
| Item | Performance | 
|---|---|
| Operating temperature | -15°C to +70°C @ 3.8V -15°C to +85°C @ 3.5V | 
| Storage temperature | -25°C to +70°C | 
| Capacitance | 350F | 
| Capacitance tolerance | +/-20% | 
| Rated voltage | 3.8 VDC / 3.5 VDC | 
| Minimum rated voltage | 2.2 VDC | 
| Surge voltage | 4.2 VDC | 
| Temperature characteristics | Capacitance change: Within ±50% of initial measured value at +25°C (-15°C to +70°C) Internal resistance: Within ±600% of initial measured value at +25°C (at -15°C) | 
| Endurance (At rated voltage & max. operating temp) | After 1000 hours: Capacitance change: ±30% of minimum rated value Internal resistance: Within 2 times of maximum rated value | 
| Projected cycle life | After 500,000 cycles: From 3.8V to 2.5V at 25°C Capacitance change: Within ±30 % of minimum value Internal resistance: Within 2 times of maximum rated value | 
| Shelf life | Three years at 25°C, or 1000hours at 70°C without load. The Capacitor shall meet the specified endurance limits. | 

| Part Number | UL | Nom. Cap. (F) | ESR AC (mΩ) (1 KHz) | ESR DC Typical (mΩ) | Leakage Current (µA) | Dimensions (mm) | Rated Current (A) | Max Current* (A) | Weight/Unit (grams) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | L | d | LS | |||||||||
| TPLC-3R8/350MR18X40 |  | 350 | 65 | 120 | 35 | 18 | 40 | 0.8 | 7.5 | 2.5 | 17 | 16 | 
| 7460 Mission Valley Rd. Suite 100 • San Diego, CA 92108-4400 USA • Tel: 619.398.9700 • www.tecategroup.com | |
| Spec. Date: 2025-05-29 16:21:50 Page {PAGENO}/{nbpg} | |