CRH2512F1K00E04Z 2512 1K 2W Ever Ohms Resistor – Comprehensive Overview
I. Brand Introduction: EVER OHMS
Founded in 1988 and headquartered in Taiwan, EVER OHMS TECHNOLOGY CO., LTD. is a professional resistor manufacturer with over 30 years of R&D and manufacturing expertise in chip resistors and resistor networks. The company has established a global sales network.
Over the past decade, EVER OHMS has focused on specialized chip resistors, building a comprehensive product portfolio that includes thick film large-size chip resistors, high-power chip resistors, thin film precision chip resistors, automotive-grade chip resistors, anti-sulfur chip resistors, high-voltage chip resistors, current-sensing milliohm chip resistors, and alloy chip resistors. The 2030 size is a patented product with maximum power up to 5W, while thin film precision resistors achieve accuracy as high as ±0.01%.
EVER OHMS product lines span from general-purpose to high-reliability series, with the CRH high-power thick film chip resistor series and CR standard thick film resistor series forming the two core pillars of its product matrix.
II. Model Number Decoding: CRH2512F1K00E04Z
CRH2512F1K00E04Z is a high-power thick film chip resistor from the EVER OHMS CRH series. The model number follows a standardized coding scheme:
| Field | Meaning | Description |
|---|---|---|
| CRH | Series Code | High-power thick film chip resistor series, achieving "power upgrade" through material and process optimization |
| 2512 | Package Size | Imperial 2512 package, metric 6432 (6.35mm × 3.20mm), the mainstream SMD footprint for 2W power rating |
| F | Tolerance Grade | F grade = ±1% tolerance |
| 1K00 | Nominal Resistance | 1kΩ (the K serves as a thousands separator/decimal placeholder) |
| E04 | Packaging Code | 7-inch reel tape packaging, 4,000 pieces per reel |
| Z | Environmental Mark | RoHS compliant, lead-free and halogen-free |
Summary: CRH2512F1K00E04Z = EVER OHMS CRH series, 2512 package, 1kΩ resistance, ±1% tolerance, 2W rated power, high-power thick film chip resistor.
III. Key Parameters
| Parameter | Specification |
|---|---|
| Brand / Series | EVER OHMS / CRH High-Power Thick Film Series |
| Package Size | 2512 (Imperial) / 6432 (Metric), 6.35mm × 3.20mm |
| Nominal Resistance | 1KΩ |
| Tolerance | ±1% (F grade) |
| Rated Power | 2W @ 70℃ |
| Temperature Coefficient (TCR) | ±100ppm/℃ |
| Maximum Operating Voltage | 200V |
| Operating Temperature Range | -55℃ ~ +155℃ |
| Resistor Type | Thick Film |
| Environmental Compliance | RoHS and REACH compliant |
| Packaging | Tape & Reel, 4,000 pieces/reel |
Recommended similar products:
| Part Number | Parameter |
| CRH2512F150RE04Z | 2512 150R 2W 1% |
| CRH2512F15K0E04Z | 2512 15K 2W 1% |
| CRH2512F15R0E04Z | 2512 15R 2W 1% |
| CRH2512F16R0E04Z | 2512 16R 2W 1% |
| CRH2512F180KE04Z | 2512 180K 2W 1% |
| CRH2512F180RE04Z | 2512 180R 2W 1% |
| CRH2512F18R0E04Z | 2512 18R 2W 1% |
| CRH2512F1K00E04Z | 2512 1K 2W 1% |
| CRH2512F1K20E04Z | 2512 1.2K 2W 1% |
IV. Product Advantages
1. Breakthrough in Power Density
The most notable advantage of CRH2512F1K00E04Z is its power density breakthrough. Standard 2512 thick film resistors are typically rated at 1W, while the CRH series achieves 2W in the same footprint through optimized ceramic substrate thermal paths, improved resistor paste composition, and enhanced electrode heat dissipation structures – a 100% increase.
2. Excellent Temperature Stability
The TCR is strictly controlled at ±100ppm/℃, with an operating temperature range of -55℃ to +155℃. In comparison, standard CR series typically exhibit TCR of ±200ppm/℃ to ±400ppm/℃ in the same package.
3. SMT Production Compatibility
SMD packaging with tape-and-reel packaging is naturally compatible with automated pick-and-place assembly lines.
4. Mature and Reliable
The CRH series represents a mature, high-volume production line with clearly defined parameters, facilitating design reviews and part number standardization.
5. Cost-Effective Import Alternative
The CRH series competes with Yageo, Panasonic, and other equivalent high-power products, delivering comparable performance at a competitive price point.
V. Typical Applications
With ±1% tolerance and ±100ppm/℃ TCR, CRH2512F1K00E04Z is positioned for power/energy handling applications rather than precision instrumentation:
-
Power Supplies & Drivers: DC/DC converters, AC/DC power supplies – preload resistors, bleeder resistors, gate damping/pull-up, feedback current limiting, and voltage divider biasing
-
Industrial Control: PLC peripherals, relay/solenoid coil snubber circuits, general-purpose resistive loads on industrial control boards
-
Consumer & Appliance Control Boards: Fans, pumps, motor drive peripherals, LED driver current limiting and voltage divider circuits
-
Automotive Electronics: Powertrain systems, ADAS, infotainment modules
-
Communication Equipment: Base stations and network equipment power management
VI. Recommended Distributors
Shenzhen Shunhai Technology Co., Ltd. is an authorized tier-1 distributor for EVER OHMS, representing the full range of current sensing resistors and high-power resistor products. Shunhai Technology provides reliable genuine products,现货 support, and professional technical services including component selection assistance.
HuaNian Mall has deep expertise in passive component supply chain integration, offering flexible processes for small-batch procurement and sample applications – a reliable channel for sourcing CRH2512F1K00E04Z.
