49SUB245-(T)
更新时间：2024-11-09 02:22:56
品牌：PERICOM
描述：Series - Fundamental Quartz Crystal, 24.576MHz Nom,
概述
规格参数
数据手册49SUB245-(T) 概述
Series - Fundamental Quartz Crystal, 24.576MHz Nom, 石英晶体
49SUB245-(T) 规格参数
| 是否Rohs认证： | 不符合 | 生命周期： | Obsolete |
| Reach Compliance Code： | compliant | HTS代码： | 8541.60.00.60 |
| 风险等级： | 5.67 | 其他特性： | AT CUT CRYSTAL |
| 晶体/谐振器类型： | SERIES - FUNDAMENTAL | 驱动电平： | 25 µW |
| 频率稳定性： | 0.005% | 频率容差： | 50 ppm |
| JESD-609代码： | e0 | 安装特点： | SURFACE MOUNT |
| 标称工作频率： | 24.576 MHz | 最高工作温度： | 70 °C |
| 最低工作温度： | -20 °C | 物理尺寸： | L12XB5XH5.2 (mm)/L0.472XB0.197XH0.205 (inch) |
| 串联电阻： | 30 Ω | 表面贴装： | YES |
| 端子面层： | Tin/Lead (Sn/Pb) | Base Number Matches： | 1 |
49SUB245-(T) 数据手册
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PDF下载S a R o n ix
Miniature Quartz Crystal
HC-49, Low Profile, SMD
49SMLB / SAB / SUB / SNC
Technical Data
3.2 MHz to 80 MHz
Frequency Range:
3.2 to 29.999 MHz, AT Fundamental
26.8 to 50.000 MHz, BT Fundamental
30 .0 to 80.000 MHz, AT 3rd OT
Temperature Range:
Operating:
Storage:
-20 to +70°C (-40 to +85°C available)
-55 to +125°C
Frequency
Stability Tolerance:
±50 ppm -20 to +70°C (0 to -100 ppm for BT)
Characteristics at 25°C ±2°C:
Frequency Calibration
Tolerance:
Load Capacitance:
Effective Series Resistance:
Drive Level:
±50 ppm (tighter available)
16pF to 32pF or series resonance
30 to 200Ω (frequency dependent)
25µW correlation, 500µW max
7pF max
ACTUAL SIZE
Description
Shunt Capacitance:
The crystals are miniature AT or BT cut
strip resonators housed in low profile
packagesforsurfacemounting. Theparts
present a proven metal package techno-
logy with a precision molded base and
universal contact configuration.
Mechanical:
Shock:
Solderability:
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2003
MIL-STD-202, Method 211, Conditions A and C
MIL-STD-883, Method 2007, Condition A
MIL-STD-202, Method 215
Terminal Strength:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
MIL-STD-202, Method 210, Condition I or J
Applications & Features
Environmental:
Gross Leak Test:
Fine Leak Test:
Thermal Shock:
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 1014, Condition A
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
• Low profile SMD
• AT or BT cut performance
• Resistance weld seal
• 49SNC is interchangable with popular
molded crystal configurations
• Available on tape & reel; 24mm tape,
1000pcs per reel
Moisture Resistance:
Part Numbering Guide:
49 SUB XXX
–
XX (T)
Solder Reflow Guide
(T) = Tape & Reel
full reel increments only
Reflow 240 max
250
Series
4°C/sec max
Cooling
200
150
Preheat 183 ±10°C
Package
SMLB = 2 contact, 4mm height
SAB = 4 contact, 5mm height
SNC = 4 contact, 5mm height
SUB = 6 contact, 5mm height
C
(Load Capacitance)*
L
4°C/sec max
Time
1 – 2 minutes
10 sec max
49SNC
Frequency Designator
B for BT cut, 26.8 to 50 MHz
for AT cut
–
Lead Configurations
49SUB
*If no C value is specified, crystal is calibrated for series resonance.
L
Example: 49SAB120 (Part marked: S120)
4
1
3
2
If C value is specified, crystal is calibrated for parallel resonance.
L
Example: 49SUB073-20 (Part marked: S073-20)
DS-153 REV E
49SMLB
49SAB
S a R o n ix 141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894
S a Ro n ix
Miniature Quartz Crystal
HC-49, Low Profile, SMD
49SMLB / SAB / SUB / SNC
Technical Data
Thefollowingselectionchartlistsseriesofcrystals
consideredstandard. Specialfrequenciesandload
calibrations are available upon request.
Package Details
Common Frequencies:
13.3
max
.524
12.0
max
.472
Frequency
MHz
Saronix
Part Number
Max ESR
(Fund)
Saronix
Part Number (3rd OT)
Max ESR
5.5
.217
max
5.0
.197
3.579545
3.686400
3.686400
4.000000
4.915200
5.068800
6.000000
7.372800
8.000000
49xxx035-18
49xxx037
49xxx037-20
49xxx040
49xxx049
49xxx051
49xxx060
49xxx073-20
49xxx080
49xxx100
49xxx111-20
49xxx120
200
160
160
150
150
120
100
80
80
60
60
60
60
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
10.3
.406
10.3
.406
max
max
2.1
.083
max
2.0
.080
max
5.2
.205
5.2
.205
max
max
1.78
.070
10.000000
11.059200
12.000000
12.288000
14.318180
15.000000
16.000000
16.000000
18.000000
18.432000
19.660800
20.000000
20.000000
24.000000
24.000000
24.000000
24.576000
24.576000
25.000000
25.000000
26.800000
26.800000
28.000000
28.000000
29.491200
29.491200
30.000000
30.000000
32.000000
32.000000
32.256000
32.256000
33.000000
33.333000
33.868000
35.251200
35.251200
36.000000
36.000000
40.000000
40.000000
40.320000
40.960000
42.000000
42.000000
42.500000
45.000000
45.000000
46.000000
46.000000
48.000000
48.000000
50.000000
50.000000
52.416000
56.448000
60.000000
60.000000
66.666667
66.666667
1.30
.051
1.30
.051
4.88±.2
.192±.01
1.2
.047
1
2
49xxx122-20
49xxx143-32
49xxx150
3.65±.2
.144±.01
3.5±.050
.139±.002
49xxx160
49xxx160-20
49xxx180-20
49xxx184
49xxx196-20
49xxx200-20
49xxx200-50
49xxx240
49xxx240-16
49xxx240-20
49xxx245
49xxx245-16
49xxx250
49xxx250-16
49xxx268B
49xxx268B16
49xxx280B
49xxx280B16
49xxx294B
49xxx294B16
49xxx300B
49xxx300B16
49xxx320B
49xxx320B16
49xxx322B
49xxx322B22
49xxx330B
49xxx333B
49xxx338B
49xxx352B
49xxx352B18
49xxx360B
49xxx360B22
49xxx400B
49xxx400B16
49xxx403B
4
3
1.5
.059
9.0±.050
.354±.002
49SUB (6 contacts)
49SAB (4 contacts)
49SNC
13.5
.532
max
max
10.3
.406
4.3
.169
max
3.81
.150
49xxx300
49xxx300-16
49xxx320
49xxx320-16
49xxx322
49xxx322-22
80
80
80
80
80
80
5.0
.197
max
.91
.036
12.0
.472
max
49SMLB
49xxx352
49xxx352-18
49xxx360
49xxx360-22
49xxx400
49xxx400-16
49xxx403
49xxx409
49xxx420
49xxx420-16
49xxx425
49xxx450
49xxx450-16
49xxx460
49xxx460-16
49xxx480
49xxx480-16
49xxx500
49xxx500-16
49xxx524
49xxx564
49xxx600
49xxx600-16
49xxx666
49xxx666-16
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
mm
inches
Scale: None (Dimensions in
)
Recommended Land Patterns
49xxx420B
49xxx420B16
30
30
5.0
9.0
.354
.197
2.2
.085
3.5
.139
49xxx450B
49xxx450B16
49xxx460B
30
30
30
30
4.0
.157
2.2
.085
2.25
.089
49xxx460B16
2.3
.090
2.3
.090
2.5
.098
49xxx500B
49xxx500B16
30
30
49SUB or 49SAB
49SNC
4.6
.180
1.5
.060
4.8
.190
4.8
.190
49SMLB or 49SUB
All specifications are subject to change without notice.
DS-153 REV E
S a R o n ix
141 Jefferson Drive • Menlo Park, CA 94025 • USA • 650-470-7700 • 800-227-8974• Fax 650-462-9894
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