FQP27P06

IRF9Z34NPBF is an Infineon P-channel power MOSFET — for high-side switching and reverse-polarity protection: -55V drain-source voltage, -19A continuous drain current, 100mOhm on-resistance at VGS -10V, 56W power dissipation, 175C maximum junction temperature, TO-220 through-hole package. The P-channel architecture simplifies high-side drive — no charge-pump or bootstrap supply needed, so the gate drive collapses to a simple level shift; the 175C Tj rating gives thermal headroom that keeps the part inside SOA during overload transients. Business impact: IR MOSFETs are a decades-proven portfolio with multi-source footprints — designs avoid single-source allocation risk on a jellybean power device. Selection advice: the PBF suffix is the lead-free TO-220 tube version — for surface-mount consider the D2PAK IRF9Z34S; verify gate drive voltage delivers at least -10V for full enhancement at rated current. Featured on hqbuy.com hot search (2026-10-05). Parameters verified against Infineon Technologies documentation. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

IRF9540NPBF is an Infineon P-channel 100 V power MOSFET in TO-220AB — for H-bridge high sides, reverse-polarity protection and load switches: -23 A continuous drain current, 117 mΩ maximum Rds(on) at 10 V, 97 nC total gate charge, -55°C to +175°C. Heat evidence: P-channel complement to the IRF540N — high-side switching without charge pumps drives sustained demand. Selection advice: the NPBF suffix is the lead-free TO-220AB — pair with the IRF540N for complementary H-bridge designs; for lower Rds(on) consider the StrongIRFET P-channel series. Parameters verified against Infineon documentation. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

RD3L140SPFRATL is a ROHM P-channel power MOSFET in TO-252 (DPAK) - for high-side switching and load control: -60V drain-source voltage, -14A continuous drain current, 84 mOhm maximum on-resistance at -10V gate drive and 103 mOhm maximum at -4.5V gate drive, 27nC typical total gate charge, 20W power dissipation, -55C to 150C, AEC-Q101 qualified. The P-channel polarity is the selection point: high-side switching with a simple ground-referenced gate drive, no charge pump or bootstrap circuit, which shortens the gate-drive design and shrinks the surrounding BOM. Business impact: one AEC-Q101 DPAK device covers automotive and industrial load switches, reverse-polarity protection and motor power stages with a single qualified code. Selection advice: the TL suffix is the 2500-piece tape-and-reel packing - verify the -4.5V on-resistance if driving from logic-level rails, and size copper and thermal relief for 20W dissipation since DPAK thermal performance depends on board copper. Ranked #19 on the hqew.com yesterday-hot list (2026-10-16). Parameters verified against ROHM documentation. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

onsemi lists FQP30N06L as Obsolete — an N-channel logic-level power MOSFET, 60 V V(BR)DSS, 32 A ID, RDS(on) 35 mΩ at 10 V, TO-220 tube packaging. The logic-level gate was its advantage: full enhancement at logic-level gate drive, which suited microcontroller-driven switching without a separate gate driver. Selection advice: because onsemi has discontinued this code, treat FQP30N06L as a legacy reference — for new designs qualify a current-production logic-level MOSFET with equivalent voltage, current and RDS(on), and verify the gate-drive requirement against your controller. For repairs and last-time builds, send quantity and date-code requirements with your RFQ so we can check remaining traceable stock. Parameters verified against the onsemi official product page. We reconfirm the offered lot before quotation and reply within 24 hours.

1N4001 is an onsemi standard rectifier diode — VRRM 50 V, 1 A average rectified current, DO-41 axial package. The 1N400x family is the selection point: the cheapest diode on earth for mains-frequency rectification and reverse-polarity protection — a jellybean part every lab stocks by the thousand. Selection advice: the 1N4001 is the 50 V bottom grade of the 1N4001–1N4007 family (50 V to 1000 V, same DO-41 package) — for mains work always specify the 1N4007 (1000 V); the 1N4001 suits low-voltage rails only. For switching supplies above a few kHz use a fast-recovery type instead — standard recovery overheats at high frequency. onsemi lists the 1N4001 as Active. Evidence: distributor data confirms onsemi 1N4001 Active, 50 V, 1 A, DO-41. Match the full 1N4001 code — siblings look identical. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

1N4148 is the industry-standard high-speed switching diode — 100 V repetitive reverse voltage, 200 mA average forward current, 4 ns reverse recovery — in a DO-35 axial glass package. The 4 ns trr is the selection point: fast enough for megahertz switching, clamping and reverse-polarity steering in signal paths, where a 1N4007’s microsecond-scale recovery would distort or overheat. Selection advice: the bare 1N4148 code is the base part — onsemi ships it as 1N4148-T50A (ammo pack) or 1N4148-T50R (reel), so quote the suffixed code to get the right packing. For SMD boards the electrical equivalents are LL4148 (SOD-80) and 1N4148W (SOD-123), the same die in surface-mount packages. 1N914 is the older JEDEC number most vendors treat as interchangeable, but 1N4148’s leakage specification is tighter — stay with 1N4148 for precision clamping. Active through distribution. Parameters trace to the manufacturer datasheet; state quantity, packing and date-code requirements in your RFQ — we reconfirm the offered lot before quotation and reply within 24 hours.

1N4733A is an onsemi 5.1 V Zener diode, 1 W maximum power dissipation, axial-lead DO-41 (DO-204AL) package — 5.1 V nominal Zener voltage at 49 mA test current, 7 Ω maximum Zener impedance, 10 µA maximum reverse leakage at 1 V, temperature coefficient −0.01 to +0.04 %/°C, color band marking the cathode. The 5.1 V value is the selection point: it is the natural shunt reference and overvoltage clamp for 5 V logic rails — a one-part overvoltage crowbar, reference or transient clamp where a precision IC reference would be overkill. Selection advice: the bare 1N4733A code is the general through-hole form; the -A suffix is ammo pack and -T is tape and reel — match the suffix to your insertion equipment. Note that only the -T50R variant is listed obsolete per PDN PD24582X; the exact code 1N4733A remains Active. onsemi lists 1N4733A as Active. Evidence: onsemi 1N4728A–1N4761A datasheet and distributor listings confirm 5.1 V, 1 W, 49 mA, DO-41 and Active status. Match the full 1N4733A code. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

onsemi lists 1N4742A as Active — a Zener diode, VZ typ 12 V at IZT 21 mA, P max 1 W, axial-lead DO-41 package. The 12 V Zener voltage is the selection point: a simple, robust shunt reference and overvoltage clamp for 12 V rails, gate protection and signal limiting. Selection advice: the 1N47xx family spans 3.3 V to 100 V in the same DO-41 package — a wrong-voltage sibling looks identical, so match the full 1N4742A code. Verify your bias current keeps the diode in breakdown within its 1 W dissipation limit. Parameters verified against the onsemi official product page. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

1N5817 is a JEDEC-registered Schottky rectifier diode — 20 V reverse voltage, 1 A average rectified current, forward drop maximum 0.45 V at 1 A, DO-41 axial package, −65 °C to +125 °C. The low forward drop is the selection point: roughly half the loss of a PN diode at 1 A — the default Schottky for reverse-polarity protection and low-voltage rectification. Selection advice: lifecycle note — onsemi lists its axial 1N5817 variants as Obsolete, but the 1N5817 is a multi-source JEDEC number; for ongoing production specify a current-production 1N5817 from an active manufacturer. Voltage-grade siblings 1N5818 (30 V) and 1N5819 (40 V) share the package — pick the grade that covers your rail with margin, since Schottky leakage rises with voltage and temperature. Evidence: onsemi/Vishay datasheets confirm 20 V, 1 A, 0.45 V VF, DO-41. Match the full order code on your BOM. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

2N2222A is an onsemi NPN silicon small-signal switching transistor — 40 V collector-emitter voltage, 600 mA continuous collector current, DC current gain of 100 to 300 at 150 mA, 250 MHz transition frequency, in TO-92, -55 to +150 °C. The high gain-bandwidth and fast switching are the selection point: the classic general-purpose NPN for signal amplification, fast switching and driver stages in commercial and industrial designs. Selection advice: the PNP complement is the 2N2907A for push-pull pairs; do not confuse the 2N2222 (30 V) with the 2N2222A (40 V) — the A suffix is the higher-voltage grade. The 625 mW dissipation limits continuous high-current use, so size the load or add a driver for power switching. Evidence: onsemi 2N2222A datasheet and distributor listings confirm 40 V, 600 mA, hFE 100-300, 250 MHz and TO-92. Match the full 2N2222A code — the A suffix matters for voltage rating. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

onsemi revised its Synaptics acquisition to $123 a share in cash ($5.7B) after a competing bid. What the new terms reveal about intent — and a five-point buyer checklist for the eight months to close.

Microchip and Navitas showed an 800V-to-6V GaN reference design for AI racks, targeting 96% efficiency. What the design actually is, what it signals for component selection, and a five-point buyer checklist.