ERJT14J27RU Panasonic Resistor (Other) In Stock
Panasonic ERJT14J27RU is a thick film surface mount resistor with 27Ω ±5% resistance and 0.5W power rating in a 1210 SMD package. Features ±200ppm/°C TCR and Pb-free RoHS compliant construction. Available from stock with worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT14J27RU Datasheet PDF
- Category
- Resistor
- Price
- From $0.0970(MOQ 125)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ERJT14J27RU?
- 27Ω low-value resistance with ±5% tolerance in the Panasonic ERJT14 1210 thick film series
- 0.5W power rating — twice that of 0805 parts — for higher-current resistive circuits
- 1210 SMT package: 3.2 mm length offering better thermal dissipation than 0603 or 0805 alternatives
- Temperature coefficient of ±200 ppm/°C for predictable resistance stability across operating temperatures
- Pb-free RoHS compliant construction suitable for modern lead-free SMT assembly processes
What is ERJT14J27RU used for?
The ERJT14J27RU 27Ω resistor is well suited for inrush current limiting, gate drive damping, and RF/impedance matching networks where a low resistance with higher power handling is needed. Its 0.5W rating in the 1210 package makes it appropriate for USB power path current sensing, speaker protection circuits, and DC motor drive snubbing where 0805 components would overheat. Engineers also use this value in audio output coupling, crystal oscillator damping, and low-impedance voltage divider legs.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the ERJT14J27RU datasheet?
ERJT14J27RU Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJT14J27RU?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much current can pass through the ERJT14J27RU at its maximum 0.5W power rating?
At the 0.5W power limit, the maximum current through the ERJT14J27RU 27Ω resistor is approximately 136 mA (I = sqrt(P/R) = sqrt(0.5/27)). This makes it suitable for USB current limiting and low-side current sensing in circuits operating up to 3.7V across the resistor.
Why is a 27Ω value in a 1210 package preferred for gate drive damping over a smaller package?
Gate drive circuits can produce current spikes exceeding 100 mA during switch transitions. The ERJT14J27RU in a 1210 package dissipates 0.5W continuously, providing adequate thermal headroom for repetitive gate charge and discharge currents that would exceed the 0.25W rating of equivalent 0805 resistors.
What resistance drift should be expected from ERJT14J27RU across an industrial temperature range?
With a TCR of ±200 ppm/°C, the ERJT14J27RU drifts by approximately ±0.54Ω (±2%) over an 80°C industrial range from -40°C to +85°C. This is acceptable for current-limiting, damping, and impedance-matching applications where ±5% initial tolerance is already specified.
Can the ERJT14J27RU be used in a USB port inrush current limiter on a 5V rail?
Yes, the ERJT14J27RU at 27Ω can limit USB inrush current from a 5V supply to approximately 185 mA peak, dissipating up to 0.46W during the transient — within the 0.5W rating. It is a practical NTC-free solution for protecting USB power ports in embedded systems and industrial hubs.
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 |
|---|---|---|
| 125+ | $0.1330 | $16.63 |
| 250+ | $0.1090 | $27.25 |
| 500+ | $0.0970 | $48.50 |
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