Resonant

MODE OF OPERATION / CRYSTAL CUT

Blank=Fundamental / AT

B=Fundamental / BT

MECHANICAL DIMENSIONS

ALL DIMENSIONS IN MILLIMETERS

SUGGESTED SOLDER PAD LAYOUT

ALL DIMENSIONS IN MILLIMETERS

Coplanarity: 0.152 Maximum

Tolerances = ±0.2

TAPE AND REEL DIMENSIONS

ALL DIMENSIONS IN MILLIMETERS

TAPE

24±.3

11.5±.1

10.75±.1

4±.1

2±.1

REEL

1.5 MIN

50 MIN

20.2 MIN

13±.2

40 MIN

QTY/REEL

1,000

12±.1

5.4±.1

1.5 +.1

12.5±.1

.4±.05

4.2±.1

2.5 MIN

10 MIN

30.4 MAX

360 MAX

24.4+2-2

*Compliant to EIA-481A

ENVIRONMENTAL/MECHANICAL SPECIFICATIONS

PARAMETER

SPECIFICATION

MARKING SPECIFICATIONS

Fine Leak Test

Gross Leak Test

Mechanical Shock

Vibration

Solderability

Temperature Cycling

Resistance to Soldering Heat

Resistance to Solvents

MIL-STD-883, Method 1014, Condition A

MIL-STD-883, Method 1014, Condition C

MIL-STD-202, Method 213, Condition C

MIL-STD-883, Method 2007, Condition A

MIL-STD-883, Method 2002

MIL-STD-883, Method 1010

MIL-STD-883, Method 210

MIL-STD-883, Method 215

Line 1: E XX.XXX

Frequency in MHz

(5 Digits Maximum + Decimal)

MANUFACTURER