Johanson technology

A leader in high frequency ceramic components including chip antennas, High Q capacitors and EMI chip filters.

Manufacturer

We specialize in the design and manufacture of high quality RF & Microwave ceramic chip capacitors. 

With a highly experienced design team, we produce superior High Frequency Ceramic Solutions through optimization of ceramics, inks and RF circuit designs. We have received certification to the ISO9001-2008 standard and use this widely accepted standard to ensure design control. Our broad experience and capabilities make us the right choice as Your Technology Partner.

  •  ISO-9001 Facilities
  •  ISO-14001 Facilities
  •  Automated SPC Network System
  •  Complete Lot / Material Traceability
  •  Advanced Material Analysis Capability
  •  Continuous Quality Training of Work Force

Johanson technology Postings

7 news releases »

Eliminating Latency in Next Gen WiFi 6E Devices

Nov 04, 2020 | Advanced High-Q RF components will play a critical role in larger goal of eliminating many of the latency issues of the past

Eliminating Latency in Next Gen WiFi 6E Devices

Nov 04, 2020 | Advanced High-Q RF components will play a critical role in larger goal of eliminating many of the latency issues of the past

Chipset Specific, Integrated Passive Devices (IPDs) Simplify Development of Next Gen Wireless IoT Applications

Nov 02, 2020 | Miniaturized, front-End IPDs are specifically designed to seamlessly connect with Semtech's LoRa® SX1261, SX1262, and LLCC68 Chipsets

Eliminating Latency in Next Gen WiFi 6E Devices

Aug 03, 2020 | Advanced High-Q RF components will play a critical role in larger goal of eliminating many of the latency issues of the past

The ‘Relativity’ of High Q Capacitors

Sep 06, 2018 | Although many High Q capacitors are available on the market, performance can vary widely depending on design and quality of manufacturing

Miniaturizing Smart Wearables for Fitness and Activity Tracking

Jul 17, 2018 | Connected, “smart” wearables such as rings, bracelets, clothing and shoes are benefitting from tiny RF chip antennas that take up less PCB space and allow for more miniaturized devices

Miniaturized Wireless Medical Wearables

Jul 17, 2018 | Tiny RF chip antennas are no longer relegated to PCB “keep out” area, allowing product designers to further miniaturize wireless biosensors and medical wearables

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Please contact the website administrator.


The following information is meant for the website developer for debugging purposes.
Error Occurred While Processing Request

Error Executing Database Query.

Could not create connection to database server. Attempted reconnect 3 times. Giving up.
 
The error occurred in /var/www/smtnet/adsystem/adsystem_mod.cfm: line 154
Called from /var/www/smtnet/adsystem/adsystem_mod.cfm: line 1
Called from /var/www/smtnet/dsp_global_layout.cfm: line 422
Called from /var/www/smtnet/dsp_global_layout.cfm: line 389
Called from /var/www/smtnet/dsp_global_layout.cfm: line 1
Called from /var/www/smtnet/company/dsp_layout.cfm: line 1
Called from /var/www/smtnet/company/index.cfm: line 260
Called from /var/www/smtnet/company/index.cfm: line 120
Called from /var/www/smtnet/company/index.cfm: line 11
Called from /var/www/smtnet/company/index.cfm: line 1
152 : 				</CFIF>
153 : 				<CFIF IsDefined('ATTRIBUTES.adid')>
154 : 					AND adid in (#ATTRIBUTES.adid#)
155 : 				</CFIF>
156 : 	</CFQUERY>

SQLSTATE   08001
DATASOURCE   admanager_mysql
SQL    SELECT start_date, adid, end_date, camp_views, image_name, alt_text, views, targeted FROM adsystem WHERE section = 'company_1' AND active = 1 AND adsize = 'Text' AND start_date <= Now()
Resources:

Browser   claudebot
Remote Address   44.197.116.176
Referrer  
Date/Time   29-Mar-24 04:45 AM
Stack Trace
at cfadsystem_mod2ecfm1546098271._factor16(/var/www/smtnet/adsystem/adsystem_mod.cfm:154) at cfadsystem_mod2ecfm1546098271.runPage(/var/www/smtnet/adsystem/adsystem_mod.cfm:1) at cfdsp_global_layout2ecfm1131192918._factor1(/var/www/smtnet/dsp_global_layout.cfm:422) at cfdsp_global_layout2ecfm1131192918._factor27(/var/www/smtnet/dsp_global_layout.cfm:389) at cfdsp_global_layout2ecfm1131192918.runPage(/var/www/smtnet/dsp_global_layout.cfm:1) at cfdsp_layout2ecfm507669117.runPage(/var/www/smtnet/company/dsp_layout.cfm:1) at cfindex2ecfm100786478._factor4(/var/www/smtnet/company/index.cfm:260) at cfindex2ecfm100786478._factor36(/var/www/smtnet/company/index.cfm:120) at cfindex2ecfm100786478._factor37(/var/www/smtnet/company/index.cfm:11) at cfindex2ecfm100786478.runPage(/var/www/smtnet/company/index.cfm:1)

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
	at sun.reflect.GeneratedConstructorAccessor917.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:395)
	at com.mysql.jdbc.Util.getInstance(Util.java:370)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:999)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:973)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:959)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:904)
	at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2369)
	at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2290)
	at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:818)
	at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:31)
	at sun.reflect.GeneratedConstructorAccessor85.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:395)
	at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:400)
	at com.mysql.jdbc.NonRegisteringDriver.$fr$connect(NonRegisteringDriver.java:346)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java)
	at coldfusion.server.j2ee.sql.pool.JDBCPool.createPhysicalConnection(JDBCPool.java:614)
	at coldfusion.server.j2ee.sql.pool.ConnectionRunner$RunnableConnection.run(ConnectionRunner.java:67)
	at java.lang.Thread.run(Thread.java:748)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Data source rejected establishment of connection,  message from server: "Too many connections"
	at sun.reflect.GeneratedConstructorAccessor917.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:395)
	at com.mysql.jdbc.Util.getInstance(Util.java:370)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:999)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:973)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:959)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1112)
	at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2467)
	at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2308)
	... 13 more