<
>
Specifications
Lifetime:
2000hrs@105℃
Operating Temperature:
-25℃~+105℃
Capacitance:
4.7uF
Height - Seated (Max):
12mm
Pin Spacing:
2.5mm
Voltage Rating:
400V
Diameter:
6.3mm
Ripple Current:
44mA@120Hz
Tolerance:
±20%
Mfr. Part #:
4.7UF400VE120KM
Package:
Through Hole,D6.3xL12mm
Key Attributes
Model Number:
4.7UF400VE120KM
Product Description
Product Overview
This document outlines the specifications for the Hubei Milang Xingchuang Electronics Co., Ltd. KM Series Aluminum Electrolytic Capacitor. Designed for various electronic applications, these capacitors offer reliable performance with specific electrical and physical characteristics detailed below.
Product Attributes
- Brand: MILANG XINGCHAUNG ELECTRONICS CO.,LTD
- Product Name: Aluminum Electrolytic Capacitor
- Series: KM
- Origin: Hubei, China
- Color: Black with white lettering (PET sleeve)
- Certifications: RoHS
- Date of Issue: 2025/3/17
Technical Specifications
| Part Number | Series | Capacitance (uF) | Rated Voltage (V) | Size (D x L) mm | Tolerance | D.F. / 120Hz (%) | Leakage Current (uA) 60s | Impedance 100KHz () | Life (Hrs) | Ripple Current (mA) 120Hz 105 | Surge Voltage (V) | Sleeve | Working Temperature (C) |
| KM | KM | 4.7 | 400 | 6.3 X 12 | -20% ~ +20% | 15 | 56.4 | / | 2000 | 44 | 450 | PET Black bottom white characters, long pin | -25 ~ +105 |
Dimensions (mm)
| D | L | F | d |
| 6.3 0.5 | 12.0 1.5 | 2.5 0.5 | 0.5 0.05 |
Marking
| Item | Description |
| 1 | Company Logo |
| 2 | Capacitance and Rated Voltage |
| 3 | Polarity bar |
| 4 | Product Series |
| 5 | Operating Temperature Range and Capacitance Tolerance |
| 6 | RoHS |
| 7 | Production Date (e.g., 2502 for Feb 2025) |
| 8 | Sleeve Material |
Ripple Current Multiplier (vs. Frequency)
| Freq | CAP10 | 10CAP100 | 100CAP1000 | CAP1000 |
| 50Hz/60Hz | 0.80 | 0.80 | 0.80 | 0.80 |
| 120Hz | 1.00 | 1.00 | 1.00 | 1.00 |
| 1KHz | 1.45 | 1.36 | 1.25 | 1.17 |
| 10KHz | 1.65 | 1.48 | 1.35 | 1.25 |
| 50100KHz | 1.70 | 1.53 | 1.38 | 1.28 |
Ripple Current Multiplier (vs. Temperature)
| Temperature (C) | Multiplier |
| 45 | 2.10 |
| 60 | 1.90 |
| 70 | 1.40 |
| 85 | 1.25 |
| 105 | 1.00 |
Test Items
| No. | Test Item | Conditions | Specifications |
| 1 | Maximum permissible ripple current | Temperature:1052, Voltage:DC.Voltage+peak ripple voltageRated voltage, Ripple frequency: 120Hz | Refer to table |
| 2 | Surge | Temperature:1052, Applied voltage: see specification, "ON" position : 30 seconds, "OFF" position :5 minutes 30 seconds, Duration 1000 cycles | 1.No electrical or mechanical damage. 2.Capacitance change within 15%. 3.D.F.smaller than specification value. 4.Leakage current smaller than specification value. |
| 3 | Temperature Cycle | One Cycle Temperature() Time (minutes): Rated low category temperature3 303, 25 3MAX, Total number of cycles: 5 | 1.No appearance defect. 2.Capacitance change within 5% 3.D.F.smaller than specification value. 4.Leakage current smaller than specification value. |
| 4 | Resistance to Soldering Heat | 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 | 1.No appearance defect. 2.Capacitance change within 5% 3.D.F.smaller than specification value. 4.Leakage current smaller than specification value. |
| 5 | Solder Ability | Solder bath temperature: 2355, Solder bath composition: Sn-96.5%, Immersion depth: 1.5 to 2.0mm, Immersion duration: 101 seconds | A minimum of 95% the immersed surface is to be coated with the new solder |
| 6 | Low Temperature Characteristics(Max. Impedance Ratio) | working Voltage (v): 6.3 to 100, Impedance Z(-40)/Z(+20): 8 to 3; working Voltage (v): 160 to 450, Impedance Z(-25)/Z(+20): 3 to 8 | / |
| 7 | High Humidity storage | Temperature:402, Relative humidity :90 to 95%, Duration 2408 hours | 1.No electrical or mechanical damage. 2.Capacitance change within 15%. 3.D.F.smaller than specification value. 4.Leakage current smaller than specification value. |
| 8 | Vent | Conduct under normal lighting for lab work | There shall be no explosion, flash, flame, spark or fire from the capacitor during or after the test, nor shall there be expulsion of any metal from the casing |
| 9 | Terminal strengthTensile test/winding intensity | Tensile test: 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. Winding test: Diameter of terminal(mm): 0.5d0.8, winding Strength(N): 5, Awl quality: 0.51kg; Diameter of terminal(mm): 0.8d1.25, winding Strength(N): 10, Awl quality: 1.02kg | 1.No electrical or mechanical damage 2.No appearance damage |
| 10 | Vibration | 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 (3directions) | 1.No electrical or mechanical damage 2.No appearance damage |
| 11 | Endurance | Capacitors are placed in an oven and applied voltage for 2000 hours at 105. After being restored to 25, capacitors shall meet the specifications | 1.Capacitance change within 20% of the initial value. 2.D.F.change within 200% of the specified value. 3.Leakage current smaller than specification value. |
| 12 | Shelf Life | 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 | 1.Capacitance change within 20% of the initial value. 2.D.F.change within 200% of the specified value. 3.Leakage current within 200% of the specification value. |
Packing
| Type | Details |
| Bulk Packing | Includes long and short pin packaging. Outer box dimensions: 420X327X270mm |
| Taped Packaging | Standard packaging: 10 boxes per outer box. Inner box dimensions: 345X235X55mm; Outer box dimensions: 490X355X295mm |
| Box Packing | / |
Storage Conditions
| Parameter | Specification |
| Storage Temperature | 35 |
| Storage Humidity | 75RH% |
| Shelf Life | One year (recharge required after one year) |
2504101957_Econd-4-7UF400VE120KM_C46867108.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
