{"product_id":"kw-bpvccs0100-bipolar-constant-current-source-module-100ma-laser-driver","title":"KW-BPVCCS0100 Bipolar Constant Current Source Module 100mA Laser Driver","description":"\n\u003ch2\u003eKW-BPVCCS0100 Bipolar Voltage-Controlled Constant Current Source Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKW-BPVCCS0100\u003c\/strong\u003e is a precision bipolar voltage-controlled constant current source module designed for demanding applications such as laser diode driving, LED constant current control, coil excitation, sensor biasing, and signal supply. Compatible with both single and dual power supplies, this compact module features a digital current display with 0.1 mA resolution, making it easy to monitor and fine-tune output in real time.\u003c\/p\u003e\n\n\u003cp\u003eWith a fast current response of 3.5 µS and a broad bandwidth of 100 kHz, this module is well suited for dynamic and high-frequency applications. Built-in power supply reverse protection adds an extra layer of reliability in your projects. Made in Mainland China.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBipolar Output:\u003c\/strong\u003e Delivers −100 mA to +100 mA (dual supply) or 0 to +100 mA (single supply)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage-Controlled:\u003c\/strong\u003e Input control range of −5V to +5V or 0 to +5V for precise current programming\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Display:\u003c\/strong\u003e Real-time output current readout with 0.1 mA resolution\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Supply Compatibility:\u003c\/strong\u003e Operates from ±6V–±30V (dual) or +6V–+30V (single)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Bandwidth:\u003c\/strong\u003e 100 kHz @ RL = 8 Ω for fast-response applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Response:\u003c\/strong\u003e Current response speed of 3.5 µS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Input Impedance:\u003c\/strong\u003e 500 kΩ for easy integration with signal sources\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Load Regulation:\u003c\/strong\u003e 1% load adjustment rate for stable, consistent output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReverse Polarity Protection:\u003c\/strong\u003e Safeguards the module against accidental supply reversal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e 56.5 × 96 × 35 mm — easy to integrate into lab setups or custom enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eFull Technical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eKW-BPVCCS0100\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eVoltage-Controlled Constant Current Source\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSupply Voltage (Dual)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e±6V to ±30V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSupply Voltage (Single)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e+6V to +30V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eStatic Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e60 mA (TYP)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e100 kHz @ RL = 8 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCurrent Response Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3.5 µS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e500 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Control Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e−5V to +5V \/ 0 to +5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Current Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e−100 mA to +100 mA \/ 0 to +100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLoad Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e250 Ω @ 100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLoad Adjustment Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDisplay Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e0.1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePower Supply Reverse Polarity Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f4f4f4;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModule Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e56.5 × 96 × 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLaser diode constant current driving\u003c\/li\u003e\n  \u003cli\u003eLED constant current control\u003c\/li\u003e\n  \u003cli\u003eElectromagnetic coil excitation and drive\u003c\/li\u003e\n  \u003cli\u003eSensor constant current biasing\u003c\/li\u003e\n  \u003cli\u003eExcitation signal supply for test and measurement\u003c\/li\u003e\n  \u003cli\u003eLaboratory electronics R\u0026amp;D and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × KW-BPVCCS0100 Constant Current Source Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Due to lighting and screen variation, the actual product color may differ slightly from images. Please allow a tolerance of 1 mm–1 cm due to manual measurement.\u003c\/p\u003e\n\n\u003cp\u003eFor reference on safe electronics design and component standards, visit the \u003ca href=\"https:\/\/www.nist.gov\/electronics\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institute of Standards and Technology (NIST) Electronics Resources\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can the KW-BPVCCS0100 module operate from a single power supply?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The KW-BPVCCS0100 is compatible with both single and dual power supplies. With a single supply (+6V to +30V), the output current range is 0 to +100 mA. With a dual supply (±6V to ±30V), it supports a full bipolar output of −100 mA to +100 mA.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of loads can I drive with this constant current source module?\u003c\/h4\u003e\n\u003cp\u003eA: This module is designed to drive a wide variety of loads including laser diodes, LEDs, electromagnetic coils, and sensors. The maximum supported load is 250 Ω at 100 mA, making it versatile for lab and industrial electronics applications.\u003c\/p\u003e\n\u003ch4\u003eQ: How is the output current controlled and monitored?\u003c\/h4\u003e\n\u003cp\u003eA: The output current is controlled via an analog input voltage in the range of −5V to +5V (bipolar) or 0 to +5V (unipolar). The onboard digital display shows real-time output current with a resolution of 0.1 mA, allowing precise and easy adjustment during operation.\u003c\/p\u003e\n\u003ch4\u003eQ: Is there protection against accidental power supply reverse connection?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The KW-BPVCCS0100 includes built-in power supply reverse polarity protection to guard the module's circuitry against accidental incorrect wiring of the power supply connections.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can the KW-BPVCCS0100 module operate from a single power supply?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The KW-BPVCCS0100 is compatible with both single and dual power supplies. With a single supply (+6V to +30V), the output current range is 0 to +100 mA. 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The KW-BPVCCS0100 includes built-in power supply reverse polarity protection to guard the module's circuitry against accidental incorrect wiring of the power supply connections.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"KW-BPVCCS0100 Bipolar Constant Current Source Module 100mA Laser Driver\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/kw-bpvccs0100-bipolar-constant-current-source-module-100ma-laser-driver\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"Default Title","offer_id":48747098996928,"sku":"\u003cnone\u003e","price":350.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S014a1bf72e8d46e79e78ac254df09e8ab.webp?v=1786197788","url":"https:\/\/vueselect.com\/products\/kw-bpvccs0100-bipolar-constant-current-source-module-100ma-laser-driver","provider":"Vue","version":"1.0","type":"link"}