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Specifications
Mfr. Part #:
CA55-H035K686TE070
Model Number:
CA55-H035K686TE070
Package:
CASE-H-7343-21(mm)
Key Attributes
Product Description
Product Overview
The CA55 series conductive polymer solid tantalum capacitors from Hunan Xiangyee Electronic Technology Co., Ltd. are designed for high-density surface mount applications in civil electronic equipment. These capacitors offer reliable performance and are suitable for use in devices such as color televisions, personal computers, mobile phones, cameras, and radar systems. The product features a rated voltage range and a specific capacitance tolerance, with a focus on stable electrical characteristics across a wide operating temperature range.
Product Attributes
- Brand: HUNAN XIANGYEE ELECTRONIC TECHNOLOGY CO., LTD.
- Product Name: CA55 Type Chip Conductive Polymer Solid Tantalum Capacitor
- Origin: Hunan, China
- Cathode Material: PEDOT
- MSL Level: 3
Technical Specifications
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Model | CA55-H035K686TE070 | - | Customer Specific Model |
| Rated Voltage (UR) | 35 | VDC | - |
| Nominal Capacitance (CR) | 68 | F | 10% tolerance at 255, 120Hz |
| Dissipation Factor (tg) | 10 | % (max) | at 255, 120Hz |
| Equivalent Series Resistance (ESR) | 70 | m (max) | at 255, 100kHz |
| Leakage Current (I0) | I0 0.1CRUR or 5A, whichever is greater. Upper limit calculated as 238A. | ||
| Ripple Current (Irms) | Withstandable ripple current upper limit: 1626 mA at 25/100KHz. | ||
| Operating Temperature Range | -55 to +125 | ||
| Load Voltage Derating (-55 to 85) | 90% UR | - | For UR 10V, in filter circuits |
| Load Voltage Derating (85 to 125) | 72% UR | - | For UR 10V, in filter circuits |
| Load Voltage Derating (-55 to 85) | 80% UR | - | For UR 10V |
| Load Voltage Derating (85 to 125) | 64% UR | - | For UR 10V |
| Maximum Allowable Reverse Voltage (at 25) | 10% UR or 1V, whichever is smaller | ||
| Maximum Allowable Reverse Voltage (at 85) | 5% UR or 0.5V, whichever is smaller | ||
| Maximum Allowable Reverse Voltage (at 125) | 1% UR or 0.1V, whichever is smaller | ||
| Case Code | H | - | 7343-21 (7.30x4.30x2.10 mm) |
| Power Dissipation (CA55 Series) | 185 | mW (@+25) | For Case Code H |
Reliability Test Items
| Item | Technical Requirement | Test Standard |
|---|---|---|
| Soldering Heat Resistance | Capacitance change within 15% of initial measurement. Dissipation factor within standard value. ESR within 200% of standard value. Leakage current within 200% of standard value. No obvious change in appearance. | Soldering Temp: 250; Duration: 5s*2; Recovery Time: >3h. |
| Accelerated Life Test | Capacitance change within 30% of initial measurement. Dissipation factor within 200% of standard value. ESR within 200% of standard value. Leakage current within 300% of standard value. | Test Temp: 125+40; Test Duration: 2000h; Applied Voltage: 0.8UC. |
| Solderability | Electrode solder coverage >95%. | Soldering Temp: 2452; Immersion Time: 5s; Solder: Sn/3.0Ag/0.5Cu. |
| Vibration | Capacitance change within 15% of initial measurement. Dissipation factor within standard value. ESR within 150% of standard value. Leakage current within 150% of standard value. No obvious mechanical damage. | Frequency: 10-55Hz; Amplitude: 1.5mm; Duration: 2 hours per direction (X,Y,Z). |
| High Current Charge/Discharge | Capacitance change within 20% of initial measurement. Dissipation factor within standard value. ESR within 200% of standard value. Leakage current within 300% of standard value. No obvious change in appearance. | Rated voltage, 5s charge, 5s discharge, 10A, 10000 cycles. |
| Damp Heat Test | Capacitance change within 30% of initial measurement. Dissipation factor within 200% of standard value. ESR within 200% of standard value. Leakage current within 300% of standard value. No harmful corrosion or blurred marking. | Pre-treatment: 24h at 502 (RH uncontrolled). Test Condition: 85, 85%RH, 1000h. Recovery Time: 24h. |
| Temperature Shock | Capacitance change within 15% of initial measurement. Dissipation factor within specified value. ESR within 200% of standard value. Leakage current within 150% of standard value. No obvious change in appearance. | Low Temp: -55; High Temp: +125; Dwell Time: 15min each; Transition Time: 2min; Cycles: 100. Recovery Time: 16h. |
| Surge | Capacitance within 15% of initial measurement. Dissipation factor within standard value. ESR within standard value. Leakage current within standard value. No obvious change in appearance. | Ambient Temp: 85; Charging Voltage: 1.15UR; Charging Time: 30s; Idle Time: 5.5 min; Cycles: 1000. |
Product Coding
Example: CA55-H035K686TE070
- CA55: Model
- H: Case Code (7343-21)
- 035: Rated Voltage Code (35Vdc)
- K: Capacitance Tolerance (10%)
- 686: Capacitance Code (68F)
- T: Plating (100% Matte Tin Plating, Lead-free)
- E070: ESR Value (70m)
Case Code & Size
| Case Code | EIA Code | Metric (mm) | L (mm) | W1 (mm) | H (mm) | S (mm) | W2 (mm) |
|---|---|---|---|---|---|---|---|
| H | 2917 | 7343-21 | 7.300.30 | 4.300.30 | 2.100.30 | 1.300.30 | 2.400.20 |
Taping & Packing
| Case Size | Quantity (pcs / reel) |
|---|---|
| H | 1000 |
Life Expectancy
Average failure rate: 0.5%/2000 hours at category voltage UC and category temperature TC.
Estimated life expectancy can exceed 10 years under normal conditions (UA<0.9*UC and TA<85).
Notes:
- UC: Maximum DC working voltage under category temperature TC (derating required).
- UR: Maximum DC working voltage at rated temperature TR (no derating required). TR TC.
- TC: Maximum allowable load temperature.
- TR: Rated temperature.
2508150924_Xiangyee-CA55-H035K686TE070_C50275367.pdf
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