BW-S5W2+ — Overview
BW-S5W2+ by Mini-Circuits is a component in the Precision Fixed Attenuator (5 dB, 2 W, DC to 18 GHz, SMA) category, supplied by Shenzhen Jinteng Electronics Technology Co., Ltd. (JTDZ Tech) — an independent distributor serving OEMs, ODMs and EMS providers worldwide.
The BW-S5W2+ is a precision 5 dB coaxial fixed attenuator covering DC to 18 GHz with 2 W average power handling and 125 W peak power. It uses stainless-steel SMA female to SMA male connectors and holds +/-0.40 dB attenuation accuracy over the full band. In the part number, "S5" denotes the 5 dB attenuation value and "W2" the 2 W average power class.
Key specifications
| Part number | BW-S5W2+ |
| Manufacturer | Mini-Circuits |
| Device type | Fixed Attenuator |
| Package | SMA |
| Package size | 21.59 mm length x 9.14 mm diameter |
| Stock | 5,000 pcs |
| Condition | Original, genuine & unused |
Datasheet parameters
| Attenuation | 5 dB nominal |
| Attenuation accuracy | +/-0.40 dB (DC - 18 GHz); +/-0.6 dB above 12.4 GHz |
| Frequency range | DC - 18 GHz |
| Impedance | 50 ohm |
| Average input power | 2.0 W @ 25 C (derate linearly to 0.5 W @ 100 C) |
| Peak power | 125 W max (5 us pulse width, 100 Hz PRF) |
| VSWR | 1.20 typ DC - 4 GHz; 1.25 typ 4 - 8 GHz; 1.30 typ 8 - 12.4 GHz; 1.6 typ 12.4 - 18 GHz |
| Connectors | SMA female to SMA male |
| Attenuation temperature coefficient | 0.0004 dB/dB/C typ |
| Operating temperature | -55 C to +100 C |
| Weight | 4.3 g |
Parameters above are transcribed from the manufacturer datasheet for reference only. Confirm the current datasheet revision and your application conditions before design-in.
Note: Decode confirmed: S5 = 5 dB attenuation, W2 = 2 W average power series; the module is coaxial (SMA), not surface mount.
Stock, packaging and availability
| Item | Detail |
|---|---|
| Available quantity | 5,000 pcs |
| Condition | Original, genuine & unused |
| Packaging | Original factory packaging — tape & reel, tray, tube or bulk as supplied by the manufacturer |
| Warehouse | Shenzhen, China |
| Lead time | Confirmed per order — typically ships within 24–48 hours after payment |
Stock levels move quickly. Confirm current availability, quantity and lead time with our team before ordering.
Need a quote for BW-S5W2+? Send your target quantity, destination and required date code to our sales team — we reply with price, stock and lead time within 2 working hours.
Browse the full Interface Chips / RF Chips collection for more 5 dB Fixed Attenuator devices, or request a quote for BW-S5W2+.
Other Mini-Circuits parts in stock
| TCM8-1+ | PHA-202+ | PHA-13LN+ |
| LFCW-143+ | LFCW-1062+ | LFCN-95+ |
Frequently asked questions
Is BW-S5W2+ original and genuine?
Yes. We supply BW-S5W2+ as original, unused stock sourced through long-verified, traceable channels. Traceability documents, inspection reports and photos of the actual goods can be provided on request before you commit.
How much BW-S5W2+ stock do you have?
5,000 pcs of BW-S5W2+ are currently listed. Stock moves daily - send us your required quantity and we will confirm live availability, date code and lead time.
What package does BW-S5W2+ use?
BW-S5W2+ is supplied in a SMA package (21.59 mm length x 9.14 mm diameter). Always confirm the package, pinout and land pattern against the current manufacturer datasheet before design-in.
Can you help confirm the BW-S5W2+ parameters?
Yes. Tell us the parameters you are qualifying (frequency range, gain, attenuation, voltage, current or temperature range) and our team will help you confirm them against the current manufacturer datasheet. We do not host third-party datasheets.
Do you quote volume orders for BW-S5W2+?
Yes. We quote volume pricing, available quantity and lead time within 2 working hours, and we can consolidate BW-S5W2+ with other line items into a single shipment.
All trademarks, brand names and part numbers are the property of their respective owners. JTDZ Tech is an independent distributor and is not an authorised distributor, franchisee or agent of the manufacturers named above.