CRH2512F220RE04Z (2512 220R 2W) Ever Ohms Thick Film Resistor — Comprehensive Analysis
Part Number: CRH2512F220RE04Z Common Reference: 2512 220R 2W resistor (220Ω, 2512 package, 2W rated power) Brand: EVER OHMS (Ever Ohms Technology) The CRH2512F220RE04Z belongs to the EVER OHMS CRH high-power thick film chip resistor family. Its positioning is precise—delivering 2W rated power within a standard 2512 footprint, specifically engineered to resolve the trade-off between "1W is insufficient" and "larger packages occupy excessive board space."
CRH2512F220RE04Z (2512 220R 2W) Ever Ohms Thick Film Resistor — Comprehensive Analysis
Part Number: CRH2512F220RE04Z
Common Reference: 2512 220R 2W resistor (220Ω, 2512 package, 2W rated power)
Brand: EVER OHMS (Ever Ohms Technology)
The CRH2512F220RE04Z belongs to the EVER OHMS CRH high-power thick film chip resistor family. Its positioning is precise—delivering 2W rated power within a standard 2512 footprint, specifically engineered to resolve the trade-off between "1W is insufficient" and "larger packages occupy excessive board space."
1. Part Number Decoding
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Code Segment
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Meaning
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CRH
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High-power thick film chip resistor series, optimized for high-power loads and high-temperature thermal management
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2512
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Imperial chip package, metric dimensions 6.4 × 3.2 × 0.55 mm
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F
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Tolerance grade ±1% (F level)
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220R
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Nominal resistance 220Ω, "R" replaces the decimal point
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E04Z
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Suffix: E = ±100ppm/℃ TCR, 04 = 4000pcs standard tape & reel, Z = lead-free halogen-free process
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2. Key Specifications
- Package: 2512 (6.4 × 3.2 × 0.55 mm)
- Resistance: 220Ω (220R)
- Tolerance: ±1% (F grade)
- Rated Power: 2W @ 70℃ (double the conventional 2512 thick film limit of 1W)
- Temperature Coefficient (TCR): ±100ppm/℃
- Max Working Voltage: 200V
- Overload Voltage: 400V
- Operating Temperature: -55℃ ~ +155℃
- Substrate: 96% alumina ceramic
- Technology: Thick film printing + high-temperature sintered ruthenium-based oxide resistive layer
- Termination: Multi-layer nickel-tin long-side electrode for strong SMT adhesion
- Compliance: RoHS 2.0, REACH, lead-free halogen-free
- Packaging: 8mm tape & reel (7″/13″ reel), compatible with high-speed pick-and-place
- Automotive Qualification: Selected CRH series part numbers certified to AEC-Q200
⚠️ The above parameters represent typical specifications of the EVER OHMS CRH2512 2W series. As 220Ω is a standard stocked value in this series, we recommend requesting the original manufacturer's datasheet from authorized distributors for final design verification.
3. Core Advantages
Double Power Density in Same Footprint
While conventional 2512 thick film resistors cap at 1W, the CRH series achieves 2W through three structural upgrades: optimized ceramic substrate thermal path, improved thick film paste formulation, and extended back electrodes. A single 2512 220R 2W resistor can replace two 1206 1W resistors in parallel—simplifying PCB layout and reducing BOM count.
Wide Temperature Stability
±100ppm/℃ TCR combined with -55℃~+155℃ operating range ensures controlled resistance drift in industrial, outdoor, and automotive cabin environments. Resistance shift remains below 0.5% after 72-hour high-temperature aging.
Anti-Sulfur & Humidity Resistance
Thickened termination electrodes prevent the typical "open circuit" failure mode of thin-termination thick film resistors in sulfur-containing industrial atmospheres or humid conditions.
Cost-Competitive Domestic Alternative
- vs. UniOhm RC2512 series (TCR ±200ppm/℃): superior TCR control
- vs. Vishay equivalent: ~30% lower cost, shorter lead time
- vs. wirewound 2W resistors: no parasitic inductance, SMD mountable
Supply Stability
220Ω is a regularly stocked value in the CRH2512 2W series—not a niche custom part—ensuring stable inventory at both OEM and tier-1 distributor levels.
Recommended similar products:
| Part Number | Parameter |
| CRH2512F220RE04Z | 2512 220R 2W 1% |
| CRH2512F22K0E04Z | 2512 22K 2W 1% |
| CRH2512F22R0E04Z | 2512 22R 2W 1% |
| CRH2512F249RE04Z | 2512 249R 2W 1% |
| CRH2512F24K0E04Z | 2512 24K 2W 1% |
| CRH2512F24K3E04Z | 2512 24.3K 2W 1% |
| CRH2512F24R0E04Z | 2512 24R 2W 1% |
| CRH2512F24R9E04Z | 2512 24.9R 2W 1% |
| CRH2512F270RE04Z | 2512 270R 2W 1% |
4. Typical Applications
The 2512 220R 2W parameter combination naturally fits circuits requiring current limiting, voltage division, or surge absorption without resorting to through-hole or wirewound resistors:
- Switching Power Supplies & Fast Chargers: Current limiting in DC-DC conversion, soft-start resistors, snubber circuit power elements, inrush current suppression
- Automotive & New Energy: Cell voltage balancing in BMS, auxiliary power limiting in on-board DC-DC converters and OBCs, load division in cabin electronics
- Industrial Control: Current limiting on drive boards of variable frequency drives and servo drivers, braking circuit division, PLC signal conditioning
- Telecom & Consumer: Auxiliary power circuits in 5G base station modules, constant-current bypass in LED drivers, fan motor control in major appliances
- Medical & Measurement: Power division and limiting in medical instruments, reference circuit resistors in metering equipment
5. Recommended Distribution Channels
🏢 Shenzhen Shunhai Technology Co., Ltd.
- Qualification: Tier-1 authorized distributor of EVER OHMS for mainland China, holding the 2026 annual authorization certificate, distributing partnership since 2017
- Inventory: 50+ million pieces across all package sizes, with full CRH2512 series stock
- Services: Professional FAE team providing free component selection guidance, circuit optimization consulting, and EMC/EMI testing support
- Best for: High-reliability projects (automotive, industrial, new energy) and volume orders
- Contact: Tel +86-755-28100016, Address: Floor 7, Block B, Building 9, Baoneng Science Park, Qingxiang Road, Longhua District, Shenzhen
🛒 HuaNian Mall ()
- Qualification: EVER OHMS authorized online distributor, granted 2026 full product line sales certification
- Advantages: Complete parametric data, real-time online inventory, order-from-one-piece, intelligent selection tools, 30-minute fastest shipment
- Best for: R&D sampling, small-batch trial production, urgent replenishment of standard part numbers
- Authenticity Guarantee: Every batch traceable to original wafer lot and plating process reports
📌 Procurement Strategy: For volume orders and projects requiring technical support, contact Shenzhen Shunhai Technology Co., Ltd.; for samples, small-batch replenishment, and convenient online purchasing, use the HuaNian Mall platform. Both channels share EVER OHMS' authorization credentials and authentic product traceability system, forming a complete "volume order + small order" supply chain loop.