A-4.000-18 [RALTRON]
Microprocessor Crystal; Frequency:4MHz; Frequency Tolerance:+/-30ppm; Load Capacitance:18pF; Crystal Terminals:Through Hole; ESR:80ohm; Fundamental Mode:Parallel Resonance; Leaded Process Compatible:Yes; Mounting Type:Through Hole RoHS Compliant: Yes;
| 型号： | A-4.000-18 |
| 厂家： | 
Raltron Electronics Corporation |
| 描述： | Microprocessor Crystal; Frequency:4MHz; Frequency Tolerance:+/-30ppm; Load Capacitance:18pF; Crystal Terminals:Through Hole; ESR:80ohm; Fundamental Mode:Parallel Resonance; Leaded Process Compatible:Yes; Mounting Type:Through Hole RoHS Compliant: Yes 驱动 晶体 谐振器 |
| 文件： | 总3页 (文件大小：125K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MICROPROCESSOR CRYSTAL UNITS
SERIES A, B, C
FEATURES
HC-49/U, HC-51/U, AND UM-1
EXCELLENT CLOCK SIGNAL GENERATOR FOR CPU’s
WIDE FREQUENCY RANGE
INDUSTRY STANDARD PACKAGES
SPECIFICATIONS
FREQUENCY RANGE
HOLDER TYPES
100.00 KHz TO 300.00 MHz
A: HC-49/U
B: HC-51/U
C: UM-1
1.00 MHz TO 300.00 MHz
100.00 KHz TO 4.00 MHz
8.00 MHz TO 300.00 MHz
±30 PPM TYPICAL
±50 PPM MAXIMUM
FREQUENCY TOLERANCE AT 25 °C
±50 PPM TYPICAL
±100 PPM MAXIMUM
FREQUENCY STABILITY OVER TEMPERATURE
OPERATING TEMPERATURE RANGE
-20 °C TO +70 °C STANDARD
-40° C TO +85 °C EXTENDED
-55 °C TO +125 °C
STORAGE TEMPERATURE RANGE
AGING
±5 PPM PER YEAR MAXIMUM
LOAD CAPACITANCE
10 TO 32 pF 0R SERIES
7 pF MAXIMUM
SHUNT CAPACITANCE
EQUIVALENT SERIES RESISTANCE (ESR)
DRIVE LEVEL
SEE PAGE 11
0.1 mW TYPICAL
1 mW MAXIMUM
±5 PPM MAXIMUM 75 cm DROP TEST IN 3 AXES ONTO A HARD
SURFACE OR 1000 g’s x 0.5 ms x ½ SINEWAVE IN 3 AXES
SHOCK RESISTANCE
FREQUENCY RANGE AND MODE OF OSCILLATION BY HOLDER TYPE
FUNDAMENTAL
(FUND)
THIRD OVERTONE
(3OT)
FIFTH OVERTONE
(5OT)
SEVENTH OVERTONE
(7OT)
NINTH OVERTONE
(9OT)
HOLDER TYPE
TYPE A: HC-49/U
TYPE B: HC-51/U
TYPE C: UM-1
1.00 MHz TO 65.00 MHz
100.00 KHz TO 4.00 MHz
8.00 MHz TO 65.00 MHz
20.00 MHz TO 90.00 MHz 60.00 MHz TO 130.00 MHz 125.00 MHz TO 200.00 MHz 180.00 MHz TO 300.00 MHz
25.00 MHz TO 90.00 MHz 60.00 MHz TO 130.00 MHz 125.00 MHz TO 200.00 MHz 180.00 MHz TO 300.00 MHz
PART NUMBERING SYSTEM
EXTENDED
TEMPERATURE
HOLDER TYPE
FREQUENCY
LOAD CAPACITANCE
MODE
F
FUNDAMENTAL
THIRD OVERTONE
FIFTH OVERTONE
SEVENTH OVERTONE
NINTH OVERTONE
-
-
-
-
A
B
C
HC-49/U
HC-51/U
UM-1
3OT
5OT
7OT
9OT
10 TO 32pF FOR PARALLEL
S FOR SERIES
IN MHz
EXT
MECHANICAL OPTIONS
THIRD LEAD
TAPE AND REEL
-
THREE PIN BASE
3PIN
SPACER
SP
SLEEVE
SL
(TOP OF HOUSING)
-
-
-
TR
3RD
† FUNDAMENTAL MODE NOT NEEDED IN PART NUMBER
EXAMPLE: A-4.000-S
A-3.579545-18-EXT-3PIN-SP-SL-TR
C-65.000-S-30T
RAMI TECHNOLOGY 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-8000
Fax: 305-593-8487 e-mail: sales@ramitechnology.com web: www.ramitechnology.com
OUTLINE DRAWINGS FOR MICROPROCESSOR CRYSTALS
0.35 DIA
.014 DIA
0.43 DIA
.017 DIA
0.76 DIA
4.88
.192
3.76
.148
12.34
.486
7.90 MAX
.311 MAX
11.05 MAX
.435 MAX
19.23 MAX
.757 MAX
TYPE A (HC-49/U)
TYPE B (HC-51/U)
TYPE C (UM-1)
PACKAGE OPTIONS
TRANSPARENT
PLASTIC
SLEEVING
0.43 DIA
.017 DIA
4.88
.192
TRANSPARENT
PLASTIC
SLEEVING
11.05 MAX
.435 MAX
PLASTICSLEEVEOPTION:SL
THIRD LEAD OPTION: 3RD
4.88
3 X 0.46 DIA
3 X .018 DIA
.192
2.44
.192
0.43 DIA
.017 DIA
4.88
.192
2.44
.096
10.66
.420
11.05 MAX
.435 MAX
3 LEAD BASE OPTION: 3PIN
PLASTICSPACEROPTION:SP
RAMI TECHNOLOGY 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-8000
Fax: 305-593-8487 e-mail: sales@ramitechnology.com web: www.ramitechnology.com
ESR CHARACTERISTICS AND TAPE AND
REEL DIMENSIONS
EQUIVALENT SERIES RESISTANCE VERSUS FREQUENCY AND PACKAGE
FREQUENCY
MHz
FREQUENCY
MHz
HOLDER TYPE
ESR
HOLDER TYPE
ESR
HC-51/U "B" HC-49/U "A" UM-1 "C" "B" "A"
"C"
HC-51/U "B" HC-49/U "A" UM-1 "C"
"B"
"A"
25
25
25
25
25
25
25
25
25
25
20
20
20
20
20
20
20
20
30
30
30
30
30
30
30
30
30
30
30
40
40
50
100
150
"C"
50
40
40
40
35
35
35
30
35
30
25
30
30
30
30
25
25
25
25
20
20
20
60
60
50
50
40
40
40
40
100
70
120
180
1.000
1.843
2.000
2.097152
2.4576
3.000
3.2768
3.579545
3.600
3.6864
4.000
4.096
4.194304
4.433619
4.9152
5.000
5.0688
5.185
5.7143
5.9904
6.000
6.144
6.400
6.5536
7.000
7.15909
7.3728
8.000
B
B
B
B
B
B
B
B
B
B
B
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
700 700
600 700
500 500
500 500
400 400
150 200
150 180
120 180
100 160
100 140
50 80
80
11.059
12.000
12.288
13.5168
14.31818
14.7456
15.000
16.000
16.384
17.360
18.000
18.432
19.354
19.6608
20.000
22.1184
23.400
24.000
24.576
25.000
27.000
30.000
32.000
36.000
40.000
48.000
60.000
70.000
80.000
90.000
100.000
150.000
200.000
300.000
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
80
80
60
60
60
60
50
50
50
40
40
40
30
30
30
30
9.216
30
30
9.8304
10.000
10.738635
11.000
11.050
C
C
C
C
25
25
25
25
50
50
50
50
CARRIER TAPE DIMENSIONS
HC-49/U ONLY
PACKAGING
370 mm REEL DIAMETER, 18 mm TAPE WIDTH, 12.7 mm PITCH, QUANTITY 1000 PIECES PER REEL
RAMI TECHNOLOGY 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-8000
Fax: 305-593-8487 e-mail: sales@ramitechnology.com web: www.ramitechnology.com
相关型号：
©2020 ICPDF网 联系我们和版权申明