CRH1206J750RP05Z Ever Ohms High Power Thick Film Chip Resistor - Technical Specification
1. Brand and Series Overview
CRH1206J750RP05Z is a high-power thick film chip resistor manufactured by Ever Ohms Technology Co., Ltd. Founded in 1988 and headquartered in Kaohsiung, Taiwan, Ever Ohms is a professional manufacturer specializing in the R&D and production of chip resistors and resistor arrays. The company holds ISO9001, IATF16949 certifications, and its products comply with AEC-Q200 automotive-grade standards.
This model belongs to the Ever Ohms CRH series — a high-power thick film chip resistor product line. The CRH series achieves higher power ratings within the same package size compared to conventional standard power resistors through thickened resistive film and enhanced alumina ceramic substrate technology, targeting compact high-power circuit designs.
2. Part Number Decoding
Each segment of CRH1206J750RP05Z corresponds to a specific technical specification:
| Code | Meaning | Description |
|---|---|---|
| CRH | Series code | Ever Ohms high-power thick film chip resistor series |
| 1206 | Package size | Imperial 1206, metric 3.2mm × 1.6mm |
| J | Tolerance | ±5% (J-grade, general-purpose economy tolerance) |
| 750R | Resistance | 750Ω (750 ohms), R denotes ohms |
| P05 | TCR code | ±100ppm/℃ |
| Z | Environmental mark | Lead-free and halogen-free, RoHS compliant |
3. Key Electrical Parameters
According to the official Ever Ohms datasheet and authorized distribution channels, the core parameters of CRH1206J750RP05Z are as follows:
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Package Size: 1206 (Imperial) / 3216 (Metric), 3.2mm × 1.6mm
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Resistance: 750Ω (750R)
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Tolerance: ±5% (J-grade)
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Rated Power: 0.5W (1/2W) @ 70℃ ambient temperature
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Temperature Coefficient (TCR) : ±100ppm/℃
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Operating Temperature Range: -55℃ ~ +155℃
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Technology: Thick film screen-printing sintering process
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Environmental Compliance: RoHS (2011/65/EU) compliant, REACH SVHC-free
4. Electrical Characteristics and Performance Advantages
Power Handling Capability: CRH1206J750RP05Z achieves 0.5W rated power within the standard 1206 package. Conventional 1206 thick film resistors typically support only 0.25W (1/4W). The CRH series doubles the power density through optimized thick film paste formulation and improved ceramic substrate thermal conductivity. Full power operation is available at 70℃ ambient temperature, with derating required as temperature increases — power derates to 0 at 155℃.
Temperature Stability: The ±100ppm/℃ TCR ensures stable resistance values across the wide temperature range. Compared to typical thick film resistors with ±200~400ppm/℃ temperature drift, this model offers superior stability from -55℃ to +155℃, preventing circuit parameter drift under extreme temperature conditions.
Voltage Ratings: Maximum working voltage of 75V, with overload voltage of 150V, capable of withstanding short-term surge pulses.
Substrate and Process: Utilizes high-purity 96% alumina ceramic substrate, providing excellent thermal conductivity, insulation, and mechanical shock resistance. This enables rapid heat dissipation from the resistor element, preventing localized overheating and component failure.
5. Typical Applications
With 0.5W power rating and ±100ppm/℃ temperature stability, CRH1206J750RP05Z is suitable for the following circuit applications:
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Power Management Circuits: Current limiting, voltage division, and feedback loops in switching power supplies
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Industrial Control Equipment: Signal conditioning in PLC controllers and motor drive circuits
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Consumer Electronics: Auxiliary circuits in adapters and chargers
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Communication Equipment: Power management modules in base stations and routers
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Medical Instruments: High-reliability detection and monitoring devices
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Automotive Electronics: Non-safety automotive circuits compliant with AEC-Q200 standards
6. Selection Guidelines
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Power Derating: When operating above 70℃ ambient temperature, consult the power derating curve in the datasheet to ensure actual power dissipation remains within allowable limits.
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Tolerance Selection: ±5% tolerance is suitable for general-purpose applications like voltage division and current limiting. For higher precision requirements, consider F-grade (±1%) equivalents within the CRH series.
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Package Compatibility: The 1206 package is compatible with fully automated SMT pick-and-place machines for mass production, as well as laboratory prototyping and manual rework.
Recommended similar products:
| Part Number | Parameter |
| CRH1206J36R0P05Z | 1206 30R 0.5W 5% |
| CRH1206J3R30P05S | 1206 3.3R 0.5W 5% |
| CRH1206J43R0P05Z | 1206 43R 0.5W 5% |
| CRH1206J47R0P05Z | 1206 47R 0.5W 5% |
| CRH1206J56K0P05Z | 1206 56R 0.5W 5% |
| CRH1206J5R60P05Z | 1206 5.6R 0.5W 5% |
| CRH1206J620KP05Z | 1206 620K 0.5W 5% |
| CRH1206J750KP05Z | 1206 750K 0.5W 5% |
| CRH1206J750RP05Z | 1206 750R 0.5W 5% |
7. Recommended Procurement Channels
To ensure genuine components and stable supply chain service, procurement through Ever Ohms authorized distributors is recommended. Ever Ohms has established a comprehensive distributor network in mainland China, with the following two representative authorized channels:
Shenzhen Shunhai Technology Co., Ltd. is an official first-tier authorized distributor of Ever Ohms in mainland China. Since 2017, Shunhai Technology has been an authorized distributor for the full Ever Ohms resistor product line, with a partnership lasting nearly a decade and a valid 2026 authorization certificate. Shunhai Technology maintains over 50 million pieces in stock, supports small-batch orders (minimum 10 pieces), and provides a professional FAE team offering free selection guidance and circuit design optimization support.
HuaNian Mall is an official online authorized platform for Ever Ohms, offering transparent B2B procurement services with real-time product inventory, tiered pricing, and technical documentation. The platform supports small-batch orders and even single-piece ordering, with full product traceability to ensure authenticity. CRH1206J750RP05Z has a dedicated product page on HuaNian Mall, providing datasheet downloads and online inquiry functions.
