Toshiba Semiconductor and Storage 2SA2060(TE12L,F)

Overview

2SA2060(TE12L,F) from TOSHIBA is a silicon PNP epitaxial transistor designed for high-speed switching in DC-DC converters, strobe circuits, and pulse applications. It delivers h_FE = 200–500 at I_C = −0.3 A, V_CE(sat) ≤ −0.2 V (I_C = −1.0 A, I_B = −0.033 A), and t_f = 90 ns (typ.), operating up to V_CEO = −50 V and T_j = 150°C.

For engineers reviewing the 2SA2060(TE12L,F) datasheet, 2SA2060(TE12L,F) pinout, 2SA2060(TE12L,F) application, or 2SA2060(TE12L,F) equivalent, key selection criteria include guaranteed PNP switching performance under pulsed loads, low saturation voltage for efficiency-critical power stages, thermal derating on FR4, and JEITA SC-62 package compatibility with through-hole reflow or hand-soldering.

Technical Context

This PNP bipolar junction transistor uses epitaxial base construction to achieve fast turn-off (t_f = 90 ns typ.) and stable DC current gain across I_C = −0.3 A to −1.0 A. Its V_CE(sat) ≤ −0.2 V and V_BE(sat) ≤ −1.1 V enable low-loss switching in medium-current (<2 A DC, <3.5 A pulsed) linear and saturated-mode topologies.

The device is rated for V_CBO = V_CEO = −50 V and V_EBO = −7 V, with C_ob = 20 pF at V_CB = −10 V - supporting stable operation in high-frequency switching nodes where Miller capacitance must be minimized. Safe Operating Area (SOA) curves are defined for single nonrepetitive pulses on FR4 (1.6 mm, 645 mm² Cu).

Key Specifications

Pinout & Package

2SA2060(TE12L,F) is housed in the JEITA SC-62 package (Toshiba designation: 2-5K1A), a through-hole, three-terminal plastic package with standardized lead spacing and thermal pad layout optimized for FR4 board mounting.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar PNP switching applications.

Compared with 2SA2060(TE12L,F), 2SA1774(TE12L,F) trades speed for voltage headroom, while MJD2955G offers higher current capacity at the cost of gain linearity and board-space efficiency - making 2SA2060(TE12L,F) optimal for compact, medium-speed, medium-current PNP switching where thermal management is constrained.

Availability

2SA2060(TE12L,F) is available at Aetrix Electronics and suitable for DC-DC converter design, camera strobe development, and industrial pulse generator applications requiring stable component supply, consistent parametric performance, and long-term manufacturing continuity.

Supply support for 2SA2060(TE12L,F) includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Toshiba Electronic Devices & Storage Corporation designs and manufactures discrete semiconductors, power devices, and logic ICs with emphasis on reliability, thermal performance, and industrial-grade qualification.

The 2SA2060(TE12L,F) belongs to Toshiba's general-purpose bipolar transistor product line, engineered for robust high-speed switching in consumer, industrial, and imaging equipment where cost-effective PNP performance and proven FR4-mount thermal behavior are essential.

FAQ

What is the maximum continuous collector current for 2SA2060(TE12L,F) under standard PCB conditions?

The 2SA2060(TE12L,F) supports I_C = −2.0 A DC when mounted on an FR4 board (1.6 mm thick, 645 mm² copper area), per its Absolute Maximum Ratings table. This rating assumes ambient temperature ≤25°C and proper thermal relief; derating is required above 25°C per the transient thermal resistance curve (r_th–t_w) provided in the datasheet. Exceeding this current risks thermal runaway or accelerated degradation.

Does 2SA2060(TE12L,F) meet RoHS requirements?

Yes - the marking notation "[[G]]/RoHS COMPATIBLE" or "[[G]]/RoHS [[Pb]]" appears on the device body per the datasheet's Note 3, confirming compliance with Directive 2011/65/EU. The 2SA2060(TE12L,F) contains lead-free solderability and restricted substances within RoHS thresholds. For full compliance documentation, refer to Toshiba's official environmental reports for this part number.

Can 2SA2060(TE12L,F) be used in linear amplifier configurations?

While the 2SA2060(TE12L,F) is characterized and optimized for switching, its h_FE stability (200–500) and low V_CE(sat) support Class-A or AB linear operation at I_C ≤ −0.3 A. However, no small-signal parameters (e.g., f_T, noise figure) are specified in the datasheet, and SOA limitations restrict safe linear use to low-voltage, low-power signal stages - not RF or high-fidelity audio amplification.

What is the recommended base resistor value for driving 2SA2060(TE12L,F) in saturation at I_C = −1.0 A?

With V_BE(sat) ≤ −1.1 V and required I_B = −0.033 A (per datasheet test condition), and assuming a logic-high drive voltage of −5 V (e.g., from a negative rail controller), the base resistor should be R_B ≈ (−5 V − (−1.1 V)) / 0.033 A ≈ 118 Ω. A standard 120 Ω ±5% resistor ensures reliable saturation of the 2SA2060(TE12L,F) while accommodating h_FE variation across lot and temperature.

Is the 2SA2060(TE12L,F) suitable for automotive applications?

No - the 2SA2060(TE12L,F) is not qualified to AEC-Q101 or automotive-grade reliability standards. Toshiba explicitly excludes automotive use in its "Restrictions on Product Use", citing that the device is not intended for systems where failure could cause safety hazards. For automotive PNP switching, consider AEC-Q101-qualified alternatives such as the ON Semiconductor NSS12201CF8T1G or Diodes Inc. DXT3904.