ERJP14J121U Panasonic Resistor (Other) In Stock
Panasonic ERJP14J121U is a thick-film anti-surge pulse resistor in a 1210 case with 120 Ω resistance at ±5% tolerance and 0.5 W power rating. Specifically designed for ESD protection and transient surge suppression in industrial control and power-entry circuits with ±200 ppm/°C temperature coefficient. Available worldwide with RoHS compliance and 22-week lead time.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP14J121U Datasheet PDF
- Category
- Resistor
- Price
- From $0.0976(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 ERJP14J121U?
- 0.5W anti-surge pulse rating in 1210 SMD package (3.2mm × 0.6mm) provides series protection against ESD spikes at power entry
- 120Ω at ±5% tolerance with ±200 ppm/°C coefficient handles transient surges and RF interference in industrial 24V DC circuits
- Lead-free thick-film construction with proven reliability for mission-critical surge protection in harsh manufacturing environments
What is ERJP14J121U used for?
The ERJP14J121U is ideal for inline ESD protection on power rails, signal lines, and RS-485 communication cables in factory automation and industrial control systems. Its 120 Ω anti-surge rating makes it well-suited for combined current-limiting and transient-clipping protection in 24 V industrial I/O modules and PLC signal conditioning.
What are the specifications of ERJP14J121U?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 22Weeks |
| 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 | 120Ω |
| 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 ERJP14J121U datasheet?
ERJP14J121U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP14J121U?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the resistance and anti-surge rating of the ERJP14J121U?
The ERJP14J121U features 120 Ω at ±5% tolerance with a 0.5 W anti-surge pulse rating in the 1210 SMD package. This combination provides effective series protection against 2 kV to 4 kV transient spikes on 24 V industrial I/O and AC power-entry circuits.
How is the ERJP14J121U different from standard resistors for surge protection applications?
Unlike standard 0.5 W resistors, the ERJP14J121U is specifically rated as an anti-surge pulse resistor capable of handling repetitive transient events. Its 120 Ω at ±5% tolerance with ±200 ppm/°C stability is optimized for combined current-limiting and thermal protection in factory automation power rails.
What industrial applications benefit from the ERJP14J121U's compact 1210 form factor?
The 1210 package at 3.2 mm × 0.6 mm fits tight industrial control board layouts for RS-485 networks and 24 V DC distribution. With 0.5 W anti-surge rating at 120 Ω, it protects sensitive optocoupler and relay-driver inputs from lightning and switching-transient overvoltage.
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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 |
|---|---|---|
| 1+ | $0.4880 | $0.49 |
| 229+ | $0.1464 | $33.53 |
| 2733+ | $0.0976 | $266.74 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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