Product Overview

This document outlines the specifications for the KM Series Aluminum Electrolytic Capacitor from HUBEIMILANG ELECTRONICS CO.,LTD. These capacitors are designed for various electronic applications, offering reliable performance and durability.

Product Attributes

• Brand: MILANG
• Origin: China
• Product Type: Aluminum Electrolytic Capacitor
• Series: KM
• Color: Black with white lettering (PET sleeve)
• Certifications: RoHS

Technical Specifications

Additional Technical Data

Ripple Current Coefficient (Multiplier for ripple current):

• Frequency 50Hz/60Hz: 0.65 (CAP10), 0.75 (10CAP100), 0.80 (100CAP1000), 0.85 (CAP1000)
• Frequency 120Hz: 1.00 (All CAP ranges)
• Frequency 1KHz: 1.75 (CAP10), 1.5 (10CAP100), 1.3 (100CAP1000), 1.05 (CAP1000)
• Frequency 10KHz: 2.3 (CAP10), 1.75 (10CAP100), 1.4 (100CAP1000), 1.08 (CAP1000)
• Frequency 50100KHz: 2.50 (CAP10), 1.80 (10CAP100), 1.40 (100CAP1000), 1.08 (CAP1000)

Ripple Temperature Coefficient (Multiplier for ripple current vs temperature):

• Temperature 45: 2.30
• Temperature 60: 2.10
• Temperature 70: 2.00
• Temperature 85: 1.7
• Temperature 95: 1.40
• Temperature 105: 1.00

Marking

The marking on the capacitor includes: Company Logo, Capacitance and Rated Voltage, Polarity Bar, Product Series, Operating Temperature Range and Capacitance Tolerance, RoHS mark, Production Date (YYMM), and Sleeve Material.

Test Items

Test Item 1: Maximum permissible ripple current
Conditions: Temperature: 1052, Voltage: DC.Voltage+peak ripple voltageRated voltage, Ripple frequency: 120Hz.

Test Item 2: Surge
Conditions: Temperature: 1052, Applied voltage: see specification, "ON" position: 30 seconds, "OFF" position: 5 minutes 30 seconds, Duration: 1000 cycles.

Test Item 3: Temperature Cycle
Conditions: One Cycle Temperature() Time (minutes): Rated low category temperature3 (303), 25 (3MAX), Rated low category temperature3 (303), 25 (3MAX). Total number of cycles: 5.

Test Item 4: Resistance to Soldering Heat
Conditions: Warm up time: 1202 seconds to reach 1202, Solder bath temperature: 2605, Solder bath composition: Sn-96.5%, Ag-3.0%, Cu-0.5%, Immersion depth: 1.5 to 2.0mm, Immersion duration: 101 seconds.

Test Item 5: Solder Ability
Conditions: Solder bath temperature: 2355, Solder bath composition: Sn-96.5%, Immersion depth: 1.5 to 2.0mm, Immersion duration: 101 seconds.

Test Item 6: Low Temperature Characteristics (Max. Impedance Ratio)

• Working Voltage (V): 6.3, 10, 16, 25, 35, 50, 63, 100
  Impedance Z(-40)/Z(+20): 8, 6, 4, 3, 3, 3, 3, 3
• Working Voltage (V): 160, 200, 250, 350, 400, 420, 450
  Impedance Z(-25)/Z(+20): 3, 3, 4, 4, 6, 6, 8

Test Item 7: High Humidity Storage
Conditions: Temperature: 402, Relative humidity: 90 to 95%, Duration: 2408 hours.

Test Item 8: Vent (Anti-explosion)
Conditions: Conduct under normal lighting for lab work. Capacitor diameter Less than 22.4mm: Applied current(A) 1, Minutes within 30. Capacitor diameter More than 22.5mm: Applied current(A) 10, Minutes 9.

Terminal Strength: Tensile test intensity / winding intensity

• Tensile test intensity:
  Diameter of terminal (mm): 0.5d0.8, Tensile Strength(N): 10, Continued time: 101sec.
  Diameter of terminal (mm): 0.8d1.25, Tensile Strength(N): 20, Continued time: 101sec.
• Winding intensity:
  Diameter of terminal (mm): 0.5d0.8, Winding Strength(N): 5 (0.51kg).
  Diameter of terminal (mm): 0.8d1.25, Winding Strength(N): 10 (1.02kg).

Test Item 10: Vibration
Conditions: Frequency range: 10 Hz to 55 Hz, Amplitude: 1.5 mm, Cycle definition: 10Hz to 55 Hz and back to 10Hz, Cycle duration: 1 minute, Duration: 2 hours per direction (3 directions).

Test Item 11: Endurance
Conditions: Capacitors are placed in an oven and applied voltage for 2000 hours at 105. After being restored to 25, capacitors shall meet the specifications.

Test Item 12: Shelf Life
Conditions: Capacitors are placed in an oven for 1000 hours at 105 without applying rated working voltage. After being restored to 25, capacitors shall meet the specifications.

Packing

Bulk Packing: Includes long and short lead packaging. Outer box dimensions: 420X327X270mm.

Taped Packing: Standard packaging. Each outer box contains 10 inner boxes. Inner box dimensions: 345X235X55mm. Outer box dimensions: 490X355X295mm.

Box Packing: (Details not fully specified in source text for this type).

Storage Conditions

• Storage Temperature: 35
• Storage Humidity: 75% RH
• Shelf Life: One year (re-charging required after one year)