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The document includes equivalent circuit diagrams and performance benchmarks such as output power, voltage gain, total harmonic distortion, and power bandwidth to assist engineers in implementing these power modules into electronic audio systems.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/technology/","Technology",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/stk-024-031-035-thick-film-hybrid-af-power-amplifier-technical-datasheet/563004/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/stk-024-031-035-thick-film-hybrid-af-power-amplifier-technical-datasheet/563004.png","ImageObject",300,407,{"name":42,"@type":43},"pixelkiddo","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-14","2026-10-12",true,{"@type":52,"interactionType":53,"userInteractionCount":22},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What 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min.  \nSTK-031:25W min.  \nSTK-035:30W min.  \nAPPLICATION:AF Power Amp.  \nC335V3  \n   \n# Features\n\nEQUIVALENT CIRCUIT  \n2.2μ35V  \n| MAXIMUM RATINGS/Ta=25℃   | STK-024    | STK-031 STK-035    | unit   |\n| --- | --- | --- | --- |\n| Maximum Supply Voltage   | Yccmax(pin O to 8)   |  | V   |\n| Operating Case Temperature   | Ic   | 5  7   | C   |\n| Storage Temperature   | Tstg   | -30 to+100           |    C   |\n| Allowable Loading Shorting Time ts recommended oper-  \u003Cbr>→  \u003Cbr>ation condition,   |  | 2  \u003Cbr>←      |   sec   |\n\nrated power output,  \nf=50Hz  \n\n| RECOMMENDED OPERATION CONDITION/Ta=25℃   |  | STK-024    | STK-031    | STK-035   |  unit   |\n| --- | --- | --- | --- | --- | --- |\n| Recommended Supplv Voltage    | Vcc   | 44   | 48   | 54   | V   |\n| Load Resistance   | RL   | →   | 8   | ←     |  ohm   |\n\nOPERATION CHARACTERISTICS/Ta=25°C,in recommended condition,Rg=600 ohm,f=1kHz  \n\n| Quiescent Current   | 'cco   |  | 50   | ←mA max   |  |\n| --- | --- | --- | --- | --- | --- |\n| Output Power   | Po THD=0.5%   | 20   | 25   | 30   | Wmin   |\n| Voltage Gain   | VG Po=0.1W   | →   | 30   | ←   | dB   |\n| Distortion   | THD Po=0.1W   | →   | 0.2   | ←   | %max   |\n| Input Resistance   | Po=0.1W  \u003Cbr>ri   | 30k   | 30k   | 30k   | ohm   |\n| Power Bandwidth   | PBW THD=0.5%,-3dB   | 20-30k   | 20-30k   | 20-20k   | Hz   |\n\n2200u 35V二0.047μSTK-024.031.035  \n■ Emitter feedbacked direct coupled amp.Smallshock noise.  \nSTK-031  \nSTK-035 unit  \n(  \n0+Vc  \n\n|  | STK-024   | STK-031,035   |\n| --- | --- | --- |\n| C1   | 100μ/50V   | 100μ/100V□   |\n| C2   | 100μ/16V   | 100μ/35V   |\n| C3   | 47μ/25V   | 47μ/35V   |\n\nSTK-024","cbCaiqyXgWasYd3E","https://ap.wps.com/l/cbCaiqyXgWasYd3E","pdf",115953,"English","# Features and Applications\n## Maximum Ratings\n## Recommended Operation Conditions\n## Operation Characteristics\n## Component Specifications","[{\"question\":\"What are the primary applications of the STK-024, 031, and 035 series?\",\"answer\":\"These thick film hybrid ICs are designed specifically for use as audio frequency (AF) power amplifiers.\"},{\"question\":\"What is the minimum output power for the STK-035 model?\",\"answer\":\"The STK-035 model provides a minimum output power of 30W.\"},{\"question\":\"What is the recommended load resistance for these power amplifier modules?\",\"answer\":\"The recommended load resistance (RL) for these modules is 8 ohms.\"}]","STK-024, 031, 035 - Thick Film Hybrid AF Power Amplifier Technical Datasheet | PDF",1791810310]