Mfr Part #:

2STF2220

Q: What is the power dissipation of the 2STF2220?

Maximum power dissipation is 1.4W at 25°C ambient temperature when mounted on a 1cm² PCB area.

Q: What package is the 2STF2220 available in?

The device is packaged in SOT-89 (TO-243AA) for surface mount assembly.

Q: What is the operating junction temperature range?

Maximum operating junction temperature is 150°C. Storage temperature range is -65 to 150°C.

Q: What is the DC current gain (hFE) value?

Minimum DC current gain is 200 at Ic = -100mA and Vce = -2V.

Q: What is the collector-emitter saturation voltage?

Maximum Vce(sat) is -0.45V at Ib = -150mA, Ic = -1.5A and -0.25V at Ib = -50mA, Ic = -0.5A.

Available from 1 distributors

Mfr Name: STMicroelectronics

The 2STF2220 is a PNP power transistor from STMicroelectronics, featuring a 20V collector-emitter voltage and 1.5A continuous collector current.

✓ Total Stock: 40,000 pcs

$ Price Range: $0.11 - $0.13

2STF2220 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Hybrid Electronics ✓ Non-Authorised Inventory information	40,000 pcs On Request	40000 pcs	On Request	1	On Request	On Request	1003	On Request	On Request

2STF2220 Description

Short technical summary and product information.

The 2STF2220 is a PNP bipolar power transistor manufactured by STMicroelectronics using the PB-HDC (Power Bipolar High Density Current) technology. This device offers exceptional DC current gain with a minimum hFE of 200 at 100mA collector current, and very low collector-emitter saturation voltage of 0.45V at 1.5A.

The transistor is rated for a maximum collector-emitter voltage of -20V and continuous collector current of -1.5A, with peak current capability up to -3A. It dissipates up to 1.4W at 25°C ambient temperature when mounted on a 1cm² PCB area. The junction temperature range is up to 150°C.

Packaged in a surface mount SOT-89 (TO-243AA) case, the 2STF2220 is suitable for power management in portable equipment and switching regulator applications in battery chargers. The device is supplied in tape and reel packaging for automated assembly.

2STF2220 Quick Information

Product Type: Bipolar Junction Transistor (BJT)

Canonical Name: 2STF2220 - PNP Power Transistor

Subcategory: Single BJT

2STF2220 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 3

REACH Status: REACH Unaffected

2STF2220 Estimated Pricing

Qty	Low	High
7,500+	$0.13	$0.13
12,500+	$0.12	$0.12
17,500+	$0.12	$0.12
25,000+	$0.11	$0.11
62,500+	$0.11	$0.11

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

2STF2220 Features

PNP power transistor with 20V rating.
1.5A continuous collector current capability.
High DC current gain of 200 minimum.
Very low collector-emitter saturation voltage.
SOT-89 surface mount package.

2STF2220 Applications

Power management in portable equipment.
Switching regulator in battery charger circuits.
General purpose low voltage switching.

2STF2220 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the maximum collector-emitter voltage rating?

The maximum collector-emitter voltage (Vceo) is -20V.

What is the continuous collector current rating?

The maximum continuous collector current is -1.5A. Peak current up to -3A (tp<5ms).

What is the power dissipation of the 2STF2220?