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Specifications
Lifetime:
2000hrs@105℃
Operating Temperature:
-25℃~+105℃
Capacitance:
47uF
Height - Seated (Max):
21mm
Pin Spacing:
5mm
Voltage Rating:
400V
Diameter:
13mm
Ripple Current:
280mA@120Hz
Tolerance:
±20%
Mfr. Part #:
47uF400V13x21KM
Package:
Through Hole,D13xL21mm
Key Attributes
Model Number:
47uF400V13x21KM
Product Description
Product Overview
The Hubei Milang Xingchuang Electronics Co., Ltd. KM series aluminum electrolytic capacitor is designed for various electronic applications. This specification sheet details its electrical characteristics, dimensions, marking, testing procedures, and packaging methods.
Product Attributes
- Brand: MILANG
- Origin: Hubei, China
- Product Type: Aluminum Electrolytic Capacitor
- Series: KM
- Certifications: RoHS
- Sleeve Material: PET
- Sleeve Color: Black with white lettering
Technical Specifications
| Customer Part Number | Supplier PN | Series | Capacitance (uF) | Rated Voltage (V) | Size (D x L) | Tolerance | Dissipation Factor (D.F) @ 120Hz | Leakage Current (LC) @ 60s | Impedance @ 100KHz | Ripple Current (R.C) @ 120Hz | Surge Voltage | Working Temperature (C) | Terminal Type |
| KM 47UF400V 13X21 | 47uF400V13x21KM | KM | 47.0 | 400 | 13.0 x 21.0 mm | -20% ~ +20% | 15 | 564.0 uA | N/A | 280 mA | 450V | -25 ~ +105 | Long lead |
Ripple Current Multiplier
| Frequency | CAP 10 | 10 < CAP 100 | 100 < CAP 1000 | CAP > 1000 |
| 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 |
| 50~100KHz | 2.50 | 1.80 | 1.40 | 1.08 |
Ripple Current Multiplier vs Temperature
| Temperature (C) | 45 | 60 | 70 | 85 | 95 | 105 |
| Multiplier | 2.30 | 2.10 | 2.00 | 1.7 | 1.40 | 1.00 |
Dimensions (mm)
| D | L | F | d |
| 13.0 0.5 | 21.0 1.5 | 5.0 0.5 | 0.6 0.05 |
Marking Example
| Item | Description |
| 1 | Logo |
| 2 | Capacitance and Rated Voltage (e.g., 400V 47uF) |
| 3 | Polarity bar |
| 4 | Series (e.g., 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 (e.g., PET) |
Storage Conditions
| Parameter | Condition |
| Storage Temperature | 35 |
| Storage Humidity | 75% RH |
| Shelf Life | One year (recharge required after one year) |
2507111630_Econd-47uF400V13x21KM_C49332858.pdf
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