UMA4NT1 The UMA4NT1 is a dual PNP pre-biased transistor from On Semiconductor. It features 50V collector-emitter voltage, 100mA collector current, and integrated 10kΩ bias resistor in a surface-mount SOT-353 package.
Mfr Part #:

UMA4NT1

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The UMA4NT1 is a dual PNP pre-biased transistor from On Semiconductor. It features 50V collector-emitter voltage, 100mA collector current, and integrated 10kΩ bias resistor in a surface-mount SOT-353 package.
✓ Total Stock: 2,350 pcs
$ Price Range: $0.99

UMA4NT1 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,350 pcs
2350 pcs On Request 1 On Request On Request 2001 On Request On Request

UMA4NT1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
DC Current Gain (hFE) (Min) @ Ic, Vce
Lead Style
Mounting Type
Operating Temperature
Power
Resistor
Supplier Device Package
Tape & Reel
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage

UMA4NT1 Description

Short technical summary and product information.

The UMA4NT1 is a pre-biased dual PNP bipolar junction transistor array designed for general-purpose switching and digital logic applications. It integrates a 10kΩ bias resistor (R1) in each transistor, reducing external component count and simplifying circuit design.

 

Key electrical characteristics include a maximum collector-emitter voltage of 50 Vdc, maximum collector current of 100 mAdc, minimum DC current gain (hFE) of 160 at 5mA collector current and 10V Vce, and a maximum saturation voltage of 250mV at 300µA base current and 10mA collector current. The device is capable of dissipating up to 150 mW at 25°C ambient temperature when mounted on a standard FR-4 PCB.

 

The UMA4NT1 is offered in a compact SOT-353 surface-mount package (also known as SC-88A/SC-70-5) and is supplied in tape and reel packaging with a standard quantity of 3000 units. It has a lead-free (Pb-Free) finish and operates over a junction temperature range of -65°C to +150°C.

UMA4NT1 Quick Information

Product Type: Pre-Biased Transistor Array
Canonical Name: 2PNP Pre-Biased Transistor Array with Integrated Bias Resistor
Subcategory: Bipolar Junction Transistor (BJT)

UMA4NT1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

UMA4NT1 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

UMA4NT1 Features

  • Dual PNP pre-biased transistor array.
  • Maximum collector-emitter voltage 50 Vdc.
  • Maximum collector current 100 mAdc.
  • Integrated 10kΩ bias resistor.
  • Surface-mount SOT-353 package.

UMA4NT1 Applications

  • Used in low power switching circuits.
  • Suitable for signal processing applications.
  • Ideal for portable electronic devices.
  • Integrates bias resistors to reduce component count.
  • Designed for surface mount assembly.

UMA4NT1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage of the UMA4NT1?

50 Vdc.

What package is the UMA4NT1 available in?

SOT-353 (also known as SC-88A/SC-70-5).

What is the operating temperature range of the UMA4NT1?

-65 to +150 °C.

What is the DC current gain (hFE) of the UMA4NT1?

Minimum 160 at 5mA collector current and 10V Vce.

What is the saturation voltage of the UMA4NT1?

Maximum 250mV at 300µA base current and 10mA collector current.

What is the maximum power dissipation of the UMA4NT1?

150 mW at 25°C ambient when mounted on FR-4 board.

What is the thermal resistance of the UMA4NT1?

833 °C/W junction-to-ambient (surface mounted).

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