SM39SASR-FREQ1 [PLETRONICS]

Series - Fundamental Quartz Crystal, 3.5MHz Min, 3.999MHz Max;


型号：	SM39SASR-FREQ1
厂家：	PLETRONICS, INC.
描述：	Series - Fundamental Quartz Crystal, 3.5MHz Min, 3.999MHz Max 驱动晶体谐振器
文件：	总1页 (文件大小：39K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Pl tronics, Inc.

19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA

Manufacturer of High Quality Frequency Control Products

SM39S Crystal

4 Lead Surface Mount Plastic Crystal

Solder Pad Compatible with our SM55, SM45, SM40 and other

SM Crystals from Epson, Meiden & Citizen

–

3.500 MHz 70.000 MHz

Standard Specifications

± 50 PPM is standard, tighter tolerances available

Calibration Frequency Tolerance at 25 C

Operating Temperature Range (OTR)

Frequency Stability (FS) over OTR

Drive Level

0 to +70°C is standard, but can be extended to -40 to +85°C

± 50 PPM is standard, tighter tolerances available

50 mW is standard, customer may specify

± 5 PPM per year

Aging at 25°C

Shunt Capacitance

7 pF maximum

Part Numbering Guide

ESR Values

Oscillation

Mode

Frequency Range

(MHz)

Maximum

ESR (Ohms)

Portions of the part number that appear after the frequency may not

be marked on part (C of C provided)

–

Fundamental

AT Cut

200

150

100

3.500

4.000

6.000

3.999

5.999

9.999

SM39S B E - xx - 70.0M - XXX (Internal Code or blank)

–

Model

Frequency in MHz

Load Capacitance

10.000

34.000

Cal Tol / Freq Stability

Blank = 50/50

3rd Overtone

AT Cut

–

100

27.000

36.000

35.999

70.000

Parallel Resonance in pF (³ 10 pF)

SR = Series Resonance

A = 30/50

B = 30/30

C = 15/30

D = 10/20 (consult factory)

Temperature Range

Consult factory for lower ESR

Blank: 0 to +70°C

E: - 40 to +85°C

H: - 20 to +70°C

Consult factory for available frequencies and specs.

Not all options available for all frequencies. A special part number may be assigned.

Solder Pads

Mechanical: inches (mm)

not to scale

Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code.

Packaging

24mm tape

12mm pitch

.146 (3.7)

MAX

.299 (7.6)

GND

.492 (12.5) MAX

.067 (1.7)

.07 (1.8)

GND

.370 (9.4)

.07 (1.8)

Sept 2003

(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com

Pl tronics, Inc.