DDTA143ZE-7-F The DDTA143ZE-7-F is a PNP pre-biased small signal surface mount transistor from Diodes Incorporated. It features built-in biasing resistors R1=4.7kΩ and R2=47kΩ, with a collector-emitter voltage of 50V and collector current of 100mA.
Mfr Part #:

DDTA143ZE-7-F

Available from 1 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
The DDTA143ZE-7-F is a PNP pre-biased small signal surface mount transistor from Diodes Incorporated. It features built-in biasing resistors R1=4.7kΩ and R2=47kΩ, with a collector-emitter voltage of 50V and collector current of 100mA.
✓ Total Stock: 3,000 pcs
$ Price Range: $0.06 - $0.32

DDTA143ZE-7-F 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
3,000 pcs
3000 pcs On Request 1 On Request On Request On Request On Request On Request

DDTA143ZE-7-F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
DC Current Gain (hFE) (Min) @ Ic, Vce
Frequency
Halogen Free
Lead Style
Mounting Type
Power
Resistor
SVHC Present
Storage Temperature
Supplier Device Package
Tape & Reel
Tape Width
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage
Weight

DDTA143ZE-7-F Description

Short technical summary and product information.

The DDTA143ZE-7-F is a PNP pre-biased transistor from Diodes Incorporated, designed for small signal switching and amplification applications. It integrates base resistor R1 (4.7kΩ) and base-emitter resistor R2 (47kΩ), reducing external component count and simplifying PCB layout.

 

Electrical characteristics include a collector-emitter voltage (Vceo) of 50V, continuous collector current (Ic) of 100mA, and power dissipation of 150mW. The DC current gain (hFE) is minimum 80 at Ic=10mA, Vce=5V, and the saturation voltage (Vce sat) is maximum 300mV at Ib=500µA, Ic=10mA. The transition frequency (fT) is 250MHz, suitable for moderate-speed switching. The input voltage range is +5V to -30V.

 

The device is housed in a SOT-523 surface mount package, weighing approximately 0.002 grams. The case is molded plastic with a green molding compound, and terminals have matte tin plated leads. It is supplied in tape and reel packaging (7-inch reel, 8mm tape, 3000 units per reel).

 

Compliance includes RoHS3, REACH unaffected, lead-free, halogen-free and antimony-free. The part is qualified to AEC-Q101 standards for high reliability automotive applications.

DDTA143ZE-7-F Quick Information

Product Type: PNP Pre-Biased Transistor
Series: DDTA143ZE
Canonical Name: DDTA143ZE-7-F PNP Pre-Biased Transistor
Subcategory: Single Pre-Biased BJT

DDTA143ZE-7-F Compliance

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

DDTA143ZE-7-F Estimated Pricing

Qty Low High
1+ $0.32 $0.32
10+ $0.19 $0.19
25+ $0.16 $0.16
50+ $0.14 $0.14
100+ $0.12 $0.12
3,000+ $0.07 $0.07
9,000+ $0.06 $0.06

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

DDTA143ZE-7-F Features

  • Built-in biasing resistors R1=4.7kΩ, R2=47kΩ.
  • Rated for 50V collector-emitter voltage.
  • Supports 100mA continuous collector current.
  • Surface mount SOT-523 package.
  • AEC-Q101 qualified for automotive use.

DDTA143ZE-7-F Applications

  • Ideal for switching and amplifier circuits.
  • Used in automotive electronic modules.
  • Suitable for portable and battery-powered devices.
  • Reduces component count in bias networks.

DDTA143ZE-7-F FAQs

5 frequently asked questions generated from this part’s specifications.
What is the collector-emitter voltage rating of the DDTA143ZE-7-F?

The collector-emitter voltage (Vceo) is 50V.

What package is the DDTA143ZE-7-F available in?

The device is available in a SOT-523 surface mount package.

Is the DDTA143ZE-7-F RoHS compliant?

Yes, it is RoHS3 compliant as per the datasheet.

What are the built-in resistor values of the DDTA143ZE-7-F?

The base resistor R1 is 4.7kΩ and the base-emitter resistor R2 is 47kΩ.

Is the DDTA143ZE-7-F qualified for automotive applications?

Yes, it is qualified to AEC-Q101 standards.

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