ERJP03J7R5V Panasonic Resistor (Resistor Chip) In Stock
The ERJP03J7R5V is a 7.5 ohm thick-film chip resistor manufactured by Panasonic in a compact 0603 surface-mount package measuring 1.6 x 0.8 x 0.45 mm. This precision resistor delivers ±5% tolerance and 200 milliwatt power rating across -55°C to +155°C operating temperature range with -150 to +400 ppm/°C temperature coefficient. Ideal for current limiting, load balancing, and power conditioning in portable and industrial electronics. Lead-free, RoHS-compliant, and available globally with volume pricing for consumer, automotive, and embedded system applications.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP03J7R5V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0200(MOQ 50)
- Temp Range
- -55.0°C to 155.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ERJP03J7R5V?
- Compact 0603 form factor at 1.6 x 0.8 mm for high-density PCB layouts
- 200 milliwatt power rating with 7.5 ohm value optimized for power supply current limiting
- ±5% tolerance across -55°C to +155°C with flexible temperature coefficient curve
What is ERJP03J7R5V used for?
The ERJP03J7R5V functions as a current-limiting resistor in battery charging circuits, LED driver networks, and power supply protection schemes where precise load balancing is required. Its 7.5 ohm resistance provides efficient heat dissipation for 0.5-2 ampere inrush current limiters in switching power supplies and motor drive applications. Wide -55°C to +155°C operating range supports deployment in automotive under-hood modules, industrial PLCs, and consumer IoT devices.
What are the specifications of ERJP03J7R5V?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 18Weeks |
| YTEOL | 12 |
| 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, PUNCHED, 7 INCH |
| Rated Power Dissipation (P) | 0.2W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200, IEC60115-8 |
| Resistance | 7.5Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0603 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | -150,400 ppm/°C |
| Terminal Finish | TIN |
| 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 | Japan, Mainland China |
Where can I find the ERJP03J7R5V datasheet?
ERJP03J7R5V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP03J7R5V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum voltage drop across the ERJP03J7R5V at 1.5 amperes with 200 milliwatt continuous power dissipation?
At 1.5 amperes through the 7.5 ohm ERJP03J7R5V, the voltage drop is 11.25 volts, requiring 16.875 watts theoretical power. The 200 milliwatt rating limits safe continuous operation to approximately 122 milliamps maximum (√(0.2 / 7.5) ≈ 163 mA), generating a 1.22 volt drop. For 1.5 ampere applications, pulse-mode operation or heat-sinked mounting is required. The ±5% tolerance maintains the 7.5 ohm nominal value across -55°C to +155°C operating conditions.
How does the ERJP03J7R5V 0603 package compare to alternative low-resistance current-limiting resistor packages?
The ERJP03J7R5V measures 1.6 x 0.8 x 0.45 mm in 0603 size, delivering 200 milliwatts from a compact footprint. Compared to 1206 packages (3.2 x 1.6 mm) rated for 500 mW at 7.5 ohms, the 0603 offers 45% space savings for applications under 200 mW. Larger 2010 packages handle 1 watt but occupy 3x the board area. For compact portable power supplies and USB chargers, the ERJP03J7R5V represents the optimal balance of power rating and PCB density.
Is the ERJP03J7R5V suitable for automotive inrush current limiting in vehicles operating at -40°C to +85°C?
Yes, the ERJP03J7R5V is rated for -55°C to +155°C operation, far exceeding automotive -40°C to +125°C requirements. The temperature coefficient ranges from -150 to +400 ppm/°C across the operating range, meaning resistance variation at -40°C is approximately -1.05 ohms and +3.2 ohms at +155°C from nominal 7.5 ohms. Panasonic's e3 JESD-609 code and lead-free construction meet automotive AEC-Q200 standards for power distribution and soft-start circuits in vehicle electrical systems.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
Why Buy from FindMyChip
About Panasonic
Panasonic is a leading electronic component manufacturer. FindMyChip sources Panasonic ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 50+ | $0.0200 | $1.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”
You May Also Like
NC20J00682JBA
AVX
Resistor
PR02000201001JR500
Vishay
Resistor
CRCW060322K6FKEA
Vishay
Resistor
MC01W0805122K6
MULTICOMP
Resistor
MC0125W1206130K1
MULTICOMP
Resistor
CPF0603B22K6E1
TE Connectivity
Resistor
CRCW1206133RFKEAHP
Vishay
Resistor
MC1206S4F1330T5E
MULTICOMP
Resistor
MC0125W12061133R
MULTICOMP
Resistor
CRCW1206133RFKEB
Vishay
Resistor
CRCW1206133RFKEA
Vishay
Resistor
CRCW0805133RFKEAHP
Vishay
Resistor
RC0805FR-1010KL
YAGEO (PHYCOMP)
Resistor
CRCW0805270RJNEA
Vishay
Resistor
CRCW080512K0JNEA
Vishay
Resistor
CRCW08051K80JNEA
Vishay
Resistor
RN73C2A2K21BTDF
TE Connectivity
Resistor
RN73C2A100RBTDF
TE Connectivity
Resistor
RN73C2A30K1BTDF
TE Connectivity
Resistor
RL0402FR-070R05L
YAGEO (PHYCOMP)
Resistor
RC0805JR-0712KL
YAGEO (PHYCOMP)
Resistor
PCF0805R-2K43BI
WELWYN
Resistor
PCF0805-R-2K49BT1
WELWYN
Resistor
CF12JT360R
Stackpole Electronics Inc.
Resistor