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F20EC1

更新时间：2025-07-09 08:28:59

品牌：MMD

描述：HC-49/US Surface Mounted Crystal

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免费 PCB/SMT

概述
数据手册

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F20EC1 概述

HC-49/US Surface Mounted Crystal HC- 49 / US表面贴装晶体

F20EC1 数据手册

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D and F Series Crystal

¾ HC-49/US Surface Mounted

Crystal

¾ Wide Frequency Range

¾ RoHS Compliant Available

¾ Fundamental or 3^rdOT AT Cut

ESR CHART:

ELECTRICAL SPECIFICATIONS:

Frequency Range

3.200MHz to 80.000MHz

(See Part Number Guide for Options)

-55°C to +125°C

Frequency Tolerance / Stability

Operating Temperature Range

Storage Temperature

Aging

Frequency Range

3.200MHz to 3.999MHz

4.000MHz to 4.999MHz

5.000MHz to 5.999MHz

6.000MHz to 7.999MHz

8.000MHz to 9.999MHz

10.000MHz to 11.999MHz

12.000MHz to 14.999MHz

15.000MHz to 19.999MHz

20.000MHz to 33.000MHz

24.576MHz to 29.999MHz

30.000MHz to 80.000MHz

ESR (Ohms)

150 Max

120 Max

100 Max

90 Max

70 Max

50 Max

40 Max

Mode / Cut

Fund / AT

3^rdOT / AT

±5ppm / first year Max

Shunt Capacitance

7pF Max

20pF Standard

(See Part Number Guide for Options)

Load Capacitance

Equivalent Series Resistance

Mode of Operation

Drive Level

Shock

Solderability

Solvent Resistance

Vibration

Gross Leak Test

Fine Leak Test

See ESR Chart

Fundamental, or 3^rdOT

1mW Max

MIL-STD-883, Meth 2002, Cond B

MIL-STD-883, Meth 2003

MIL-STD-202, Meth 215

MIL-STD-883, Meth 2007, Cond A

MIL-STD-883, Meth 1014, Cond C

MIL-STD-883, Meth 1014, Cond A

30 Max

100 Max

80 Max

MECHANICALS DETAIL:

MARKING:

D = 4.50 [.177] MAX

F = 3.50 [.138] MAX

2.00 [.079]

5.50 [.217]

0.79 [.031]

4.88 [.192]

Line 1: MXX.XXX

XX.XXX = Frequency in MHz

13.20 [.520]

MAX

11.70 [.461]

MAX

Line 2: SYMCCL

15.00 [.591]

S = Internal Code

4.00 [.157]

YM = Date Code (Year/Month)

CC = Crystal Parameters Code

L = Denotes RoHS Compliant

5.00 [.197]

MAX

RECOMMENDED

LAND PATTERN

DIMENSION IN BRACKETS ARE IN INCHES

PART NUMBER GUIDE:

Frequency

D = HC-49/US SMD (4.5mm*)

F = HC-49/US SMD (3.5mm*)

*Max Height

Mode of Operation

1 = Fundamental

3 = 3rd Overtone

RoHS Compliant

Blank = Not Compliant

F = Is Compliant

Temperature

Tolerance/Stability*

A = ±50 ppm / ±100 ppm

B = ±30 ppm / ±50 ppm

C = ±15 ppm / ±30 ppm

D = ±10 ppm / ±15 ppm

E = ±50 ppm / ±50 ppm

N = ±10 ppm / ±10 ppm

Load Capacitance

Operating Temperature

A = 0°C to +70°C

B = -20°C to +70°C

Value Added Options

Blank = No Added Options

T = Tape and Reel

S = Series

20 = 20pF (Standard)

XX = XXpF (8pF to 50pF)

C = -40°C to +85°C **

* Please consult with MMD sales department for any other parameters or options.

** Not all Frequency Tolerance/Stability options available at this temperature range.

MMD Components, 30400 Esperanza, Rancho Santa Margarita, CA, 92688

Phone: (949) 709-5075, Fax: (949) 709-3536, www.mmdcomp.com

Sales@mmdcomp.com

Specifications subject to change without notice

Revision DF062707M

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