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Specifications
Lifetime:
2000hrs@105℃
Operating Temperature:
-25℃~+105℃
Capacitance:
68uF
Height - Seated (Max):
25mm
Pin Spacing:
7.5mm
Voltage Rating:
450V
Diameter:
16mm
Ripple Current:
420mA@120Hz
Tolerance:
±20%
Mfr. Part #:
68uF450V16x25KM
Package:
Through Hole,D16xL25mm
Key Attributes
Model Number:
68uF450V16x25KM
Product Description
Product Overview
This document specifies the characteristics and performance of the MILANG XINGCHAUNG ELECTRONICS CO.,LTD KM Series Aluminum Electrolytic Capacitor. Designed for general-purpose applications, these capacitors offer reliable performance with a working temperature range of -25 to +105.
Product Attributes
- Brand: MILANG XINGCHAUNG ELECTRONICS CO.,LTD
- Product Series: KM Series
- Origin: China
- Material: Aluminum Electrolytic Capacitor
- Color: Black with white PET sleeve (based on marking diagram)
- Certifications: RoHS
Technical Specifications
| Supplier PN | Series | CAP.(uF) | WV(V) | SIZE (D x L) mm | Tolerance /120Hz | D.F /120Hz (%) | LC(uA) 60s | 100KHz() | Life(Hrs) 105 | R.C.mA 120Hz | Surge Voltage (V) | Sleeve | Working Temperature () |
| KM 68.0 450 16.0 X 25 | KM | 68.0 | 450 | 16.0 x 25.0 | -20% +20% | 17 | 918.0 | / | 2000 | 420 | 500 | Black bottom white PET long lead | -25+105 |
Dimensions (Unit: mm)
| D | L | F | d |
| 16.0 0.5 | 25.0 1.5 | 7.5 0.5 | 0.8 0.05 |
Ripple Current Multiplier (vs. Frequency)
| Freq | CAP10 | 10CAP100 | 100CAP1000 | CAP1000 |
| 50Hz/60Hz | 0.65 | 0.75 | 0.80 | 0.85 |
| 120Hz | 1.00 | 1.00 | 1.00 | 1.00 |
| 1KHz | 1.75 | 1.5 | 1.3 | 1.05 |
| 10KHz | 2.3 | 1.75 | 1.4 | 1.08 |
| 50100KHz | 2.50 | 1.80 | 1.40 | 1.08 |
Ripple Current Multiplier (vs. Temperature)
| Temperature() | 45 | 60 | 70 | 85 | 95 | 105 |
| Multiplier | 2.30 | 2.10 | 2.00 | 1.7 | 1.40 | 1.00 |
Marking Diagram
1. Logo
2. Capacitance and Rated Voltage (e.g., 450V 68uF)
3. Polarity bar
4. Product Series (KM)
5. Operating Temperature Range and Capacitance Tolerance (e.g., 105(M))
6. RoHS
7. Production Date Code (e.g., 2502 for Feb 2025)
8. Sleeve Material (PET)
Test Items
| Test Item | Conditions | Specifications |
| Maximum permissible ripple current | Temperature:1052, Voltage :DC.Voltage+peak ripple voltageRated voltage. Ripple frequency: 120Hz | Refer to table |
| Surge | Temperature:1052, "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 volue. 4.Leakage current smaller than specification volue. |
| Temperature Cycle | One Cycle: Rated low category temperature3 (303 min), 25 (3MAX min). 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. |
| Resistance to Soldering Heat | Warm up time :1202 seconds to reach 1202, Solder bath temperature: 2605. 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. |
| Solder Ability | Solder bath temperature: 2355. 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 |
| Low Temperature Characteristics (Max. Impedance Ratio) | Working Voltage (v) 6.3 to 100: Z(-40)/Z(+20); Working Voltage (v) 160 to 450: Z(-25)/Z(+20) | See table for ratios |
| 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 volue. 4.Leakage current smaller than specification volue. |
| Vent | Capacitor diameter Less than 22.4mm: Applied current(A) 1A, Minutes within 30. Capacitor diameter More than 22.5mm: Applied current(A) 10A, Minutes 9 | 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 |
| Terminal strengthTensile/Bending | Tensile test: 0.5d0.8 (10N, 101sec); 0.8d1.25 (20N, 101sec). Bending test: 0.5d0.8 (0.51kg awl); 0.8d1.25 (1.02kg awl) | 1.No electrical or mechanical damage 2.No appearance damage |
| Vibration | Frequency range : 10 Hz to 55 Hz, Amplitude :1.5 mm, Cycle duration :1 minute. Duration :2 hours per direction (3directions) | 1.No electrical or mechanical damage 2.No appearance damage |
| 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. |
| 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
Bulk Packing:
Outer Box Dimensions (L x W x H): 420x327x270mm
Taped Packing:
Inner Box Dimensions (L x W x H): 345x235x55mm
Outer Box Dimensions (L x W x H): 490x355x295mm (10 inner boxes per outer box)
Tray Packing:
(Details not specified)
Storage Conditions
- Storage Temperature: 35
- Storage Humidity: 75% RH
- Capacitor Storage Validity: One year (re-charging required after one year)
2507111630_Econd-68uF450V16x25KM_C49332848.pdf
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