HC49U-3M700-1D25B20 datasheet, PDF

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HC49U-3M700-1D25B20: DescriptionParallel - Fundamental Quartz Crystal, 3.7MHz Nom, ROHS COMPLIANT, RESISTANCE WELDED, HC49U, 2 PIN; CategoryPassive components Crystal/resonator; File Size348KB，1 Pages; ManufacturerFortiming Corporation; Environmental Compliance

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HC49U-3M700-1D25B20 Overview

Parallel - Fundamental Quartz Crystal, 3.7MHz Nom, ROHS COMPLIANT, RESISTANCE WELDED, HC49U, 2 PIN

HC49U-3M700-1D25B20 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Fortiming Corporation
package instruction	ROHS COMPLIANT, RESISTANCE WELDED, HC49U, 2 PIN
Reach Compliance Code	unknown
Other features	AT CUT
Ageing	5 PPM/YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	100 µW
frequency stability	0.0025%
frequency tolerance	15 ppm
load capacitance	20 pF
Manufacturer's serial number	HC49U
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	3.7 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
physical size	L11.05XB4.65XH13.49 (mm)/L0.435XB0.183XH0.531 (inch)
Series resistance	100 Ω
surface mount	NO

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Quartz Crystal Resonators

STANDARD RESISTANCE WELD THRU-HOLE PACKAGE - HC49U Series

FEATURES

RoHS Compliant (Pb-Free), Wide Frequency Range Available

AT-cut Crystal, Excellent Aging, Extended Temperature Range

Industry Standard Package, Low Cost, Poplular Microprocessor Crystals

Options: Third Lead Welded on Top; Vinyl Sleeve; Insulator Tab; Formed Leads for SMT

SPECIFICATIONS

Frequency Range

Resonance Mode

Calibration Tolerance @25°C

Frequency Stability Ref @25°C

Temperature Range

Crystal Aging

Storage Temperature

Load Capacitance (CL)

Shunt Capacitance

Drive Level

Pullability (option)

Creating a Part Number

Product Series

Frequency

Resonance Mode: 1 = Fundamental

3 = 3rd Overtone

5 = 5th Overtone

1.8432 MHz to 200.000 MHz

1 = Fundamental (1 to 40 MHz); 3 = 3rd Overtone (20 to 100 MHz)

5 = 5th Overtone (80 to 150 MHz); 7 = 7th Overtone (110 to 200 MHz)

A = ±50 ppm; B = ±30 ppm; C = ±20 ppm; D = ±15 ppm; E = ±10 ppm

100 = ±100 ppm; 50 = ±50 ppm; 25 = ±25 ppm; 10 = ±10 ppm

A = 0°C to 70°C; B = -40°C to 85°C; C = -10°C to 60°C; D = -20°C to 70°C

±5 ppm / year Maximum

-55°C to 125°C

CL = 18 pF (Standard), 16 pF, 20 pF, others, or S = Series resonant

7 pF Maximum

0.1 mW Typical, 1 mW Maximum

May be specified in terms of frequency shift over a certain range of CL

HC49U-10M000-1 A 50 D 18

-options

Load Capacitance: 18, 16, 20, S = Series resonant

Operating Temperature Range: A = 0 to 70°C

Frequency Stability:

Tolerance at 25°C:

A = ±50 ppm

B = ±30 ppm

C = ±20 ppm

100 = ±100 ppm

50 = ±50 ppm

30 = ±30 ppm

B = -40 to 85°C

D = -20 to 70°C

Equivalent Series Resistance

Frequency (MHz)

1.800 - 1.999

2.000 - 2.399

2.400 - 2.999

3.000 - 3.199

3.200 - 3.699

3.700 - 4.199

4.200 - 5.999

OUTLINE DRAWING

Mode

Fund

Max ESR (Ohms)

750

500

250

150

120

100

Frequency (MHz)

6.000 - 7.999

8.000 - 12.499

12.500 - 15.999

16.000 - 40.000

23.000 - 100.00

80.000 - 150.00

110.00 - 200.00

Mode

Fund

3rd O/T

5th O/T

7th O/T

Max ESR (Ohms)

120

Optional 3rd Lead Spot Weld on Top

13.49 MAX

11.05 MAX

0.43

0.05

12.0 MIN

4.88

0.2

4.65 MAX

0.43

0.05

12.7 MIN

4.65 MAX

11.05 MAX

10.3 MAX

All dimensions are typical unless otherwise specified

Dimensions in Millimeters

www.4timing.com

2001-2009 Fortiming Corp. USA

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