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{"title":"Quartz Crystal Resonator with 25 MHz Frequency KYX K2B250001010 SMD 2.0 by 1.6","imgUrl":"https:\/\/img.chinax.com\/nimg\/30\/2f\/6508160326985f3c9f90925b8166-200x200-1\/quartz_crystal_resonator_with_25_mhz_frequency_kyx_k2b250001010_smd_2_0_by_1_6_holder_type_component.jpg","attrs":{"Normal temperature Frequency Tolerance":"\u00b110ppm","Frequency Stability":"\u00b120ppm","Load Capacitance":"10pF","Operating Temperature":"-40\u2103~+85\u2103"}}
{"title":"Crystal Oscillator Liming 49MD-5.1302-20-10-10\/B for Automotive Applications and","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/3f\/a47d46f4360acec4e81af8a3a7b0-200x200-1\/crystal_oscillator_liming_49md_5_1302_20_10_10_2fb_for_automotive_applications_and_electronic_circuits.jpg","attrs":{"Normal temperature Frequency Tolerance":"\u00b110ppm","Frequency Stability":"\u00b110ppm","Operating Temperature":"-40\u2103~+85\u2103","Load Capacitance":"20pF"}}
{"title":"Crystal oscillator 38 megahertz frequency muRata XRCGB38M400FXH17R0 suitable for","imgUrl":"https:\/\/img.chinax.com\/nimg\/cb\/e1\/e8fe7b0c8ee17e758463868db66a-200x200-1\/crystal_oscillator_38_megahertz_frequency_murata_xrcgb38m400fxh17r0_suitable_for_microcomputer_time_base.jpg","attrs":{"Description":"SMD2016-4P Crystals RoHS","Mfr. Part #":"XRCGB38M400FXH17R0","Model Number":"XRCGB38M400FXH17R0","Package":"SMD2016-4P"}}
{"title":"crystal oscillator CREC 01XMD122JLVF026298200 for GPS Bluetooth mobile phones","imgUrl":"https:\/\/img.chinax.com\/nimg\/7a\/12\/7636d8ca4b7866c98ed7f89bd8c2-200x200-1\/crystal_oscillator_crec_01xmd122jlvf026298200_for_gps_bluetooth_mobile_phones_wireless_lan_and_4g_lte_devices.jpg","attrs":{"Normal temperature Frequency Tolerance":"\u00b120ppm","Frequency Stability":"\u00b130ppm","Load Capacitance":"22pF","Operating Temperature":"-40\u2103~+85\u2103"}}
{"title":"Stable frequency control units EPSON X1E0000210129 designed for in demanding","imgUrl":"https:\/\/img.chinax.com\/nimg\/89\/5b\/f7556e2e661df44247e5ef119c0b-200x200-1\/stable_frequency_control_units_epson_x1e0000210129_designed_for_in_demanding_electronic_applications.jpg","attrs":{"Normal temperature Frequency Tolerance":"\u00b110ppm","Operating Temperature":"-40\u2103~+85\u2103","Load Capacitance":"12pF","Equivalent Series Resistance(ESR)":"40\u03a9"}}
{"title":"Crystal oscillator HD 8P148500301 with 148500MHz frequency and 30ppm stability","imgUrl":"https:\/\/img.chinax.com\/nimg\/94\/69\/a887d759959a7926ce6f9d922378-200x200-1\/crystal_oscillator_hd_8p148500301_with_148500mhz_frequency_and_30ppm_stability_rohs_compliant_smd_package.jpg","attrs":{"Frequency":"148.5MHz","Description":"Oscillator 148.5MHz SMD7050-4P","Mfr. Part #":"8P148500301","Model Number":"8P148500301"}}
The Seam3225 4PIN 50.000000MHz is a high-precision Quartz Crystal Resonator designed for demanding communication applications. It offers high frequency stability and is exceptionally effective at reducing EMI effects, making it an ideal choice for Bluetooth devices, wireless communication sets, DSCs, PDAs, and mobile phones. This product is RoHS Compliant and Pb Free.
Product Attributes
Brand: CHANGXING ELECTRONICS CO.,LTD.
Product Model: Seam3225
Series: 8D Series
Crystal Cutting Type: AT CUT (thickness shear mode)
Compliance: RoHS Compliant / Pb Free
Packaging: EIA-481-2
MSL Level: 1 (IPC/JEDEC J-STD-033C)
Technical Specifications
Parameter
Units
Min.
Max.
Typical
Notes
Nominal Frequency
MHz
-
-
50.000000
Frequency Tolerance
ppm
-
-
10
at 25 3
Load Capacitance
pF
0.01
100
-
Oscillation Mode
-
-
-
Fund
Drive Level
uW
-
100
-
Operating Temperature
-40
+85
-
Storage Temperature Range
-55
+125
-
Frequency Stability
ppm
-
-
30
Over Operating Temp. Range
Aging
ppm/year
-
-
3
1st Year
Shunt Capacitance (C0)
pF
-
5
-
Motional Capacitance (C1)
fF
-
-
-
Effective Resistance (Rr)
-
40
-
Insulation Resistance
M
500
-
-
at DC 100V
Pulling Sensitivity (TS)
ppm/pF
-
-
-
Spurious Response
dB
-3.0
-
-
Dimensions (L x W x H)
mm
-
-
3.2 x 2.5 x 0.7
SMD Seam Sealing Crystals
Reel Quantity
pcs per reel
-
-
3,000
(WHITE)
Packing Details
Dimension
Unit
Value
Tolerance
L
mm
1.40
0.1
L1
mm
4.00
0.1
W
mm
2.70
0.1
W1
mm
1.55
0.05
H
mm
1.75
0.1
Reel Diameter
mm
178
1.0
Tape Width
mm
13
0.5
Pocket Pitch
mm
11.5
0.2
Pocket Depth
mm
8.0
+1.0
Marking Code
The marking code consists of the following elements:
LOGO
Nominal Frequency (MHz)
Line Code
Last three digits of Production Batch Number
Year and Month Code (4-year cycle for year, specific codes for month)
Example: CX50.0 ****
Reflow Condition
Standard reflow soldering conditions apply. Specific pre-heat and peak temperatures are detailed in the original document, with a recommended pre-heat temperature of 125 for a total test time of 12 hours.
Reliability Specifications
1. Mechanical Endurance
Vibration: 10 ~ 2000 Hz, Perpendicular axes, 4 hours each test time.
Mechanical Shock: Half sine wave (1000 G), 0.5 m sec. duration time, three mutually perpendicular axes each 3 times.
Drop Test: 150 cm height, 3 times on concrete floor.
Resistance To Soldering Heat: Test temperature 260 5 , Pre-heat time 60 ~ 120 sec., Immersion time 5 1 seconds.
2. Environmental Endurance
High Temp & Humidity: 85 3 , RH 85%, 500Hrs.
Low Temp. Storage: -40 3 for 500 12 hours.
High Temp. Storage: +125 3 for 500 12 hours.
Thermal Shock: Total 100 cycles of temperature cycling between -55 and +125 .
Pressure Cooker Storage: 125 3, RH 100%, 2 bar, 240Hrs.
Helium Bombing: 4.5 Kgf / cm2 for 2 hr.
Gross Leak Test: Test Pressure: 2Kg / cm2.
Fine Leak Test: Flux Rosin resin methyl alcohol solvent (1:4).
Company Profile
Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
Company Profile
Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...