| PartNumber | B43770A9128M003 | B43770A9138M000 | B43770A9128M000 |
| Description | Aluminum Electrolytic Capacitors - Screw Terminal 400VDC 1200uF 20% Threaded Stud Mount | Aluminum Electrolytic Capacitors - Screw Terminal 400VDC 1300uF 20% Threaded Stud Mount | Aluminum Electrolytic Capacitors - Screw Terminal 400VDC 1200uF 20% Threaded Stud Mount |
| Manufacturer | EPCOS / TDK | EPCOS / TDK | EPCOS / TDK |
| Product Category | Aluminum Electrolytic Capacitors - Screw Terminal | Aluminum Electrolytic Capacitors - Screw Terminal | Aluminum Electrolytic Capacitors - Screw Terminal |
| RoHS | Y | Y | Y |
| Capacitance | 1200 uF | 1300 uF | 1200 uF |
| Voltage Rating DC | 400 VDC | 400 VDC | 400 VDC |
| Tolerance | 20 % | 20 % | 20 % |
| ESR | 15 mOhms | 15 mOhms | 15 mOhms |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Diameter | 91 mm | 91 mm | 91 mm |
| Length | 144.1 mm | 144.1 mm | 144.1 mm |
| Lead Spacing | 31.7 mm | 31.7 mm | 31.7 mm |
| Life | 8000 Hour | 8000 Hour | 8000 Hour |
| Ripple Current | 26 A | 26 A | 26 A |
| Series | B43770 | B43770 | B43770 |
| Packaging | Bulk | Bulk | Bulk |
| Termination Style | Screw | Screw | Screw |
| Brand | EPCOS / TDK | EPCOS / TDK | EPCOS / TDK |
| Product Type | Electrolytic Capacitors | Electrolytic Capacitors | Electrolytic Capacitors |
| Factory Pack Quantity | 16 | 50 | 18 |
| Subcategory | Capacitors | Capacitors | Capacitors |
| Test Frequency | 10 kHz | 10 kHz | 10 kHz |
| Part # Aliases | B43770A9128M3 | B43770A9138M | B43770A9128M |