Central Technologies CTGS137F-821K
820UH SMD UNSHLD POWER INDUCTOR
Answer first: this page is a purchasing reference for the exact part number CTGS137F-821K from Central Technologies. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.
Key Parameters
| Part Number | CTGS137F-821K |
|---|---|
| Manufacturer | Central Technologies |
| Category | Fixed Inductors |
| package | Nonstandard |
| series | CTGS137F |
| packaging | Tape & Reel (TR) |
| product status | Active |
| param 1 | Wirewound |
| param 2 | - |
| param 3 | 820 µH |
| param 4 | ±10% |
| param 5 | 750 mA |
| param 6 | 1.1A |
| param 7 | Unshielded |
| param 8 | 1.3Ohm |
| param 9 | 10 @ 796kHz |
| param 10 | 1.5MHz |
| param 11 | - |
| param 12 | -40°C ~ 125°C |
| param 13 | 100 kHz |
| param 14 | - |
| param 15 | Surface Mount |
| param 16 | - |
| param 17 | 0.512" L x 0.512" W (13.00mm x 13.00mm) |
| param 18 | 0.287" (7.30mm) |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify CTGS137F-821K Before Ordering
Datasheet and parameter checks
- Confirm the full manufacturer part number, not only a shortened search keyword.
- Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
- Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.
RFQ fields SENICO needs
- Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
- State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
- Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.
For CTGS137F-821K, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.
We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.
Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.