ROHM MCR03 (1608 size) Data Handbook & Specifications Sheet (2) User Guide
Summary
MCR03 Thick Film Resistors are 1/10W, 1608-size components designed for high reliability in harsh environments. Ideal for electronics manufacturers, they feature a ruthenium oxide dielectric, superior soldering resistance, and a wide operating temperature range of -55°C to +155°C.
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MCR03
Resistors
Thick film rectangular resistors MCR03 (1608 size) !Features 1) Power rating of 1 / 10W 2) Highly reliable chip resistor Ruthenium oxide dielectric offers superior resistance to the elements. 3) Electrodes not corroded by soldering Thick film makes the electrodes very strong. 4) Resin protective coating for FX, D resistors Absorbs impact, facilitates mounting. 5) ROHM resistors have approved ISO–9001 certification. Design and specifications are subject to change without notice. Carefully check the specification sheet supplied with the product before using or ordering it.
!Ratings
Item Conditions Specifications
Rated power Power must be derated according to the power derating curve in Figure 1 when ambient temperature exceeds 70°C.
at 70°C
AMBIENT TEMPERATURE (°C)
Fig.1
Rated voltage The voltage rating is calculated by the following equation. If the value obtained exceeds the limiting element voltage, the voltage rating is equal to the maximum operating voltage.
E: Rated voltage (V) P: Rated power (W)
Limiting element voltage 50V
R: Nominal resistance (Ω)
Nominal resistance See Table 1. Operating temperature −55°C to +155°C
Page Summary Contents For ROHM MCR03 (1608 size) Data Handbook & Specifications Sheet (2) User Guide
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 5 |
| File Size | 60.26 KB |
| Published | June 16, 2026 |
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Frequently Asked Questions
What is the power rating for the MCR03 resistor?
The MCR03 resistor has a rated power of 0.10W (1/10W) at 70°C.
What are the available resistance tolerance options for the MCR03?
The MCR03 offers J (±5%), FX (±1%), and D (±0.5%) resistance tolerance types.
What are the operating temperature limits for the MCR03?
The MCR03 resistor operates from -55°C to +155°C.
What is the maximum rated voltage for the MCR03?
The limiting element voltage is 50V.
How is the MCR03 packaged for delivery?
It is available in reel taping (EIAJ ET-7200A compliant) or bulk case (EIAJ ET-7201A compliant) packaging.