CMPP6027 CMPP6028 SURFACE MOUNT SILICON PROGRAMMABLE UNIJUNCTION TRANSISTORS
SOT-23 CASE
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CMPP6027 CMPP6028 SURFACE MOUNT SILICON PROGRAMMABLE UNIJUNCTION
TRANSISTORS
SOT-23 CASE
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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
MAXIMUM RATINGS: (TA=25°C)
SYMBOL
Gate-Cathode Forward Voltage
VGKF
Gate-Cathode Reverse Voltage
VGKR
Gate-Anode Reverse Voltage
VGAR
Anode-Cathode Voltage
VAK
Peak Non-Repetitive Forward Current (t=10μs)
ITSM
Peak Repetitive Forward Current (t=20μs, D.C.=1.0%)
ITRM
Peak Repetitive Forward Current (t=100μs, D.C.=1.0%)
ITRM
DC Forward Anode Current
IT
DC Gate Current
IG
Power Dissipation (Note 1)
PD
Storage Temperature
Tstg
Operating Junction Temperature
TJ
Thermal Resistance (Note 1)
ΘJA
Note 1: Mounted on 2 inch square FR-4 PCB with minimum copper pad area.
40 5.0 40 40 5.0 2.0 1.0 150 50 167 -55 to +150 -50 to +100 450
UNITS V V V V A A A mA mA
mW °C °C °C/W
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) CMPP6027
SYMBOL TEST CONDITIONS
MIN MAX
IGAO IGKS IP IP IV IV IV VT VT VF VO tr
VS=40V VS=40V VS=10V, RG=1.0M VS=10V, RG=10k VS=10V, RG=1.0M VS=10V, RG=10k VS=10V, RG=200 VS=10V, RG=1.0M VS=10V, RG=10k IF=50mA VB=20V, CC=0.2μF VB=20V, CC=0.2μF
10 50 2.0 5.0 5...