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Specifications
Operating Temperature:
-40℃~+105℃
Lifetime:
2000hrs@105℃
Capacitance:
3300uF
Height - Seated (Max):
25mm
Pin Spacing:
5mm
Voltage Rating:
25V
Diameter:
13mm
Equivalent Series Resistance(ESR):
-
Tolerance:
±20%
Ripple Current:
1.299A@120kHz
Mfr. Part #:
KM332M025I250A
Package:
Through Hole,D13xL25mm
Key Attributes
Model Number:
KM332M025I250A
Product Description
Product Overview
The CapXon KM Series Aluminum Electrolytic Capacitors are designed for reliable performance in a wide range of applications. These capacitors offer stable electrical characteristics, including capacitance, voltage rating, and operating temperature. They are manufactured by Capxon Electronic (Shen Zhen) Co., Ltd. and comply with relevant industry standards. The KM series features a PET sleeve for marking and a safety vent for over-pressure protection, ensuring safe operation. They are suitable for general electronic applications and can withstand various environmental conditions, including high altitudes and specific cleaning agents. Compliance with RoHS and environmental regulations is a key aspect of their manufacturing.
Product Attributes
- Brand: CapXon
- Manufacturer: Capxon Electronic (Shen Zhen) Co., Ltd.
- Origin: China
- Series: KM
- Sleeve Material: PET
- Certifications/Standards: RoHS, JIS-C-5101-1, JIS-C-5101-4, JIS-C-5101-18
- Environmental Compliance: Does not use ozone-depleting chemicals (ODC)
Technical Specifications
| Part Number | Capacitance (F) | Capacitance Tolerance (%) | Rated Working Voltage (VDC) | Surge Voltage (VDC) | Max. Dissipation Factor (%) @ 120Hz/105 | Max. Leakage Current (A) | Operating Temperature (C) | Case Size (D* L mm) | Endurance @ 105C (Hrs) | Lead Treatment |
|---|---|---|---|---|---|---|---|---|---|---|
| KM332M025I250A | 3300 | -20~20 | 25 | 29 | 18 | 825 | -40~105 | 13X25 | 2000 | A |
Electrical Characteristics (KM Type)
| CapXon P/N | Cap. (F) | Cap. Tol. (%) | Rate W.V (VDC) | Surge Volt (VDC) | Max. D.F. (%) @ 120Hz/105 | Ripple Current 120Hz /105 (mA) | Max. L.C. (A) | Oper. Temp. (C) | Case Size D* L (mm) | Endurance /105 (Hrs) |
|---|---|---|---|---|---|---|---|---|---|---|
| KM332M025I250A | 3300 | -20~20 | 25 | 29 | 18 | 1299 | 825 | -40~105 | 13X25 | 2000 |
Dimensions
D: 13 mm
L: 25 mm
F: 5 mm
d: 0.6 mm
Part Number Explanation
- KM: Series
- 332: 3300F (33 x 10^2 F)
- M: -20%~+20% Tolerance
- 025: 25V Rated Voltage
- I: 13mm Case Diameter
- 250: 25mm Case Length
- A: PET Sleeve
Technical Performance - Test Environment
| Condition | Temperature | Humidity | Air Pressure |
|---|---|---|---|
| Standard Room Testing | 1535 | 2575%RH | 86KPa106KPa |
| Judgment Doubtful Conditions | 2510 | 4060%RH | 86KPa106KPa |
| Disputed Conditions | 201 | 6367%RH | 86KPa106KPa |
Technical Performance - Test Items
| NO. | Item | Conditions and Criterion |
|---|---|---|
| 1 | Range of working temperature | -40~105 () |
| 2 | Capacitance | Conditions: Temperature: 202, Frequency: 120Hz, Voltage: 0.5Vrms. Criterion: Tolerance: -20~20% |
| 3 | Dissipation factor (tan) | Conditions: Temperature: 202, Frequency: 120Hz, Voltage: 0.5Vrms. Criterion: See Table 1 |
| 4 | Leakage Current | Conditions: Rated voltage applied across capacitors and 100010% protective resistor for 1 min. Criterion: I 825 (A) |
| 5 | Terminal strength (Tensile & Bending) | Conditions: Specific loads applied for specified durations and bending cycles. Criterion: Terminal should not be loose, breakage and bad connected. (SNAP-IN type does not undergo bending test). |
| 6 | Temperature characteristic | Conditions: Testing when thermal equilibrium. Criterion: 1. Impedance ratio shall not exceed values in Table 2. 2. Leakage current Shall not more than 800% of initial specified value. |
| 7 | High temperature load | Conditions: Temperature: 105, Applied voltage: Rated DC working voltage, Test time: 2000 H. Criterion: 1. Capacitance Change Rate: C/C 20% of initial value. 2. Dissipation Factor: DF 200% of specified value. 3. Leakage Current: LC specified value. 4. Appearance: No visible damage. |
| 8 | High Temperature Exposure (Storage) | Conditions: Temperature: 105, Applied voltage: None, Test time: 1000H. Criterion: 1. Capacitance Change Rate: C/C 20% of initial value. 2. Dissipation Factor: DF 200% of specified value. 3. Leakage Current: LC specified value. 4. Appearance: No visible damage. |
| 9 | Surge Test | Conditions: Temperature: 15~35, Applied voltage: 29V, Period: Charge 30s, discharge 330s. Cycles: 1000. Criterion: 1. Capacitance Change Rate: C/C 15% of initial value. 2. Dissipation Factor: DF Original Spec value. 3. Leakage Current: LC original Spec value. 4. Appearance: No visible damage. |
| 10 | Vibration | Conditions: Frequency 10~55Hz, Amplitude 0.75mm, Acceleration 98 m/s (10g). Time: X, Y, Z directions each for 2 Hrs, total 6 Hrs. Criterion: 1. Capacitance Change Rate: C/C 5% of initial value. 2. Dissipation Factor: DF Original Spec value. 3. Leakage Current: LC original Spec value. 4. Appearance: No visible damage. |
| 11 | Solderability | Conditions: Solder Sn:96.5%, Ag:3%, Cu:0.5%. Stove temp: 2455, Immerse time: 2.00.5S. Criterion: Above 95% area of surroundings surface shall be covered by the new soldering. |
| 12 | Resistance to soldering heat | Conditions: Solder Sn:96.5%, Ag:3%, Cu:0.5%. Stove temp: 2600~3, Immerse time: 101S. Criterion: 1. Capacitance Change Rate: C/C 5% of initial value. 2. Dissipation Factor: DF Original Spec value. 3. Leakage Current: LC original Spec value. |
| 13 | Vent (for products with vent requirement) | Conditions: Various voltage and size criteria for reverse voltage or over voltage methods. Criterion: When the pressure relief vent operated, there shall be no explosion, flash, flame, spark or fire. |
| 14 | Temperature Cycling | Conditions: Referring to JIC-5101-1 (2010) No:4.16, 10 cycles. Criterion: 1. Capacitance Change Rate: C/C 5% of initial value. 2. Dissipation Factor: DF Original Spec value. 3. Leakage Current: LC original Spec value. 4. Appearance: No visible damage. |
| 15 | High temp and humidity | Conditions: Temperature: 402, Humidity: 90~95%RH, Maintained Time: 250H. Criterion: 1. Capacitance Change Rate: C/C 20% of initial value. 2. Dissipation Factor: DF 1.2 times of the original Spec. value. 3. Leakage Current: LC original Spec value. 4. Appearance: No visible damage. |
Marking Example
Front: KM 105 P1502 VENT CapXon 3300uF 25V
Back: (Polarity indication usually marked on the side)
- CapXon: Brand
- 25V: Rated Voltage
- 3300F: Nominal Capacitance
- (-): Polarity (Cathode Indicate)
- 105: Maximum Operating Temp.
- KM: Series
- P1502: Date Code (15: Year 2015; 02: Week 2)
- VENT: Safety Vent
Characteristics Table 1: Dissipation Factor (DF)
| Rated Voltage (VDC) | D.F. (%) max. |
|---|---|
| 6.3 | 22 |
| 10 | 17 |
| 16 | 16 |
| 25 | 14 |
| 35 | 12 |
| 50 | 10 |
| 63 | 9 |
| 100 | 8 |
| 160 | 12 |
| 200 | 12 |
| 250 | 12 |
| 350 | 15 |
| 400 | 15 |
| 420 | 17 |
| 450 | 17 |
| 500 | 22 |
For capacitance > 1000F, add 2% per another 1000F.
Characteristics Table 2: Impedance Ratio
| Rated Voltage (V) | Z-25/Z+20 | Z-40/Z+20 |
|---|---|---|
| 6.3 | 4 | 8 |
| 10 | 3 | 6 |
| 16 | 2 | 4 |
| 25 | 2 | 3 |
| 35 | 2 | 3 |
| 50 | 2 | 3 |
| 63 | 2 | 3 |
| 100 | 2 | 3 |
| 160 | 2 | 3 |
| 200 | 2 | 3 |
| 250 | 3 | 3 |
| 350 | 5 | 5 |
| 400 | 6 | 6 |
| 420 | 6 | 6 |
| 450 | 6 | 6 |
| 500 | 6 | 6 |
For capacitance > 1000F:
1). add 0.5 per another 1000F for -25/+20
2). add 1.0 per another 1000F for -40/+20
Characteristics Table 3: Multiplier for Ripple Current vs. Frequency
| CAP. (uF) \ Hz | 50(60) | 120 | 400 | 1K | 10K | 50K-100K |
|---|---|---|---|---|---|---|
| CAP10 | 0.8 | 1 | 1.30 | 1.45 | 1.65 | 1.70 |
| 10<CAP100 | 0.8 | 1 | 1.23 | 1.36 | 1.48 | 1.53 |
| 100<CAP1000 | 0.8 | 1 | 1.16 | 1.25 | 1.35 | 1.38 |
| 1000<CAP | 0.8 | 1 | 1.11 | 1.17 | 1.25 | 1.28 |
2008070933_CapXon-KM332M025I250A_C699527.pdf
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