2N7002 Gate Drive at 3.3 V: Threshold Spread and RDS(on)
The 2N7002 is called logic-level, but at 3.3 V it is a 20 mA switch: threshold spread eats the margin and RDS(on) roughly doubles. Here is...
Read article
REALTEK
Manufacturer catalog
REALTEK
Browse REALTEK components, then refine by package, specifications, and availability.
About the brand
From the desk
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
The 2N7002 is called logic-level, but at 3.3 V it is a 20 mA switch: threshold spread eats the margin and RDS(on) roughly doubles. Here is...
Read article
How to pick a TVS or ESD diode: match standoff to the rail, clamp to the pin absolute maximum, and capacitance to the interface speed.
Read article
One resistor sets the current, but input voltage and copper decide the temperature. The arithmetic, the derating table, and why 1 A often becomes 0.5 A.
Read article
The lowest IC unit price doesn't always mean the lowest procurement cost. Discover how EMS and PCBA buyers can evaluate landed costs, MOQ, reel packaging, BOM...
Read article
Calculate I2C pull-up limits, understand why 4.7 kOhm may fail at 400 kHz, and diagnose parallel module pull-ups, slow edges and voltage-domain mistakes.
Read article
The dual op-amp in a million low-cost designs: why its input range is wider than its output range, and what breaks when you swap it.
Read article
The AMS1117 is rated 1 A, but at 12 V input the thermal limit arrives near 0.19 A. Here is the arithmetic, the derating curves, and...
Read article
Week 44 brought a broad cool-off: LDO overtook 32-bit MCU as the top category, while global spot inventory kept building to 7.32 billion units.
Read article