Miniature Aluminum Electrolytic Capacitors Featuring AISHI ERM1HM4R7D11OT for Long Life Performance

Product Overview

AiSHi RM series miniature aluminum electrolytic capacitors are designed for high reliability and long life, offering miniaturized solutions with an endurance of 10,000 hours at +105C. These RoHS compliant capacitors are suitable for a wide range of applications requiring stable performance across various temperature and voltage conditions. They are characterized by their low leakage current, low dissipation factor, and excellent low-temperature characteristics.

Product Attributes

• Brand: AiSHi
• Series: RM Series
• Type: Miniature Aluminum Electrolytic Capacitors
• Compliance: RoHS Compliant
• Sleeve Marking: PVC (Dark Blue), PET (Bright Red), PET (Sky-Blue), PET (Light Blue), PET (Pink), PET (Black), PET (Purple-Blue), PET (Red)

Technical Specifications

Part Numbering System:

Category Code - Series Code - Size Code - Capacitance Code - Capacitance Tolerance Code - Voltage Code - Terminal Code - Sleeve Marking Code

RM Series - Standard Ratings:

Specifications:

• Temperature Range: -40C to +105C
• Endurance: 10,000 hours at +105C
• Capacitance Tolerance: 20% (M)
• Leakage Current: 0.01 CV or 3A, whichever is greater (where C: Nominal capacitance (F), V: Rated voltage (V))
• Low Temperature Characteristics (Max. Impedance Ratio): Z(-40C)/Z(+20C) = 13 (at 120Hz)
• Dissipation Factor (tan): 300% of the initial specified value (at 20C, 120Hz)
• Capacitance Change: 25% of the initial value (after 1,000 hours at 105C with rated ripple current)
• D.F. (tan): 200% of the initial specified value (after 1,000 hours at 105C)
• Leakage Current: 200% of the initial specified value (after 1,000 hours at 105C)

Soldering Recommendations:

• Flow Soldering (Radial Lead Type): Preheating 13020C (30-90 sec), Cooling
• Reflow Soldering (Polymer SMD Type): Profile varies by case size. Contact AiSHi for specific conditions beyond allowable ranges.
• Reflow Soldering (Liquid SMD Type): Profile varies by case size. Contact AiSHi for specific conditions beyond allowable ranges.

Lead Forming Specifications:

• Code C (Lead Forming & Cut): Range: 4-18, L: 3.0-12.0mm
• Code F (Lead Forming & Cut): Range: 4-8, L: 3.5, 4.5, 5.0, 7.0mm
• Code J (Lead Forming & Cut): Range: 10-18, L: 4.0, 4.5, 5.0mm

Taping Specifications:

• Code T (Taping - SMD Type): F=5.0mm
• Code P (Taping - SMD Type): F=5.0mm
• Code B (Taping): 10-12.5mm

Sleeve Marking Codes:

• PVC: Dark Blue
• PET: Bright Red, Sky-Blue, Light Blue, Pink, Black, Purple-Blue, Red

Frequency Correction Factor for Ripple Current: