Datasheet > RSEH15

RSEH15

更新时间： 2024-09-23 03:35:51

品牌	Logo	应用领域
纬创 - RALTRON		晶体
页数	文件大小	规格书
1页	27K
描述
SURFACE MOUNT TUNING FORK CRYSTAL UNIT

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RSEH15 数据手册

SURFACE MOUNT TUNING FORK CRYSTAL UNIT

FEATURES

SERIES RSE-32.768-12.5-H15

ULTRA SMALL PACKAGE

ULTRA THIN TYPE WITH HEIGHT 1.6mm MAX

SMD TYPE SUITABLE FOR AUTOMATIC & HIGH DENSITY

SURFACE MOUNTING

SPECIFICATIONS

NOMINAL FREQUENCY

32.768 KHz / 75.000 KHz

FREQUENCY TOLERANCE

TURNOVER TEMPERATURE

TEMPERATURE COEFFICIENT

LOAD CAPACITANCE

STANDARD ±20 PPM (±10 PPM AVAILABLE)

±25°C ±5°C

(-3.5 ± 1.0) 10-8/ °C²

12.5 pF

EQUIVALENT SERIES

RESISTANCE (ESR)

55 OHMS MAXIMUM

MAXIMUM EXCITATION LEVEL

DRIVE LEVEL

1.0 µW

1.0 µW MAXIMUM

0.95 pF TYPICAL

±3 PPM MAXIMUM

SHUNT CAPACITANCE

AGING (FIRST YEAR)

OPERATING TEMPERATURE

RANGE

-20°C TO +70°C

STORAGE TEMPERATURE

RANGE

-40°C TO +125°C

SOLDER REFLOW CONDITIONS

230°C MAXIMUM FOR 20 s MAXIMUM (TWICE)

CARRIER TAPE DIMENSIONS

OUTLINE DRAWINGS

Scale none Dimension in

inch

7.95 TYP

.313 TYP

1.5 DIA

.06 DIA

4.0 ± 0.1

2.0 ± 0.05

.079 ± .002

.157 ± .004

1.9

.75

.030

6.5

.256

.75

.030

4.0 ± 0.1

.157 ± .004

REEL DIMENSIONS

REFLOW SOLDERING PROFILE

REFLOW

Ø330

230 °C

40°

COOLING

PREHEATING

150 °C

15 - 20 s

Ø13.0 ± 0.5

120°

2.0 ± 0.5

.079 ± .020

Ø.511 ± .020

25 °C

30 - 40 s

Ø21.0 ± 0.8

TIME (SECONDS)

Ø.827 ± .031

PART NUMBERING SYSTEM

RSE-H15 Reel Dimensions

HOLDER

TYPE

LOAD

CAPACITANCE

CIRCUIT

TYPE

FREQUENCY

TAPE & REEL

9000 PIECES PER REEL

RSE

32.768 KHz

12.5 pF

H15

Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.

Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com

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