Product Introduction

A high-energy tantalum capacitor is an electronic component that uses tantalum as its core material for high-density energy storage.

Product Parameters

Rated voltage	50 V
Nominal capacitance	2500μF
Tolerance grade	K(±10%)
Dissipation factor	50%
ESR 1kHz	0.45Ω
DC leakage current at 25℃	100
DC leakage current at 85℃	400
DC leakage current at 125℃	400
Operating temperature	-55°C ~125°C
Case dimensions	Φ19 × 8 mm
Mounting type	Cylindrical, radial leads; 1 positive, 3 negative terminals

Case code	Case size (mm)	Rated voltage (V)	Nominal capacitance ( µF)	Maximum Allowable
				DF (%)	ESR (Ω) 1 KHz	DC leakage current( µA)			Impedance (Ω) 100Hz	Capacitance change (%)
				25℃	25℃	25℃	85℃	125℃	-55℃	-55℃	85℃	125℃
Rated voltage (UR): 50V (derated voltage: 30V, surge voltage: 55V)
CA1	Φ12×8	50	680	40	0.5	30	200	200	10.0	-75	+70	+90
CA2	Φ12×10	50	1000	40	0.4	60	300	300	7.0	-75	+70	+90
CA3	Φ12×12	50	1300	40	0.3	80	500	500	7.0	-75	+70	+90
CB1	Φ16×8	50	1400	45	0.45	60	400	400	7.0	-75	+80	+ 100
CB2	Φ16×10	50	2000	45	0.25	100	500	500	2.5	-75	+80	+ 100
CB3	Φ16×12	50	2800	45	0.20	100	500	500	2.8	-60	+80	+ 100
CB4	Φ16×16	50	4200	45	0.10	200	70	700	2.0	-60	+80	+ 100
CC1	Φ19×8	50	2400	50	0.45	100	400	400	7.0	-75	+80	+ 100
CC2	Φ19×10	50	3500	50	0.30	140	600	600	2.0	-75	+80	+ 100
CC3	Φ19×12	50	4800	50	0.20	140	700	700	1.5	-75	+80	+ 100
CC4	Φ19×16	50	7200	50	0.20	220	800	800	1.5	-75	+80	+ 100
CC5	Φ19×18	50	9000	50	0.20	250	1000	1000	1.5	-75	+80	+ 100
CD1	Φ22×8	50	3000	50	0.55	140	500	500	7.0	-75	+70	+75
CD2	Φ22×10	50	4500	50	0.35	200	700	700	2.5	-75	+70	+75
CD3	Φ22×12	50	6000	50	0.28	250	800	800	2.0	-75	+70	+75
CD4	Φ22×16	50	9000	50	0.15	300	1000	1000	1.5	-75	+70	+75
CD5	Φ22×18	50	9800	50	0.15	400	1600	1600	1.5	-75	+70	+75
CD6	Φ22×20	50	12000	50	0.10	600	2000	2000	1.5	-75	+70	+75
CE1	Φ35.5×8	50	8000	65	0.08	170	900	900	1.0	-75	+80	+80
CE2	Φ35.5×10	50	11000	65	0.06	250	1200	1200	1.2	-75	+80	+80
CE3	Φ35.5×12	50	16000	65	0.045	400	1500	1500	1.0	-75	+80	+80
CE4	Φ35.5×16	50	24000	65	0.030	400	1500	1500	1.0	-75	+80	+80
CE5	Φ35.5×18	50	26000	65	0.030	400	1600	1600	1.0	-75	+80	+80
CE6	Φ35.5×20	50	32000	75	0.025	450	2000	2000	1.0	-75	+80	+80
CE7	Φ35.5×24	50	40000	75	0.025	450	2000	2000	1.0	-75	+80	+80
SC1	20×20×8	50	3000	45	0.55	140	600	600	7.0	-75	+80	+80
SC2	20×20×10	50	4700	45	0.30	150	700	700	3.5	-75	+80	+80
SC3	20×20×12	50	6000	45	0.20	200	800	800	3.0	-75	+80	+80
SC4	20×20×16	50	9000	45	0.10	250	1000	1000	2.0	-75	+80	+80
SC5	20×20×18	50	9800	45	0.10	280	1200	1200	1.8	-75	+80	+80
SC6	20×20×20	50	12000	45	0.10	300	1500	1500	1.2	-75	+80	+80
SE1	35.5×35.5×8	50	10000	65	0.10	200	1200	1200	1.0	-75	+80	+80
SE2	35.5×35.5×10	50	15000	65	0.10	350	2000	2000	1.0	-75	+80	+80
SE3	35.5×35.5×12	50	20000	70	0.05	500	2500	2500	1.0	-75	+70	+75
SE4	35.5×35.5×16	50	30000	70	0.035	500	2500	2500	1.0	-75	+70	+75
SE5	35.5×35.5×18	50	33000	70	0.030	550	3000	3000	1.0	-75	+70	+75
SE6	35.5×35.5×20	50	40000	75	0.030	600	3500	3500	0.8	-75	+70	+75
SE7	35.5×35.5×24	50	50000	75	0.030	600	3500	3500	0.8	-75	+70	+75

Product Features

High Energy Density: Achieves 2500μF in a compact 19×8 mm footprint.
Ultra-Low Impedance: Multi-core parallel design lowers ESR to 0.45 Ω at 1 kHz.
Long-Life Design: Optimized electrode structure ensures a lifespan over 10,000 hours.
Leakage Protection: Built-in protective layer prevents overvoltage and leakage.
Low Temperature Drift: Capacitance variation remains within ±2% under temperature changes.

application

Industrial Inverter

New Energy Power Control

5G Base Station

Product Customization

Package Size: SMD / Through-Hole / Bolt / Flange
Pin Configuration: Standard triple cathode / Dual anode custom / SMD pins / Flexible extended leads
Capacitance Tolerance: K (±10%) / M (±20%) / Precision (±5%)
Rated Voltage: 25V / 35V / 50V / 63V / 100V / 125V

Company Advantages & Services

ISO9001 & GJB9001C certified; RoHS compliant
100% aging and surge current tested for zero-defect delivery
Remote technical support with 48-hour solution guarantee
Stock availability and faster custom product development

FAQ

Q: Are there price discounts for long-term customers?

A: Yes, we offer annual cumulative tiered discounts-the longer the cooperation, the greater the savings.

Q: Can custom capacitors have our company logo printed?

A: Yes, laser marking supports company abbreviations or specific part numbers.

Q: How can I get the latest quotation for high-energy tantalum capacitors?

A: Leave your email in the website inquiry form; our sales manager will send a detailed quotation within 4 hours.

Q: Do you allow third-party inspection at the factory?

A: Yes, we welcome SGS, TUV, or other agencies for pre-shipment inspection.

Q: What is your monthly production capacity?

A: Our fully automated production lines yield over 500,000 units per month.

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High-energy Tantalum Capacitor