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DDTC143ZE-7-F NPN pre-biased transistor with built-in biasing resistors R1=4.7kΩ and R2=47kΩ. Rated for 50V collector-emitter voltage and 100mA collector current in a SOT523 surface mount package.
Mfr Part #:

DDTC143ZE-7-F

Available from 1 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
NPN pre-biased transistor with built-in biasing resistors R1=4.7kΩ and R2=47kΩ. Rated for 50V collector-emitter voltage and 100mA collector current in a SOT523 surface mount package.
✓ Total Stock: 34,020 pcs
$ Price Range: $0.05 - $0.28

DDTC143ZE-7-F Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
34,020 pcs
On Request
34020 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

DDTC143ZE-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
Mounting Type
Power
Resistor
Storage Temperature
Supplier Device Package
Tape Width
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage
Weight
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DDTC143ZE-7-F Description

Short technical summary and product information.

The DDTC143ZE-7-F is an NPN pre-biased transistor from Diodes Incorporated, designed with integrated biasing resistors R1 (4.7kΩ) and R2 (47kΩ) to reduce external component count. It features a maximum collector-emitter voltage of 50V and a maximum collector current of 100mA, with a power dissipation of 150mW. The device offers a DC current gain (hFE) of 80 minimum at 10mA, 5V and a transition frequency of 250MHz, making it suitable for switching and amplifier applications. Housed in a compact SOT-523 surface mount package, it is ideal for space-constrained designs. The part is fully RoHS compliant, halogen and antimony free, and has a moisture sensitivity level of 1 (unlimited).

DDTC143ZE-7-F Quick Information

Product Type: Pre-Biased Transistor
Series: DDTC143ZE
Canonical Name: DDTC143ZE-7-F NPN Pre-Biased Transistor
Subcategory: Pre-Biased

DDTC143ZE-7-F Compliance

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

DDTC143ZE-7-F Estimated Pricing

Qty Low High
1+ $0.28 $0.28
10+ $0.17 $0.17
25+ $0.14 $0.14
50+ $0.12 $0.12
100+ $0.11 $0.11
3,000+ $0.06 $0.06
9,000+ $0.05 $0.05

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

DDTC143ZE-7-F Features

  • Built-in biasing resistors R1=4.7kΩ and R2=47kΩ.
  • Rated for 50V collector-emitter voltage.
  • Maximum collector current of 100mA.
  • Compact SOT-523 surface mount package.
  • RoHS3 compliant and halogen free.

DDTC143ZE-7-F Applications

  • Used in low-power switching circuits.
  • Ideal for driver and interface stages.
  • Suitable for portable and battery-powered devices.
  • Works in space-constrained PCB designs.

DDTC143ZE-7-F FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage of the DDTC143ZE-7-F?

The maximum collector-emitter voltage (Vce) is 50V.

What is the maximum collector current rating?

The maximum collector current (Ic) is 100mA.

What package is the DDTC143ZE-7-F available in?

It is available in a SOT-523 surface mount package.

Is the DDTC143ZE-7-F RoHS compliant?

Yes, it is fully RoHS3 compliant (EU Directive 2011/65/EU and 2015/863/EU).

What are the built-in resistor values?

R1 is 4.7kΩ and R2 is 47kΩ.

What is the power dissipation of this transistor?

The maximum power dissipation is 150mW.

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