Central CMPP6027 CMPP6028 TM Semiconductor Corp. SILICON PROGRAMMABLE UNIJUNCTION TRANSISTOR DESCRIPTION: The Central Semiconductor CMPP6027, CMPP6028 types are Silicon Programmable Unijunction Transistors, manufactured in a surface mount SOT-23 package, designed for adjustable (programmable) characteristics such as, Valley Current (IV), Peak Current (IP), and Intrinsic Standoff Ratio (η). MARKING CODE: CMPP6027 - P27 CMPP6028 - P28 SOT-23 CASE MAXIMUM RATINGS: (TA=25°C) SYMBOL UNITS Gate-Cathode Forward Voltage VGKF 40 Gate-Cathode Reverse Voltage VGKR 5.0 V Gate-Anode Reverse Voltage VGAR 40 V Anode-Cathode Voltage VAK ITSM 40 V Peak Non-Repetitive Forward Current (t=10µs) 5.0 A Peak Repetitive Forward Current (t=20µs, D.C.=1.0%) ITRM 2.0 A Peak Repetitive Forward Current (t=100µs, D.C.=1.0%) ITRM 1.0 A IT IG 150 mA DC Gate Current 50 mA Power Dissipation PD 350 mW Storage Temperature Tstg TJ -55 to +150 °C -50 to +100 °C DC Forward Anode Current Operating Junction Temperature ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) CMPP6027 SYMBOL TEST CONDITIONS MIN MAX CMPP6028 MIN MAX V UNITS IGAO IGKS VS=40V VS=40V 10 10 nA 50 50 nA IP IP VS=10V, RG=1.0MΩ 2.0 0.15 µA VS=10V, RG=10kΩ VS=10V, RG=1.0MΩ VS=10V, RG=10kΩ 5.0 1.0 µA 50 25 µA IV IV IV VT VT VF VS=10V, RG=200Ω VS=10V, RG=1.0MΩ VS=10V, RG=10kΩ VO IF=50mA VB=20V, CC=0.2µF tr VB=20V, CC=0.2µF 70 25 1.5 µA 1.0 mA 0.2 1.6 0.2 0.6 0.2 0.6 0.2 0.6 V 1.5 V 80 ns 1.5 6.0 6.0 80 V V R0 (05-September 2002) Central TM CMPP6027 CMPP6028 Semiconductor Corp. SILICON PROGRAMMABLE UNIJUNCTION TRANSISTOR SOT-23 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Cathode 2) Anode 3) Gate MARKING CODE: CMPP6027 - P27 CMPP6028 - P28 R0 (05-September 2002)