Toshiba Semiconductor and Storage HN1A01FU-Y,LXHF

Overview

HN1A01FU-Y,LXHF from Toshiba Electronic Devices & Storage Corporation is a dual PNP bipolar junction transistor in US6 package, rated for VCEO = −50 V, IC = −150 mA (max), and hFE = 120–400. It serves as a matched-pair low-frequency amplifier stage in automotive signal conditioning circuits with AEC-Q101 qualification.

For engineers reviewing the HN1A01FU-Y,LXHF datasheet, HN1A01FU-Y,LXHF pinout, HN1A01FU-Y,LXHF application, or HN1A01FU-Y,LXHF equivalent, key selection criteria include dual-transistor matching, AEC-Q101 compliance for automotive use, −50 V breakdown rating, hFE linearity (0.95 typ.), and US6 footprint compatibility with space-constrained PCB layouts.

Technical Context

This device integrates two electrically isolated silicon PNP transistors in a single US6 surface-mount package. Both transistors share identical absolute maximum ratings and electrical characteristics, including matched hFE (120–400), VCE(sat) ≤ −0.3 V at IC = −100 mA/IB = −10 mA, and fT = 4 MHz (typ.) at VCE = −10 V/IC = −1 mA.

The dual configuration supports complementary biasing and differential pair operation without inter-device layout mismatch. Its AEC-Q101 qualification confirms suitability for automotive ambient temperature ranges (−40 °C to +125 °C) and reliability under thermal cycling and vibration stress.

Key Specifications

Pinout & Package

HN1A01FU-Y,LXHF is housed in the US6 (Ultra Small 6-pin) surface-mount package, measuring 2.0 × 1.25 × 0.9 mm with 6 solder terminals on 0.65 mm pitch. The package supports automated placement and reflow soldering per J-STD-020.

Key Features

Applications

Equivalent & Alternatives

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

Compared with HN1A01FU-Y,LXHF, HN1A02FU-Y,LXHF offers higher guaranteed hFE for improved bias predictability, while UMX2NTR provides NPN complementarity at lower gain-neither is pin-compatible for direct PNP replacement without schematic revision.

Availability

HN1A01FU-Y,LXHF is available at Aetrix Electronics and suitable for automotive door modules, industrial sensor interfaces, low-voltage audio preamps, and power supply sequencing control requiring stable component supply and AEC-Q101 assurance.

Supply support for HN1A01FU-Y,LXHF 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 and power devices for automotive, industrial, and consumer applications.

HN1A01FU-Y,LXHF belongs to Toshiba's AEC-Q101-qualified dual-transistor family, engineered specifically for space-constrained, high-reliability analog signal conditioning in automotive body electronics.

FAQ

What is the junction temperature rating for HN1A01FU-Y,LXHF?

HN1A01FU-Y,LXHF has a maximum junction temperature (Tj) of 150 °C, validated under AEC-Q101 stress testing. This rating applies when mounted on an FR4 board (25.4 mm × 25.4 mm × 1.6 mm) with specified copper pad area. Derating is required above 25 °C ambient per the Toshiba Semiconductor Reliability Handbook to maintain long-term reliability.

Is HN1A01FU-Y,LXHF pin-compatible with other US6-packaged dual transistors?

HN1A01FU-Y,LXHF uses the standard US6 pinout (E1-B1-C2-E2-B2-C1), which matches Toshiba's HN1A02FU series and select industry-standard dual PNP devices. However, functional compatibility depends on hFE range, VCEO, and saturation voltage - always verify electrical parameters before substitution. HN1A01FU-Y,LXHF itself is not pin-compatible with NPN duals like UMX2NTR due to reversed polarity.

Does HN1A01FU-Y,LXHF require external biasing components in amplifier configurations?

Yes, HN1A01FU-Y,LXHF requires external base resistors and emitter/load resistors to establish proper DC operating points. Its hFE linearity (0.95 typ.) simplifies bias network design, but no internal biasing circuitry is integrated. Typical configurations include emitter-degenerated common-emitter stages or differential pairs with shared emitter resistors.

What does the "LXHF" suffix indicate in HN1A01FU-Y,LXHF?

The "LXHF" suffix denotes lead-free (LF), halogen-free (HF), and RoHS-compliant construction per EU Directive 2011/65/EU. It also indicates tape-and-reel packaging optimized for SMT assembly. This suffix replaces older "-GR" and "-Y" variants for environmentally regulated production environments without altering electrical or thermal specifications.

Can HN1A01FU-Y,LXHF be used in switching applications?

HN1A01FU-Y,LXHF supports low-speed switching up to ~100 kHz due to its 4 MHz fT and −0.3 V VCE(sat). It is not optimized for high-frequency PWM or power switching; use cases should avoid continuous operation near absolute maximum ratings. For robust switching, pair with fast recovery diodes and verify turn-on/turn-off times using the IC–VCE and IB–VBE curves in the official datasheet.