Key facts
- Manuals
- 1,427
- Models
- 68
- Categories
- 1
- Languages
- EN · ZH
- Last added
- 2026-10-01
ROHM models by category
Featured ROHM manuals

ROHM TCFG Series Chip Tantalum Capacitor Data Sheet
The TCFG series chip tantalum capacitors feature a fail‑safe open structure, a wide capacitance range, and screening by thermal shock. The document lists dimensions, part numbers, and marking conventions for the C‑case devices.
Technical data include rated voltage, capacitance tolerance, operating temperature limits, leakage current, and packaging specifications. Test conditions follow JIS C5101 standards, and the sheet also provides guidance on solderability, moisture resistance, and temperature stability for reliable use in electronic equipment.
Covers: Features · Dimensions · Part Number Explanation · Capacitance Range · Marking · Characteristics

ROHM 4th Generation SiC MOSFET Half-Bridge Evaluation Board User Guide
This guide explains how to safely operate the 4th‑generation SiC MOSFET half‑bridge evaluation board (models P04SCT4018KE‑EVK‑001 and P05SCT4018KR‑EVK‑001). It includes safety warnings for high‑voltage work, board inspection steps, and procedures for powering up and down.
The document details LED status indicators, connector pin assignments, methods to set gate‑drive voltages and resistors, and protection‑circuit performance. It also provides test‑condition examples and troubleshooting tips for high‑voltage operation. This manual is written in Chinese.
Covers: Safety Precautions · LED Indicators · Connector Pin Configuration · Gate‑Drive Voltage Setting · Gate Resistor Adjustment · Protection Circuit Performance

ROHM KX132-1211-EVK-001 User Manual
The KX132-1211-EVK-001 is an evaluation board for the KX132‑1211 accelerometer. It is used together with the RKX‑EVK-001 evaluation kit to develop and test motion‑sensing applications.
The guide explains how to install the RoKiX Windows GUI, connect the board (directly to the 18‑pin header J6 or via the supplied ribbon cable), and configure the software to stream accelerometer data at 100 Hz with a ±8 g range. Parts lists and legal notices are also provided.
Covers: Preparation · Software Installation · Board Connection · Measurement Setup · Parts List · Legal Notice

ROHM TO-247-4L Half-Bridge Evaluation Board Operation Manual
The TO-247-4L Half‑Bridge Evaluation Board is intended for research and development of SiC MOSFETs. The manual begins with high‑voltage safety precautions, emphasizing the need for insulated gloves, avoidance of conductive objects, and proper discharge after use.
The guide describes the board’s LED status indicators, over‑current protection (OCP) adjustment methods, connector pin definitions, and measurement considerations such as Cgs capacitor effects and probe wiring. It also includes procedures for resetting fault conditions and configuring bias voltages. This manual is written in Chinese.
Covers: Safety Precautions · LED Display · OCP Adjustment Method · Connector Pin Assignment · Cgs Comparison · Measurement Guidelines
Latest ROHM manuals
ROHM TCFG Series Chip Tantalum Capacitor Data Sheet
Datasheet 7 pages · 147 KB · ENThe ROHM TCFG Series chip tantalum capacitor data sheet provides specifications, dimensions, ratings, and packaging details.
ROHM 4th Generation SiC MOSFET Half-Bridge Evaluation Board User Guide
User Manual 28 pages · 4.4 MB · ZHUser guide for ROHM's 4th‑gen SiC MOSFET half‑bridge evaluation board, covering safety, wiring, gate‑drive settings and protection.
ROHM KX132-1211-EVK-001 User Manual
User Manual 4 pages · 630 KB · ENUser guide for the ROHM KX132-1211-EVK-001 evaluation board, covering setup, software installation, and measurement procedures.
ROHM TO-247-4L Half-Bridge Evaluation Board Operation Manual
User Manual 38 pages · 5.3 MB · ZHThis ROHM operation manual provides safety guidelines, LED indicators, OCP adjustment, and connector pin assignments for the TO-247-4L Half‑Bridge SiC…
ROHM BU21078MUV-EVK-001 Evaluation Board User's Guide
User Manual 3 pages · 600 KB · ENGuide for setting up and using the ROHM BU21078MUV-EVK-001 evaluation board with the Sensor Shield and Arduino IDE.
ROHM MCR50 handbook(1)
MCR50(5025 size: 1 / 2W) is a thick film rectangular resistor from ROHM. It features high reliability, wide temperature range, high voltage tolerance and is widely used in various electronic products.
ROHM MCR50 handbook
This document describes the features and characteristics of MCR50 resistors, including being made of the same material as general purpose chip resistors, having a ruthenium oxide dielectric that offers superior resistance to the elements, and electrodes that are not corroded by soldering.
ROHM MCR25 handbook (1)
The document describes the features and characteristics of MCR25 (3225 size: 1 / 4W) resistors, including the use of the same material as general purpose chip resistors, superior resistance to the elements with ruthenium oxide resistive material, and electrodes not corroded by soldering. The resistors are ISO-9001 certified and detailed information on dimensions and electrical characteristics is provided.
ROHM MCR25 handbook
ROHM MCR18 handbook (1)
The MCR18 series 1 / 4W thick film rectangular low resistance resistor has a 1 / 4W power rating. This resistor features a ruthenium oxide dielectric with superior resistance to the elements. Thick film makes the electrodes very strong and will not corrode with soldering. Design and specifications are subject to change without notice. Please carefully check the specification sheet before using or ordering this product.
ROHM MCR18 handbook
This document describes the features and characteristics of Resistors Thick film rectangular MCR18, including a power rating of 1/4W, superior resistance to the elements, electrodes not corroded by soldering, and the product's reputation as a general-purpose chip resistor.
ROHM MCR18 handbook (2)
MCR18 is a chip resistor produced by ROHM with a power rating of 1/4W, a temperature range of -55°C to +155°C, and a rated voltage of 200V at 70°C.
ROHM MCR10 handbook(2)
ROHM MCR100 handbook(1)
MCR100 resistor is a chip fixed resistor produced by ROHM, with rated voltage of 200V, rated current of 4A, and operating temperature range of -55°C~+125°C. The nominal resistance range is 0.1~100kΩ. It has excellent weather resistance of ruthenium oxide resistance material, the pass-through resistance is Max.50mΩ, and it is a high reliability resistor.
ROHM MCR100 handbook
The document describes the features and characteristics of MCR100 (6432 size: 1W) thick film rectangular resistors, including the use of the same material as general purpose chip resistors, superior resistance to the elements, electrodes not corroded by soldering, and approved ISO-9001 certification.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in ROHM manuals
What safety feature does the TCFG series capacitor have?
It includes a fail‑safe open structure built‑in.
What does the red LED on the board indicate?
The red LED (labeled HV alive) lights when the high‑voltage DC rail exceeds about 20 V, indicating that hazardous voltage is present.
From: ROHM 4th Generation SiC MOSFET Half-Bridge Evaluation Board User Guide
How can the gate‑drive resistor be adjusted for faster turn‑on or turn‑off?
Turn‑on resistance is set with R55 (HS) and R155 (LS); turn‑off resistance uses R56 (HS) and R156 (LS). Changing these values modifies the MOSFET switching speed.
From: ROHM 4th Generation SiC MOSFET Half-Bridge Evaluation Board User Guide
How do I install the RoKiX Windows GUI software?
Download the latest release from the ROHM website link provided and run the installer; shortcuts are created in the Start menu and desktop.
How is the KX132-1211-EVK-001 board connected to the RKX‑EVK‑001?
Connect the board directly to the 18‑pin header J6 or use the supplied ribbon cable.
What Arduino IDE version is required?
Arduino IDE version 1.6.7 or higher is required.
