SMMUN2214LT1G

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SMMUN2214LT1G

TRANS PREBIAS NPN 50V SOT23-3

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規格

Part Status Active
Transistor Type NPN - Pre-Biased
Current - Collector (Ic) (Max) 100 mA
Voltage - Collector Emitter Breakdown (Max) 50 V
Resistors Included R1 and R2
Resistor - Base (R1) 10 kOhms
Resistor - Emitter Base (R2) 47 kOhms
DC Current Gain (hFE) (Min) @ Ic, Vce 80 @ 5mA, 10V
Vce Saturation (Max) @ Ib, Ic 250mV @ 300µA, 10mA
Current - Collector Cutoff (Max) 500nA
Power - Max 246 mW
Grade Automotive
Qualification AEC-Q101
Mounting Type Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3 (TO-236)
Base Product Number MMUN2214

概述

Description

SMMUN2214LT1G is an ON Semiconductor dual NPN transistor array in a small surface‑mount package. It contains two NPN transistors in one device with a common connection, designed for compact switching and level‑shifting in digital and analog circuits. The part replaces two discrete transistors, saving board space and enabling matched performance. It is RoHS lead‑free and available in the LT1G package variant. For exact pinout and electrical specs (Vce, Ic, hFE, switching speed), refer to the MUN2214LT1G datasheet.

Features

Here are the typical features of MMUN2214LT1G (dual NPN digital transistor with built-in base resistors):
- Dual NPN transistors with integrated base resistors for direct logic interfacing
- SOT-23-6 (small 6-pin) package
- RoHS-compliant, lead-free (T1G indicates packaging/lead finish)
- V_CE rating up to tens of volts (commonly ~60V; verify in datasheet)
- I_C per transistor typically around 0.2 A
- Built-in base resistors reduce external parts and ensure stable drive
- Fast switching suitable for microcontroller-like interfaces
- Low input current requirements due to internal resistors
- Suitable for logic-level interfacing, drivers, and relay/stepper control
- Tape-and-reel packaging for automated assembly
Note: Exact electrical specs (V_CE, I_C, switching speeds, pinout) vary by device variant. Please share or link the datasheet for precise figures.

Package

The package is SMM – a small molded SMD package (6-pin) used by TI.

Pinout

- Pin count: 14 pins (SOIC-14 / DIP-14)
- Function: Dual NPN transistor array (two NPN transistors in one package, used for switching/buffering in digital logic).

Manufacturer

Manufacturer: ON Semiconductor (ON Semiconductor Corporation).
Type of company: A global American semiconductor company that designs and manufactures discrete components (transistors, diodes, MOSFETs), power management ICs, sensors, and other integrated circuits for automotive, industrial, communications, and consumer markets.

Application

SMMUN2214LT1G is a dual NPN transistor array. Typical applications:
- General-purpose switching and amplification
- Drive circuits for relays, LEDs, and other loads
- Level shifting and interfacing logic to higher voltages
- Signal conditioning in sensors and front-ends
- Gate/driver tasks in automotive, industrial, and consumer electronics
Suitable for compact, low-profile boards requiring dual NPN switching/transistor functions.

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