# UMZ2NTR

**ROHM Semicon** · Bipolar (BJT) · SOT-363

UMZ2NTR from ROHM Semicon, in a SOT-363. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | E1 | passive | Tr1 (PNP) emitter; Tr1 is rated VCEO -50V and IC -150mA. |
| 2 | B1 | input | Tr1 (PNP) base; Tr1 has VEBO of -6V. |
| 3 | B2 | input | Tr2 (NPN) base; Tr2 has VEBO of 7V. |
| 4 | C2 | passive | Tr2 (NPN) collector; Tr2 is rated VCEO 50V and IC 150mA. |
| 5 | E2 | passive | Tr2 (NPN) emitter. |
| 6 | C1 | passive | Tr1 (PNP) collector; Tr1 is rated VCEO -50V and IC -150mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ROHM Semicon |
| Package | SOT-363 |
| Category | Transistors/Thyristors |
| Pins | 6 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Collector-base voltage (Tr1 PNP) | VCBO |  |  | -60 | V |  | 2 |
| Collector-base voltage (Tr2 NPN) | VCBO |  |  | 60 | V |  | 2 |
| Collector-emitter voltage (Tr1 PNP) | VCEO |  |  | -50 | V |  | 2 |
| Collector-emitter voltage (Tr2 NPN) | VCEO |  |  | 50 | V |  | 2 |
| Emitter-base voltage (Tr1 PNP) | VEBO |  |  | -6 | V |  | 2 |
| Emitter-base voltage (Tr2 NPN) | VEBO |  |  | 7 | V |  | 2 |
| Collector current (Tr1 PNP) | IC |  |  | -150 | mA |  | 2 |
| Collector current (Tr2 NPN) | IC |  |  | 150 | mA |  | 2 |
| Power dissipation (EMZ2/UMZ2N, total) | PD |  |  | 150 | mW/Total | Each terminal mounted on reference land; 120 mW per element must not be exceeded | 2 |
| Junction temperature | Tj |  |  | 150 | ℃ |  | 2 |
| Range of storage temperature | Tstg | -55 |  | 150 | ℃ |  | 2 |
| Collector-base breakdown voltage (Tr1 PNP) | BVCBO | -60 |  |  | V | IC = -50μA | 2 |
| Collector-emitter breakdown voltage (Tr1 PNP) | BVCEO | -50 |  |  | V | IC = -1mA | 2 |
| Emitter-base breakdown voltage (Tr1 PNP) | BVEBO | -6 |  |  | V | IE = -50μA | 2 |
| Collector cut-off current (Tr1 PNP) | ICBO |  |  | -100 | nA | VCB = -60V | 2 |
| Emitter cut-off current (Tr1 PNP) | IEBO |  |  | -100 | nA | VEB = -6V | 2 |
| Collector-emitter saturation voltage (Tr1 PNP) | VCE(sat) |  |  | -500 | mV | IC = -50mA, IB = -5mA | 2 |
| DC current gain (Tr1 PNP) | hFE | 120 |  | 560 | - | VCE = -6V, IC = -1mA | 2 |
| Output capacitance (Tr1 PNP) | Cob |  | 4 | 5 | pF | VCB = -12V, IE = 0A, f = 1MHz | 2 |
| Collector-base breakdown voltage (Tr2 NPN) | BVCBO | 60 |  |  | V | IC = 50μA | 2 |
| Collector-emitter breakdown voltage (Tr2 NPN) | BVCEO | 50 |  |  | V | IC = 1mA | 2 |
| Emitter-base breakdown voltage (Tr2 NPN) | BVEBO | 7 |  |  | V | IE = 50μA | 2 |
| Collector cut-off current (Tr2 NPN) | ICBO |  |  | 100 | nA | VCB = 60V | 2 |
| Emitter cut-off current (Tr2 NPN) | IEBO |  |  | 100 | nA | VEB = 7V | 2 |
| Collector-emitter saturation voltage (Tr2 NPN) | VCE(sat) |  |  | 400 | mV | IC = 50mA, IB = 5mA | 2 |
| DC current gain (Tr2 NPN) | hFE | 120 |  | 560 | - | VCE = 6V, IC = 1mA | 2 |
| Output capacitance (Tr2 NPN) | Cob |  | 2 | 3.5 | pF | VCB = 12V, IE = 0A, f = 1MHz | 2 |

## CAD (KiCad official)

- Symbol: `UMZ2NTR`
- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`
- 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files: `umz2ntr-etched.step` / `umz2ntr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `umz2ntr.step` / `umz2ntr.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [ROHM Semicon datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588946178053951488) (12 pp, sha256 `6bea07a83d86a728`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/umz2ntr-datasheet.pdf)