ESR03EZPJ470 ROHM Semiconductor Resistor (Resistor Chip) In Stock
ROHM Semiconductor ESR03EZPJ470 is a laser-trimmable thick film chip resistor with 47 ohm resistance and 5% tolerance in a 0603 package. Key specs: 1/10W power rating, 0603 SMD package (1.6 mm x 0.8 mm x 0.45 mm), RoHS-compliant and Pb-free. Available worldwide for precision analog, RF attenuation, and sensor conditioning circuits requiring stable resistance performance.
- Manufacturer
- ROHM Semiconductor
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ESR03EZPJ470 Datasheet PDF
- Category
- Resistor
- Temp Range
- -55.0°C to 155.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Laser-trimmable thick film construction enables tight initial resistance accuracy for precision analog and RF circuit applications
- 0603 SMD package (1.6 mm x 0.8 mm) with 47 ohm resistance and 5% tolerance for versatile PCB integration
- RoHS-compliant and Pb-free, REACH-certified construction ensuring compliance with global environmental standards
Applications
The ROHM ESR03EZPJ470 laser-trimmable chip resistor is used in RF signal attenuation networks, analog sensor conditioning circuits, and precision voltage dividers where stable 47 ohm impedance matching is required. Its 0603 package suits medium-density PCB layouts in telecommunications equipment, industrial measurement instruments, and audio signal processing boards. The laser-trimmable construction makes it a reliable choice for applications demanding low resistance drift over temperature and aging.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 13Weeks |
| YTEOL | 9 |
| Additional Feature | LASER TRIMMABLE |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.45mm |
| Package Length | 1.6mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 0.8mm |
| Packing Method | TR, PAPER, 7 INCH |
| Rated Power Dissipation (P) | 0.33W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200; IATF 16949 |
| Resistance | 0.000047Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0603 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 200ppm/°C |
| Terminal Finish | Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | WRAPAROUND |
| Tolerance | 5% |
| Working Voltage | 150V |
| Package | Resistor Chip |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Why does the ROHM ESR03EZPJ470 use laser trimming, and how does it benefit circuit accuracy?
The ESR03EZPJ470 uses laser trimming to precisely adjust the resistive element after deposition, achieving tighter initial resistance accuracy than standard thick film resistors. For a nominal 47 ohm value, laser trimming ensures the actual resistance stays within the 5% tolerance band (44.65 ohm to 49.35 ohm), reducing variation in RF impedance matching networks, sensor bias circuits, and precision analog signal chains where resistance spread directly affects measurement accuracy.
What power rating and package dimensions should engineers consider when selecting the ESR03EZPJ470 for thermal management?
The ESR03EZPJ470 is rated at 1/10W (100 mW) in its 0603 package measuring 1.6 mm x 0.8 mm x 0.45 mm. Designers must ensure the power dissipated in the resistor does not exceed this rating — for instance, at 47 ohms, the maximum allowable continuous current is approximately 46 mA. PCB thermal pad sizing and copper pour area should be considered to maintain safe operating temperatures above 70°C ambient.
How does the 13-week lead time for the ESR03EZPJ470 affect procurement planning for production builds?
The ROHM ESR03EZPJ470 has a factory lead time of 13 weeks, meaning engineers and procurement teams must order well in advance to avoid supply gaps. For products moving from prototype to production, placing purchase orders at least 3 months before the scheduled build date is recommended, and maintaining a buffer stock of at least 1,000 units helps absorb demand spikes without delaying assembly lines.
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About ROHM Semiconductor
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