ERJT14J1R1U Panasonic Resistor (Other) In Stock
Panasonic ERJT14J1R1U is a thick film surface mount resistor in 1210 case with 1.1Ω resistance, ±5% tolerance, 0.5W power rating, and -100/+600ppm/°C temperature coefficient. Available from authorized distributors with fast worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT14J1R1U Datasheet PDF
- Category
- Resistor
- Price
- From $0.0930(MOQ 5)
- 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 ERJT14J1R1U?
- 1.1Ω low resistance with ±5% tolerance and 0.5W power rating for higher-power applications
- -100/+600 ppm/°C TCR for consistent resistance across a wide temperature range
- 1210 package (3.2 mm × 2.5 mm) providing enhanced power dissipation over 1206 resistors
- Thick film rectangular construction for reliable automated SMT placement
- RoHS and REACH compliant, meeting global environmental standards
What is ERJT14J1R1U used for?
The ERJT14J1R1U is ideal for inrush current limiting, power supply filtering, and current sensing in industrial and automotive electronics where 0.5W power handling is required. Its 1210 case provides a larger thermal footprint compared to 1206 packages, making it suitable for motor control circuits, power converters, and battery management systems that demand higher dissipation at 1.1Ω. It is also used in LED driver circuits and protection networks in consumer and commercial power electronics.
What are the specifications of ERJT14J1R1U?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 12 |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.6mm |
| Package Length | 3.2mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 2.5mm |
| Packing Method | TR, EMBOSSED, 7 INCH |
| Rated Power Dissipation (P) | 0.5W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200, IEC60115-8 |
| Resistance | 1.1Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1210 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | -100,600 ppm/°C |
| Terminal Finish | TIN |
| Terminal Shape | WRAPAROUND |
| Tolerance | 5% |
| Working Voltage | 200V |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
| Country of Origin | Japan |
Where can I find the ERJT14J1R1U datasheet?
ERJT14J1R1U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJT14J1R1U?
Compatible alternatives and drop-in replacements for ERJT14J1R1U:
suggested
Frequently Asked Questions
What power handling advantage does the ERJT14J1R1U 1210 package offer over 1206 variants at 1.1Ω?
The 1210 package of the ERJT14J1R1U supports up to 0.5W continuous power dissipation, compared to the typical 0.33W of 1206 resistors at the same 1.1Ω resistance. Its 3.2 mm × 2.5 mm footprint provides a larger thermal mass, reducing junction temperatures and improving reliability in power management and motor drive applications.
For which industrial control circuits is the ERJT14J1R1U 1.1Ω, 0.5W resistor best suited?
The ERJT14J1R1U is well-suited for motor soft-start circuits, DC-DC converter snubbers, and industrial current sensing where 1.1Ω and 0.5W are needed. Its -100/+600 ppm/°C temperature coefficient maintains stable resistance from -55°C to +155°C, ensuring consistent behavior in harsh industrial operating environments.
How does the ERJT14J1R1U compare to wirewound resistors for the same 1.1Ω, 0.5W application?
Unlike wirewound alternatives, the ERJT14J1R1U uses thick film technology, offering better high-frequency behavior with lower parasitic inductance, important in switching power supply and RF applications. At 1.1Ω and 0.5W in an SMT 1210 package, it integrates directly into automated PCB assembly workflows without the manual insertion steps required for through-hole wirewound resistors.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 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 |
|---|---|---|
| 5+ | $0.1000 | $0.50 |
| 25+ | $0.0990 | $2.48 |
| 50+ | $0.0930 | $4.65 |
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