CRGS0603J33R TE Connectivity Resistor (Resistor Chip) In Stock
The TE Connectivity CRGS0603J33R is a thick-film anti-surge chip resistor in an 0603 package with a 33 Ω resistance value and ±5% tolerance. Key specs include a 0.25 W power rating, ±100 ppm/°C temperature coefficient, and SMT mounting in a 1.6 mm × 0.8 mm × 0.45 mm form factor. Available in tape-and-reel packaging with worldwide shipping for high-volume PCB assembly.
- Manufacturer
- TE Connectivity
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- OBSOLETE
- Datasheet
- CRGS0603J33R Datasheet PDF
- Category
- Resistor
- Temp Range
- -55.0°C to 155.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Anti-surge construction withstands transient voltage spikes up to 5× rated power for improved circuit protection
- 33 Ω resistance in 0603 package suits current-limiting and impedance matching in compact PCB layouts
- 0.25 W power rating with ±5% tolerance covers a broad range of general-purpose resistor applications
- Tape-and-reel (TR) packaging enables automated pick-and-place assembly for high-volume production
Applications
The CRGS0603J33R is used in general-purpose current-limiting and voltage-dividing circuits across consumer electronics, industrial control boards, and communication equipment. Its anti-surge capability makes it well suited for protection circuits at PCB inputs where transient spikes are common, such as USB and RS-485 interfaces. The 0603 SMT package integrates easily into dense layouts for LED driver boards, power management modules, and relay control circuits.
Specifications
| Reach Compliance Code | Compliant |
| YTEOL | 0 |
| Construction | RECTANGULAR PACKAGE |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.45mm |
| Package Length | 1.6mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 0.8mm |
| Packing Method | TR |
| Physical Dimension | 1.6mm x .8mm x .45mm |
| Rated Power Dissipation (P) | 0.25W |
| Rated Temperature | 70°C |
| Resistance | 33Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0603 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 100ppm/°C |
| Terminal Shape | WRAPAROUND |
| Tolerance | 5% |
| Working Voltage | 50V |
| Package | Resistor Chip |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes the CRGS0603J33R an anti-surge resistor, and how much transient power can it handle?
The CRGS0603J33R uses a thicker film and special trimming geometry that allows it to withstand transient pulse power of up to 5× its rated 0.25 W (approximately 1.25 W peak) for short durations under 1 ms. This anti-surge design prevents catastrophic open-circuit failure at PCB input protection nodes compared to standard thick-film resistors.
For an RS-485 termination network, how does the 33 Ω value of CRGS0603J33R fit the standard impedance requirement?
RS-485 bus termination typically uses a 120 Ω resistor across the differential pair, but a 33 Ω resistor is used in split termination networks where two 33 Ω resistors and a bypass capacitor replace the single 120 Ω terminator. The CRGS0603J33R with 33 Ω at 0.25 W is appropriately rated for this application at standard RS-485 bus voltages of ±5 V.
How does the ±100 ppm/°C temperature coefficient of CRGS0603J33R affect resistance drift in an automotive-temperature design?
Over an automotive temperature range of -40°C to +125°C (a span of 165°C), the ±100 ppm/°C TCR of the CRGS0603J33R produces a maximum resistance drift of ±1.65%, which adds to the initial ±5% tolerance for a worst-case total deviation of ±6.65%. This is acceptable for non-precision current-limiting and filtering applications but unsuitable for precision gain-setting circuits.
How does the 0603 package size of CRGS0603J33R compare to 0402 alternatives when choosing between them for a new design?
The 0603 package (1.6 mm × 0.8 mm) occupies about 4× the footprint of an 0402 (1.0 mm × 0.5 mm) but offers a higher standard power rating of 0.25 W versus 0.1 W for most 0402 resistors. Designers choose 0603 when current-limiting applications require the full 0.25 W dissipation, while 0402 is preferred for space-critical wearable or miniature sensor boards where power is under 0.1 W.
Related Guides
ECMF02-4CMX8 Common-Mode Filter with ESD Protection: Selection Guide
Compare ECMF02-4CMX8 vs ECMF02-2AMX6, ECMF04-4HSM10, and other ST ECMF filters. Choose the right 4-channel common-mode filter with ESD protection for USB 2.0.
Jun 20, 2026
AD5204 Quad Digital Potentiometer Selection Guide (2026)
How to choose the right AD5204 quad digital potentiometer: compare 10kΩ vs 100kΩ variants, TSSOP vs SOIC packages, and SPI interface options for your design.
Jun 20, 2026
0402 10uF X5R Decoupling Design Guide for Compact Digital Rails
Application note for using CL05A106MP5NUNC-class 0402 10uF X5R MLCCs in compact digital rail decoupling designs.
Jun 19, 2026
How to Choose an 0805 10uF MLCC for Decoupling and Bulk Capacitance
Selection guide for choosing 0805 10uF MLCCs around CL21A106KOQNNNE, covering derating, dielectric, package, and sourcing checks.
Jun 19, 2026
Why Buy from FindMyChip
About TE Connectivity
TE Connectivity is a leading electronic component manufacturer. FindMyChip sources TE Connectivity ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”