ERJT14J302U Panasonic Resistor (Other) In Stock
Panasonic ERJT14J302U is a thick film SMD resistor in 1210 case with 3 kΩ resistance, ±5% tolerance, 0.5 W power rating, and ±200 ppm/°C temperature coefficient. Available from stock with worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT14J302U Datasheet PDF
- Category
- Resistor
- Price
- From $0.1080(MOQ 5000)
- 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 ERJT14J302U?
- 3 kΩ resistance with ±5% tolerance in 1210 SMD package for higher-power signal applications
- 0.5 W power rating enabling use in moderate dissipation circuit nodes
- ±200 ppm/°C TCR for predictable resistance drift from -40°C to +125°C
- Rectangular 3.2×2.5×0.6 mm form factor for reliable automated SMT placement
- RoHS-compliant and REACH-compliant Pb-free thick film resistor
What is ERJT14J302U used for?
The ERJT14J302U is used in voltage dividers, transistor biasing networks, and feedback resistors in op-amp circuits where a 3 kΩ resistance and 0.5 W dissipation capability are needed. Its 1210 package suits industrial PCBs requiring stronger solder joints than smaller 0805 or 0603 packages can provide. The component also serves as a pull-up resistor on open-drain output lines in 5 V and 12 V systems where moderate source impedance is acceptable.
What are the specifications of ERJT14J302U?
| 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 | 3000Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1210 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 200ppm/°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 ERJT14J302U datasheet?
ERJT14J302U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJT14J302U?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What maximum current can the ERJT14J302U carry continuously without exceeding its 0.5 W rating?
At 3 kΩ and 0.5 W power rating, the ERJT14J302U can carry up to approximately 12.9 mA continuously. This is sufficient for most pull-up and bias resistor applications on 3.3 V, 5 V, or even 12 V logic lines while maintaining comfortable thermal margins at ambient temperatures up to +70°C.
For a 5 V pull-up on an open-drain output, how does 3 kΩ from the ERJT14J302U affect signal rise time?
A 3 kΩ pull-up from 5 V charges a typical 100 pF bus capacitance with a time constant of 300 ns, yielding a rise time of roughly 660 ns to 90% of supply. This is suitable for communication speeds up to about 500 kHz; for faster I2C or SMBus at 1 MHz, a lower-value resistor such as 1 kΩ or 820 Ω would be preferred instead.
How does the ERJT14J302U 1210 package improve reliability in high-vibration industrial enclosures compared to 0805 alternatives?
The 1210 package (3.2×2.5 mm) provides approximately 2.5 times the solder pad area of an 0805 (2.0×1.25 mm), significantly increasing joint shear strength and resistance to mechanical vibration and thermal cycling fatigue. For industrial motor drives and control panels rated to IEC 60068-2-6 vibration levels, the ERJT14J302U in 1210 offers meaningfully longer field service life than a smaller-packaged 3 kΩ equivalent.
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 |
|---|---|---|
| 5000+ | $0.1200 | $600.00 |
| 25000+ | $0.1140 | $2850.00 |
| 50000+ | $0.1080 | $5400.00 |
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