CMPP6027 CMPP6028 w w w. c e n t r a l s e m i . c o m SURFACE MOUNT SILICON PROGRAMMABLE UNIJUNCTION TRANSISTOR DESCRIPTION: The CENTRAL SEMICONDUCTOR CMPP6027 and CMPP6028 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 CODES: CMPP6027: P27 CMPP6028: P28 SOT-23 CASE NOTE: Reverse Lead Codes Available, Add “R” to the end of the Part #. MAXIMUM RATINGS: (TA=25°C) Gate-Cathode Forward Voltage Gate-Cathode Reverse Voltage Gate-Anode Reverse Voltage Anode-Cathode Voltage Peak Non-Repetitive Forward Current (t=10µs) Peak Repetitive Forward Current (t=20µs, D.C.=1.0%) Peak Repetitive Forward Current (t=100µs, D.C.=1.0%) DC Forward Anode Current DC Gate Current Power Dissipation Storage Temperature Operating Junction Temperature SYMBOL VGKF VGKR VGAR VAK ITSM ITRM ITRM IT IG PD Tstg TJ ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) CMPP6027 SYMBOL TEST CONDITIONS MIN MAX IGAO VS=40V 10 IGKS VS=40V 50 IP VS=10V, RG=1.0MΩ 2.0 IP VS=10V, RG=10kΩ 5.0 IV VS=10V, RG=1.0MΩ 50 IV VS=10V, RG=10kΩ 70 IV VS=10V, RG=200Ω 1.5 VT VS=10V, RG=1.0MΩ 0.2 1.6 VT VF VO tr VS=10V, RG=10kΩ IF=50mA VB=20V, CC=0.2µF VB=20V, CC=0.2µF 0.2 0.6 1.5 6.0 40 5.0 40 40 5.0 2.0 1.0 150 50 350 -55 to +150 -50 to +100 CMPP6028 MIN MAX 10 50 0.15 1.0 25 25 1.0 0.2 0.2 0.6 0.6 1.5 6.0 80 80 UNITS V V V V A A A mA mA mW °C °C UNITS nA nA µA µA µA µA mA V V V V ns R2 (27-January 2010) CMPP6027 CMPP6028 SURFACE MOUNT PROGRAMMABLE UNIJUNCTION SILICON TRANSISTOR SOT-23 CASE - MECHANICAL OUTLINE LEAD CODE: STANDARD *REVERSE 1) Cathode 1) Anode 2) Anode 2) Cathode 3) Gate 3) Gate MARKING CODES: CMPP6027: P27 CMPP6028: P28 * Reverse Lead Code Available, Add “R” to the end of the Part #. R2 (27-January 2010) w w w. c e n t r a l s e m i . c o m