# RP517Z121D-TR-F Nisshinbo Micro Devices Inc. | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** Nisshinbo Micro Devices Inc  
**Brand:** Nisshinbo Micro Devices Inc.  
**MPN:** `RP517Z121D-TR-F`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Nisshinbo Micro Devices Inc. |
| Manufacturer name | Nisshinbo Micro Devices Inc. |
| Manufacturer | Nisshinbo Micro Devices Inc. |
| Extra Product Name | RP517Z121D-TR-F Nisshinbo Micro Devices Inc. \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | RP517Z121D-TR-F |
| multiple | 1 |
| packaging | Cut Tape (CT) & Digi-Reel? |
| qtyInStock | 4844 |
| SKU | 10270143 |
| snippet | Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 300mA 8-XFBGA, WLCSP |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierMinQty8 | 2,500 |
| tierMinQty9 | 5,000 |
| tierPrice1 | 1.75000 |
| tierPrice2 | 1.57300 |
| tierPrice3 | 1.48400 |
| tierPrice4 | 1.26440 |
| tierPrice5 | 1.18720 |
| tierPrice6 | 1.03880 |
| tierPrice7 | 0.86072 |
| tierPrice8 | 0.84000 |
| tierPrice9 | 0.84000 |
| Category | Integrated Circuits (ICs) |
| Mfr | Nisshinbo Micro Devices Inc. |
| Series | RP517x |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.2V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | - |
| Current - Output | 300mA |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | - |
| Operating Temperature | -40?C ~ 85?C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-XFBGA, WLCSP |
| Supplier Device Package | WLCSP-8-P1 |
| Base Product Number | RP517 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 10270143 | 1.75 | 1 | 4844 | 1 |
| Digi-Key | 10270146 | 1.75 | 1 | 4844 | 1 |

---
Structured data: `/python/html6/product/500/231000000/231409500/part_--RP517Z121DTRF---NisshinboMicroDevicesInc--4ebdfc8064.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp