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DATA SHEET MOS FIELD EFFECT TRANSISTOR 2SK2411, 2SK2411-Z SWITCHING N-CHANNEL POWER MOS FET INDUSTRIAL USE DESCRIPTION The 2SK2411 is N-Channel MOS Field Effect Transistor designed for high speed switching applications. 3.0 ±0.3 PACKAGE DIMENSIONS (in millimeter) 10.6 MAX. 10.0 5.9 MIN. 12.7 MIN. 15.5 MAX. 3.6 ±0.2 4.8 MAX. 1.3 ±0.2 FEATURES • Low On-Resistance RDS(on)1 = 40 mΩ MAX. (@ VGS = 10 V, ID = 15 A) RDS(on)2 = 60 mΩ MAX. (@ VGS = 4 V, ID = 15 A) 4 1.3 ±0.2 0.75 ±0.1 2.54 1

FORWARD INTERNATIONAL ELECTRONICS LTD. SEMICONDUCTOR TECHNICAL DATA K2411 TELEPHONE TONE RINGER The 2411 is a bipolar integrated circuit designed for telephone tone ringer. Features * Designed for telephone bell replacement * Adjustable 2-tone frequency * Hysteresis circuit prevents false triggering and rotary dial “Chirps” * Adjustable for reduced supply initiation current Package: DIP-8 Pin No 1 2 3 4 5 6 7 8 Name VCC RSL LFI LFO GND HFO HFI OUT Function Power supply (+) Resistor select Low freq osc input Low f