# KDZTR3.9B Rohm Semiconductor | Discrete Semiconductor Products | DigiKey

**Manufacturer:** Rohm Semiconductor  
**MPN:** `KDZTR3.9B`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Rohm Semiconductor |
| Manufacturer name | Rohm Semiconductor |
| Manufacturer | Rohm Semiconductor, ROHM Semiconductor |
| Extra Product Name | KDZTR3.9B Rohm Semiconductor \| Discrete Semiconductor Products \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | KDZTR3.9B |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 2075834 |
| snippet | Zener Diode 4.1 V 1 W ?6% Surface Mount PMDU |
| Part Number | KDZTR3.9B |
| Product Group | BISS |
| Category | Discrete Semiconductor Products |
| Mfr | Rohm Semiconductor |
| Series | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Voltage - Zener (Nom) (Vz) | 4.1 V |
| Tolerance | ?6% |
| Power - Max | 1 W |
| Current - Reverse Leakage @ Vr | 40 ?A @ 1 V |
| Operating Temperature | -55?C ~ 150?C |
| Mounting Type | Surface Mount |
| Package / Case | SOD-123F |
| Supplier Device Package | PMDU |
| Base Product Number | KDZTR3.9 |
| Asin | B00LWOFTTA, B00LWOFX46, B00LWOG0PW, B00LWOG4B2, B00LWOG9OO, B00M2E1GLE |
| Brand | Rohm Semiconductor |
| Case | 1, 10, 100, 1000, 5, 50 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 306506011, 306831011, 306838011 |
| CatalogNumberList | MS 755-KDZTR3.9B X1, MS 755-KDZTR3.9B X10, MS 755-KDZTR3.9B X100, MS 755-KDZTR3.9B X5, MS 755-KDZTR3.9B X50 |
| Feature | <b>Pack of:</b> 1000, Manufacturer: ROHM Semiconductor Product Category: Diodes - Zener RoHS: Zener Voltage: 4.136 V Voltage Tolerance: 6 % Voltage Temperature Coefficient: - 2.4 mV/deg C Zener Curren |
| IsDeadAsin | True |
| Label | ROHM Semiconductor |
| Man | ROHM Semiconductor |
| NumberOfItems | 1000 |
| PackageQuantity | 1, 10, 100, 1000, 5, 50 |
| PartNumber | KDZTR3.9B |
| ProductGroup | BISS |
| ProductTypeName | ELECTRONIC_COMPONENT |
| Publisher | ROHM Semiconductor |
| Size | 1000 pack |
| Studio | ROHM Semiconductor |
| Title | Zener Diodes 3.9 to 4.4V; 40mA 1000mW (1 piece), Zener Diodes 3.9 to 4.4V; 40mA 1000mW (10 pieces), Zener Diodes 3.9 to 4.4V; 40mA 1000mW (100 pieces), Zener Diodes 3.9 to 4.4V; 40mA 1000mW (1000 piec |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 2075834 |  |  | None | 1 |
| Newark | 55AC7458 |  |  | None | 3000 |
| iodParts | KDZTR3.9B | 0.139 | 1 | 9000 | 3000 |
| Win Source | KDZTR3.9B |  |  | 10053 | 1 |
| Hotenda | H1852036 | 0.13679 | 1 | None | 1 |
| RS Delivers | 752-5890 | 0.144 | 1 | None | 10 |
| Digi-Key | 2075867 | 0.48 | 1 | 214 | 100 |
| Digi-Key | 2075900 |  |  | None | 1 |
| Verical | KDZTR3.9B | 0.053 | 1 | 6000 | 3000 |
| Avnet | 55AC7458 | 0.16 | 1 | None | 3000 |
| jotrin.com | JT25-KDZTR3.9B |  |  | 5000 | 1 |

---
Structured data: `/python/html6/product/500/192500000/192848500/part_--KDZTR39B---RohmSemiconductor--b68122c5cf.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp