ERJP14J101U Panasonic Resistor (Other) In Stock
Panasonic ERJP14J101U is a 100Ω ±5% 0.5W thick film anti-surge surface mount resistor in a 1210 case with ±200ppm/°C temperature coefficient. RoHS and REACH compliant, available in stock with fast worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP14J101U Datasheet PDF
- Category
- Resistor
- Price
- From $0.0373(MOQ 1)
- 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 ERJP14J101U?
- 100Ω resistance at ±5% tolerance in 1210 SMD package for current control and impedance matching
- 0.5W power dissipation capability handles higher loads than standard 0402 or 0603 resistors
- Anti-surge thick film construction withstands voltage transients from ESD and inductive switching
- JESD-609 e3 and REACH compliant for lead-free reflow assembly in industrial and consumer products
What is ERJP14J101U used for?
The ERJP14J101U 100Ω resistor is widely used in LED current-limiting networks at 12V and 24V supply rails, MOSFET and IGBT gate drive dampening circuits, and termination resistors for CAN bus or RS-485 differential signal lines. Its 0.5W rating in the 1210 package supports continuous operation in motor control PCBs, relay driver current-limiting stages, and analog signal conditioning dividers up to 7V RMS. The anti-surge Panasonic ERJP14 construction makes it reliable in industrial sensor interfaces and protection circuits subject to periodic voltage transients.
What are the specifications of ERJP14J101U?
| 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 | 0.6mm |
| 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 | 100Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1210 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 200ppm/°C |
| Terminal Finish | MATTE TIN OVER NICKEL |
| 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 ERJP14J101U datasheet?
ERJP14J101U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP14J101U?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much current can the ERJP14J101U source continuously at 100Ω within its 0.5W power rating?
The maximum continuous current for ERJP14J101U at 0.5W is I = sqrt(0.5 / 100) ≈ 70.7mA. At a 5V supply, a single ERJP14J101U can limit LED or indicator lamp current to about 40mA with a 2V forward voltage drop, well within the 70.7mA power limit. For 12V supplies, the resistor sets a current of up to 112mA, which exceeds the power limit, so a 150Ω or 200Ω resistor should be chosen instead for safe continuous 12V LED operation.
For CAN bus termination in automotive ECU designs, how does 100Ω ERJP14J101U compare to the required split-termination scheme?
CAN bus requires 120Ω termination at each end of the bus, so a single 100Ω ERJP14J101U is not ideal as a direct CAN terminator. However, split-termination schemes use two 60Ω resistors in series with a common-mode capacitor to ground, where 2× ERJP14J101U in series approaches 200Ω — still too high for correct 120Ω CAN termination. For this purpose, a 120Ω ±1% resistor is preferred; the 100Ω ERJP14J101U is better applied in the pull-up and pull-down biasing resistors for automotive CAN transceivers operating from 5V rails.
What is the temperature coefficient impact of ±200ppm/°C on ERJP14J101U resistance across -40°C to +125°C industrial range?
Over the 165°C span from -40°C to +125°C, the ±200ppm/°C TCR of ERJP14J101U can shift the 100Ω nominal value by up to ±3.3% (165°C × 200ppm/°C). Combined with the initial ±5% tolerance, worst-case resistance ranges from 91.7Ω to 108.3Ω at room temperature, widening to 88.4Ω to 111.6Ω at temperature extremes. This total error budget is acceptable for current-limiting and general-purpose applications but not for precision analog circuits requiring better than ±1% accuracy across temperature.
When does choosing the 1210 package of ERJP14J101U over a 0805 100Ω resistor make practical sense?
The 1210 package at 3.2mm × 1.6mm × 0.6mm is chosen over 0805 (2.0mm × 1.25mm) when 0.5W power dissipation is needed, since standard 0805 100Ω resistors are typically rated at 0.125W to 0.25W. In motor control gate drive circuits at 12V to 24V with 100Ω damping resistors, peak transient power can briefly exceed 0.25W, making the 1210 package ERJP14J101U the safer choice with a 2× margin over 0805 continuous rating and the additional anti-surge construction to handle repetitive inductive switching transients.
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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 |
|---|---|---|
| 1+ | $0.1800 | $0.18 |
| 10+ | $0.0880 | $0.88 |
| 70+ | $0.0810 | $5.67 |
| 100+ | $0.0780 | $7.80 |
| 618+ | $0.0540 | $33.37 |
| 5000+ | $0.0373 | $186.50 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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