RSEA RALTRON [Raltron Electronics Corporation], RSEA Datasheet

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RSEA

Manufacturer Part Number
RSEA
Description
SURFACE MOUNT TUNING FORK CRYSTAL UNIT
Manufacturer
RALTRON [Raltron Electronics Corporation]
Datasheet
NOMINAL FREQUENCY
FREQUENCY TOLERANCE
TURNOVER TEMPERATURE
TEMPERATURE COEFFICIENT
LOAD CAPACITANCE
EQUIVALENT SERIES
RESISTANCE (ESR)
DRIVE LEVEL
SHUNT CAPACITANCE
AGING (FIRST YEAR)
OPERATING TEMPERATURE
RANGE
STORAGE TEMPERATURE
RANGE
SHOCK RESISTANCE
SOLDER REFLOW CONDITIONS
RSE A, B
PIN 4
PIN 1
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com
FEATURES
SPECIFICATIONS
OUTLINE DRAWINGS
REFLOW SOLDERING PROFILE
FREQUENCY VS. TEMPERATURE CURVE
-50
f/fo (ppm)
SUITABLE FOR TIME OF DAY CLOCK APPLICATIONS
LOW FREQUENCY RANGE
EXCELLENT FOR AUTOMATIC AND HIGH DENSITY SURFACE MOUNTING
2.54
.100
0
230 °C
150 °C
25 °C
MARKING
AREA
10.41
.370
.410
9.40
-10
Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
.100
2.54
PIN 3
PIN 2
PREHEATING
30 - 40 s
25
SOLDER PAD LAYOUT
.106
.020
0.51
2.7
2.29
.090
TIME (SECONDS)
.197
±5 PPM MAXIMUM 75 cm DROP TEST IN 3 AXES ONTO A HARD SURFACE OR
3000 g x 0.3 ms x ½ SINEWAVE IN 3 AXES
5.0
50 K OHM MAXIMUM
.106
.020
1.0 pF TYPICAL
0.51
2.7
3
±25°C ±5°C
32.768 KHz
60
REFLOW
±20 PPM MAXIMUM (±50 PPM AND ±100 PPM AVAILABLE)
Scale none Dimension in
PIN 4
PIN 1
PIN 4
PIN 1
LEAD CONNECTION “A”
LEAD CONNECTION “B”
TEMP
(°C)
15 - 20 s
230 °C MAXIMUM FOR 20 s MAXIMUM
COOLING
50 K OHM MAXIMUM
24.00 TO 350.00 KHz
(-0.035 ± 0.008) PPM/
0.95 pF TYPICAL
±5 PPM MAXIMUM
PIN 3
PIN 2
PIN 3
PIN 2
1.0 µW MAXIMUM
±25°C ±8°C
-55°C TO +125°C
EXAMPLE: RSE-32.768-12.5-B-TR
-40°C TO +85°C
6.0 TO 12.5 pF
HOLDER
inch
mm
TYPE
PART NUMBERING SYSTEM
RSE
SURFACE MOUNT TUNING FORK CRYSTAL UNIT
-
330mm REEL DIAMETER
16mm TAPE WIDTH, 8mm PITCH
QUANTITY: RSE A OR B 2000 PIECES PER REEL
FREQUENCY
RSE C, D
PIN 4
PIN 1
°C²
PACKAGING
CARRIER TAPE DIMENSIONS
IN KHz
1.5 DIA
.06 DIA
.170 ± .004
351.00 KHz TO 615.00 KHz
.024
4.3 ± 0.1
0.6
20 K OHM MAXIMUM
0.9 pF TYPICAL
MARKING
AREA
±25°C ±15°C
.343
.217
5.5
8.7
.079 ± .002
2.0 ± 0.05
RSE C OR D 3000 PIECES PER REEL
-
.024
0.6
CAPACITANCE
SERIES RSE A, B, C, D
PIN 2
PIN 3
6 OR 12.5 pF
LOAD
.315 ± .004
8.0 ± 0.1
.028
0.7
SOLDER PAD LAYOUT
.055
1.4
.16 ± .004
4.0 ± 0.1
-
.189
4.8
CAVITY HEIGHT "H"
RSE "A AND B" = 4.0 mm/.157 in
RSE "C AND D" = 3.0 mm/.118 in
CIRCUIT
.055
TYPE
1.4
.028
A
B
C
D
0.7
-
LEAD CONNECTION "C"
LEAD CONNECTION "D"
TAPE AND REEL
PIN 4
PIN 1
PIN 4
PIN 1
H
TR
PIN 3
PIN 2
PIN 3
PIN 2

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