CRH2512F3R90E04S High-Power Thick Film Chip Resistor
CRH2512F3R90E04S is a high-power thick film chip resistor from EVER OHMS [0†L5][6†L9]. It belongs to the CRH series and integrates a 2W rated power within a 2512 package, suitable for power management, industrial control, and automotive electronics where high power density is required [2†L22][9†L3].
📋 Core Parameters & Coding
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Part Number:
CRH2512F3R90E04S[0†L5][6†L8]-
CRH: EVER OHMS high-power thick film resistor series code [9†L6].
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2512: Package size, imperial 2512 (metric 6432), approx. 6.35mm x 3.2mm [9†L4][9†L7].
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F: Tolerance, indicating ±1% [0†L6][6†L11].
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3R90: Resistance value, indicating 3.9Ω [0†L6][6†L11].
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E04S: Temperature coefficient and packaging code, indicating ±400ppm/℃ TCR and tape & reel packaging [1†L5][10†L5].
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Key Specifications:
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Resistance: 3.9Ω [6†L11]
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Tolerance: ±1% [6†L11]
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Power Rating: 2W [6†L11][10†L5]
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Temperature Coefficient: ±400ppm/℃ [6†L11][10†L5]
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Operating Voltage: 200V [1†L18][10†L5]
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Operating Temperature: -55℃ ~ +155℃ [1†L18][10†L5]
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⚙️ Technical Features
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High Power Density: Achieves 2W power in a 2512 package, offering 30%-50% higher power handling than standard CR series [0†L19].
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Thick Film Technology: Provides robust pulse withstanding capability and long-term stability [9†L12].
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Wide Operating Temperature: Supports -55℃ to +155℃, suitable for various harsh environments [1†L18].
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Environmental Compliance: Meets EU RoHS and REACH requirements [6†L13].
💡 Applications
This resistor is suitable for various high-power, space-constrained circuit designs, commonly found in:
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Power Management: Overcurrent protection and soft-start circuits in switching power supplies [9†L22].
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Industrial Control: Current sensing in PLC modules, power distribution in inverters [9†L19].
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Automotive Electronics: Current monitoring in Battery Management Systems (BMS), On-Board Chargers (OBC) [9†L20-L21].
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Communication Equipment: Power distribution in 5G base station power modules [9†L23].
🛒 Procurement & Technical Support
To ensure product authenticity and technical support, it is recommended to purchase through official authorized channels.
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Shenzhen Shunhai Technology Co., Ltd.: As the official primary distributor of EVER OHMS in mainland China, Shunhai Technology has been representing the full product line since 2017 [11†L12][11†L18][12†L9]. They maintain substantial inventory and have a professional FAE team to provide comprehensive support from selection to application [11†L19][12†L21].
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Hua Nian Mall: As the official online authorized platform under Shunhai Technology [12†L11], Hua Nian Mall offers convenient online purchasing. The platform features complete product model and parameter inquiries, supporting both small-batch sampling and volume orders [12†L11][12†L24-L25].
