hs-a420 NEL Frequency Controls Inc., hs-a420 Datasheet
hs-a420
Manufacturer Part Number
hs-a420
Description
Crystal Clock Oscillators
Manufacturer
NEL Frequency Controls Inc.
Datasheet
1.HS-A420.pdf
(2 pages)
Description
The HS-420 Series of quartz crystal oscillators are resistance welded in an all metal package, offering RFI
shielding, and are designed to survive standard wave soldering operations without damage. Insulated
standoffs to enhance board cleaning are standard.
Features
• Wide frequency range–244.0Hz to 625.0kHz
• User specified tolerance available
• Will withstand vapor phase temperatures of 253°C
• Space-saving alternative to discrete component
• High shock resistance, to 3000g
• All metal, resistance weld, hermetically sealed
Electrical Connection
Pin
14
1
7
8
oscillators
for 4 minutes maximum
package
N.C.
Grd & Case
Output
V
Connection
DD
CRYSTAL CLOCK OSCILLATORS
CMOS
HS-420 Series
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
• Capable of driving 3TTL Loads
• Low Jitter
• High Q Crystal actively tuned oscillator circuit
• Power supply decoupling internal
• No internal PLL avoids cascading PLL problems
• Gold plated leads - Solder dipped leads available
• RoHS Compliant, Lead Free Construction
(unless solder dipped leads are supplied)
upon request
Email:
Data Sheet 9344A
nelsales@nelfc.com
Rev. M
www.nelfc.com
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hs-a420 Summary of contents
Page 1
... CRYSTAL CLOCK OSCILLATORS CMOS HS-420 Series Description The HS-420 Series of quartz crystal oscillators are resistance welded in an all metal package, offering RFI shielding, and are designed to survive standard wave soldering operations without damage. Insulated standoffs to enhance board cleaning are standard. Features • ...
Page 2
... Standard frequency stability (±20,±25,±50ppm & others available) 2) Jitter performance is frequency dependent. Please contact factory for full characterization. RMS jitter bandwidth of 12kHz to 20MHz. Creating a Part Number HS - A42X - FREQ Package Code HS Leaded 4 pin (14 pin) SM Leaded 4 pin (14 pin) SMD Gull Wing Input Voltage Code Specification A 3 ...