Passive devices that convert between balanced and unbalanced signals
A balun transformer bridges the gap between balanced differential signal lines and unbalanced single-ended connections, ensuring efficient power transfer with minimal signal loss. These components play a critical role in RF front-end designs, where an RF balun transformer matches impedance between antennas and transmission lines while rejecting common-mode noise that would otherwise corrupt the received signal. Performance parameters like insertion loss, return loss, bandwidth, and phase balance determine how well a given balun transformer fits a particular frequency and application. We list balun transformers from leading passive component manufacturers, allowing you to review datasheets, check up-to-date availability, and compare pricing across authorized distributors.
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Newark | DXW21BN7511SL07 | 2,484 | 5 | Cut Tape | USD | ||||||||
| DigiKey | 490-DXW21BN7511SL07CT-ND | 1,376 | 1 | Cut Tape | USD | ||||||||
| TTI | DXW21BN7511SL07 | 66,000 | 2K | Tape & Reel | USD | 21h | |||||||
| TME | DXW21BN7511SL07 | 0 | 2K | USD | 7h | ||||||||
| Avnet | DXW21BN7511SL07 | 0 | 2K | USD | 21h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avnet | DXW21BN7511TL08 | 8,000 | 2K | USD | 21h | ||||||||
| Newark | DXW21BN7511TL08 | 1,025 | 5 | Cut Tape | USD | ||||||||
| DigiKey | 490-DXW21BN7511TL08CT-ND | 3,034 | 1 | Cut Tape | USD | ||||||||
| TTI | DXW21BN7511TL08 | 18,000 | 2K | Tape & Reel | USD | 21h | |||||||
| TME | DXW21BN7511TL08 | 0 | 2K | USD | 17h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | DXW21BZ7511TL | 995 | 1 | USD | |||||||||
| Verical | DXW21BZ7511TL | 995 | 17 | USD | |||||||||
| TME | DXW21BZ7511TL | 0 | 2K | USD | 7h | ||||||||
| Avnet | DXW21BZ7511TL | 0 | 2K | USD | 21h | ||||||||
| Richardson RFPD | DXW21BZ7511TL | Contact | 2K | 1h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TTI Europe | LDM152G4505HC012 | 10,000 | 10K | Tape & Reel | USD* | 22h | |||||||
| Avnet | LDM152G4505HC012 | 0 | 10K | USD | 21h | ||||||||
| Richardson RFPD | LDM152G4505HC012 | Contact | 10K | 1h | |||||||||
| Win Source | WS-LDM152G4505HC012 | 20 | 1 | 20h | |||||||||
| Run Hong Electronics | LDM152G4505HC012 | 2,434 | USD | 6h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 712-2450BL15B0100001ECT-ND | 122,270 | 1 | Cut Tape | USD | ||||||||
| Newark | 2450BL15B0100001E | 0 | 4K | Cut Tape | USD | ||||||||
| Utech Electronics | 2450BL15B0100001E | 0 | 4K | 15h | |||||||||
| Arrow Electronics | 2450BL15B0100001E | 0 | 4K | USD | |||||||||
| Mouser | 609-2450BL15B0100001 | 4,678 | 1 | Tape & Reel | USD |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 712-2450BL15B0200001ECT-ND | 23,486 | 1 | Cut Tape | USD | ||||||||
| Newark | 2450BL15B0200001E | 0 | 4K | Tape & Reel | USD | ||||||||
| Utech Electronics | 2450BL15B0200001E | 0 | 4K | 15h | |||||||||
| Arrow Electronics | 2450BL15B0200001E | 0 | 4K | USD | |||||||||
| Mouser | 609-2450BL15B0200001 | 2,384 | 1 | Tape & Reel | USD |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 712-5400BL14B0100001TCT-ND | 2,765 | 1 | Cut Tape | USD | ||||||||
| Newark | 5400BL14B0100001T | 0 | 4K | Cut Tape | USD | ||||||||
| Utech Electronics | 5400BL14B0100001T | 0 | 4K | 15h | |||||||||
| Arrow Electronics | 5400BL14B0100001T | 0 | 4K | USD | |||||||||
| Easev | 5400BL14B0100001T | 5,394 | USD | >1wk |