1. Overview & Purpose

️· Product: Eaton PHB Series Supercapacitor
️· Purpose: Provides high-performance energy storage solutions for various applications (power backup, energy harvesting, pulsed power, etc.).
️· Key Features: Combines advanced technology to deliver a wide range of tailored energy storage solutions.

2. Ratings & Specifications

️· Capacitance Range: 1.5 F to 5.0 F
️· Maximum Voltage: 5.0 V
️· Surge Voltage: 5.5 V
️· Capacitance Tolerance: -10% to +30% at 20°C
️· Operating Temperature Range: -25°C to +70°C (and extended to +85°C with derating)
️· Derating: At +85°C, operating voltage should be limited to 4.0V.

3. Performance Characteristics

️· Capacitance Change: ≤ 30% change in capacitance at 70°C.
️· ESR (Equivalent Series Resistance): Varies with capacitance. (See table below)
️· Leakage Current: Dependent on capacitance value (Example: A 1.5F has a leakage current of 0.31μA after 100 hours @ 5V and 20°C).

ESR Values (Approximate):

Capacitance (F)	ESR (Ω)
1.5	0.31
2.5	0.19
3.0	0.19
5.0	0.12

4. Dimensions & Part Numbering

️· Dimensions (mm): (Provided in a table below)
️· Part Number Format: `PHB-5R0[V/H]XXX-R`
- `5R0`: Represents 5.0 F capacitance
- `V`: Vertical lead configuration
- `H`: Horizontal lead configuration
- `XXX`: Specific capacitance value within the series. (155, 255, 305, 505)

Dimensions (mm):

Vertical/Horizontal	A	B	C	d'	D	D'	E	E'	F	P
155 (V/H)	9.0	17.3	22.0	0.5	20	15	25	20	2.0	11.8
255 (V/H)	11.0	21.3	23.0	0.6	20	15	25	20	2.0	5.3
305 (V/H)	9.0	17.3	32.5	0.5	20	15	25	20	2.0	11.8
505 (V/H)	11.0	21.3	32.5	0.6	20	15	25	20	2.0	5.3

5. Packaging & Marking

️· Packaging: Bulk, 100 units per bag
️· Marking: Part Number, Capacitance, and Max Voltage.

6. Soldering Recommendations

️· Wave Soldering Profile: (Detailed profile provided, with Lead-Free and SnPb options).
️· Manual Soldering: Limited to +350°C, 4-5 seconds.
️· Reflow Soldering: Not recommended.
️· Cleaning: Can be cleaned with standard cleaning fluids, but precautions are noted.

7. Important Notes

️· Life Support Systems: Eaton does not authorize use of these capacitors in life support devices without express written approval.
️· Disclaimer: Eaton reserves the right to change specifications without notice.



This summary should give you a comprehensive understanding of the Eaton PHB Supercapacitor datasheet. Let me know if you'd like me to elaborate on any specific aspect.