B437x7 Ultra Compact Aluminum Capacitors

TDK B437x7 Ultra Compact Aluminum Capacitors offer a 400VDC voltage rating and 1800µF to 22,000µF capacitance range with a B43727 threaded stud-mount termination style available. These ultra-compact capacitors use an all-welded construction that ensures reliable electrical contact and come in a 51.6mm to 90mm diameter range. TDK B437x7 Ultra Compact Aluminum Capacitors are ideal for solar inverters, professional power supplies, and uninterruptible power supply (UPS) applications.

Results: 29
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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Capacitance
Voltage Rating DC
Diameter
Length
Lead Spacing
Product
Life
Tolerance
Ripple Current
ESR
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
TDK Aluminum Electrolytic Capacitors - Screw Terminal 450VDC 4700uF 20% Ring clip/clamp mnt
Datasheet
130In Stock
Min.: 1
Mult.: 1

4.7 mF 450 VDC 64.3 mm 118.2 mm 28.5 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 13.8 A 24 mOhms - 40 C + 85 C B43707 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 400VDC 2200uF 20% Screw term/threaded
Datasheet
72In Stock
Min.: 1
Mult.: 1

2.2 mF 400 VDC 51.6 mm 80.7 mm 22.2 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 7.65 A 55 mOhms - 40 C + 85 C B43727 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 400VDC 10000uF 20% Ring clip/clamp mnt
Datasheet
103In Stock
Min.: 1
Mult.: 1

10 mF 400 VDC 76.9 mm 130.7 mm 31.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 22.9 A 12 mOhms - 40 C + 85 C B43707 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 450VDC 10000uF 20% Screw term/threaded
Datasheet
46In Stock
Min.: 1
Mult.: 1

10 mF 450 VDC 76.9 mm 156.2 mm 31.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 24.5 A 11 mOhms - 40 C + 85 C B43727 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 400VDC 4700uF 20% Screw term/threaded
Datasheet
32In Stock
Min.: 1
Mult.: 1

4.7 mF 400 VDC 64.3 mm 96.7 mm 28.5 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 12.7 A 26 mOhms - 40 C + 85 C B43727 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 400VDC 2200uF 20% Ring clip/clamp mnt
Datasheet
27In Stock
72Expected 11/23/2026
Min.: 1
Mult.: 1

2.2 mF 400 VDC 51.6 mm 80.7 mm 22.2 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 7.65 A 55 mOhms - 40 C + 85 C B43707 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 400VDC 4700uF 20% Ring clip/clamp mnt
Datasheet
22In Stock
Min.: 1
Mult.: 1

4.7 mF 400 VDC 64.3 mm 96.7 mm 28.5 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 12.7 A 26 mOhms - 40 C + 85 C B43707 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 450VDC 1800uF 20% Ring clip/clamp mnt
Datasheet
20In Stock
Min.: 1
Mult.: 1

1.8 mF 450 VDC 51.6 mm 80.7 mm 22.2 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 7.11 A 60 mOhms - 40 C + 85 C B43707 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 450VDC 10000uF 20% Ring clip/clamp mnt
Datasheet
32Expected 1/25/2027
Min.: 1
Mult.: 1

10 mF 450 VDC 76.9 mm 156.2 mm 31.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 24.5 A 11 mOhms - 40 C + 85 C B43707 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 450VDC 4700uF 20% Screw term/threaded
Datasheet
187On Order
Min.: 1
Mult.: 1

4.7 mF 450 VDC 64.3 mm 118.2 mm 28.5 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 13.8 A 24 mOhms - 40 C + 85 C B43727 Bulk
TDK B43707A5159M600
TDK Aluminum Electrolytic Capacitors - Screw Terminal
Datasheet
24Expected 4/8/2027
Min.: 1
Mult.: 1
15 mF 450 VDC 76.9 mm 220.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 34.3 A - 25 C + 85 C B43707
TDK Aluminum Electrolytic Capacitors - Screw Terminal 450VDC 1800uF 20% Screw term/threaded
Datasheet
Non-Stocked Lead-Time 28 Weeks
Min.: 72
Mult.: 72

1.8 mF 450 VDC 51.6 mm 80.7 mm 22.2 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 7.11 A 60 mOhms - 40 C + 85 C B43727 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 400VDC 10000uF 20% Screw term/threaded
Datasheet
Non-Stocked Lead-Time 28 Weeks
Min.: 32
Mult.: 32

10 mF 400 VDC 76.9 mm 130.7 mm 31.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 13.8 A 12 mOhms - 40 C + 85 C B43727 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal ALUMINIUM ELECTROLYTIC SCREW TERMINALS 450V 18000uF
Datasheet
Non-Stocked Lead-Time 30 Weeks

18 mF 450 VDC 90 mm 197 mm Aluminum Electrolytic Capacitors 12000 Hour 20 % 39.4 A 6.1 mOhms - 40 C + 85 C B43707 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 400VDC 2200uF 20% Ring clip/clamp mnt
Datasheet
Non-Stocked Lead-Time 28 Weeks

2.2 mF 400 VDC 51.6 mm 80.7 mm 22.2 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 7.65 A 55 mOhms - 40 C + 85 C B43707 Bulk
TDK Aluminum Electrolytic Capacitors - Screw Terminal 400VDC 22000uF 20% Ring clip/clamp mnt
Datasheet
Non-Stocked

22 mF 400 VDC 90 mm 197 mm Aluminum Electrolytic Capacitors 12000 Hour 20 % 42.4 A 5.6 mOhms - 40 C + 85 C B43707 Bulk
TDK B43707A5129M600
TDK Aluminum Electrolytic Capacitors - Screw Terminal Screw Terminals 12000uF 450V
Datasheet
Non-Stocked Lead-Time 22 Weeks
Min.: 24
Mult.: 24

12 mF 450 VDC 76.9 mm 190.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 29.2 A - 25 C + 85 C B43707 Bulk
TDK B43707A5688M600
TDK Aluminum Electrolytic Capacitors - Screw Terminal Screw Terminals 6800uF 450V
Datasheet
Non-Stocked Lead-Time 28 Weeks
Min.: 32
Mult.: 32

6.8 mF 450 VDC 76.9 mm 118.2 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 18.9 A - 25 C + 85 C B43707 Bulk
TDK B43707A5828M600
TDK Aluminum Electrolytic Capacitors - Screw Terminal Screw Terminals 8200uF 450V
Datasheet
Non-Stocked Lead-Time 28 Weeks
Min.: 32
Mult.: 32

8.2 mF 450 VDC 76.9 mm 130.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 21.3 A - 25 C + 85 C B43707 Bulk
TDK B43707A9159M600
TDK Aluminum Electrolytic Capacitors - Screw Terminal Screw Terminals 15000uF 400V
Datasheet
Non-Stocked Lead-Time 22 Weeks
Min.: 24
Mult.: 24

15 mF 400 VDC 76.9 mm 190.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 31.9 A - 25 C + 85 C B43707 Bulk
TDK B43707B5338M600
TDK Aluminum Electrolytic Capacitors - Screw Terminal Screw Terminals 3300uF 450V
Datasheet
Non-Stocked Lead-Time 28 Weeks
Min.: 50
Mult.: 50

3.3 mF 450 VDC 64.3 mm 96.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 11 A - 25 C + 85 C B43707 Bulk
TDK B43727A5159M600
TDK Aluminum Electrolytic Capacitors - Screw Terminal 15000UF 450V
Datasheet
Non-Stocked Lead-Time 28 Weeks
Min.: 24
Mult.: 24

15 mF 450 VDC 76.9 mm 220.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 34.3 A - 25 C + 85 C B43727 Bulk
TDK B43727A5159M608
TDK Aluminum Electrolytic Capacitors - Screw Terminal Screw Terminals 15000uF 450V
Datasheet
Non-Stocked Lead-Time 28 Weeks
Min.: 24
Mult.: 24

15 mF 450 VDC 76.9 mm 220.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 34.3 A - 25 C + 85 C B43727 Bulk
TDK B43727A5228M600
TDK Aluminum Electrolytic Capacitors - Screw Terminal Screw Terminals 2200uF 450V
Datasheet
Non-Stocked Lead-Time 28 Weeks
Min.: 72
Mult.: 72

2.2 mF 450 VDC 51.6 mm 96.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 8.23 A - 25 C + 85 C B43727 Bulk
TDK B43727A5828M600
TDK Aluminum Electrolytic Capacitors - Screw Terminal Screw Terminals 8200uF 450V
Datasheet
Non-Stocked Lead-Time 28 Weeks
Min.: 32
Mult.: 32

8.2 mF 450 VDC 76.9 mm 130.7 mm High Reliability Electrolytic Capacitors 12000 Hour 20 % 21.3 A - 25 C + 85 C B43727 Bulk