Searching parts database...

SIEMENS SEMI Parts

Total Parts: 59,653
Part Number Description Price
UC3848DWTR PRICE/EA (MIN PURCH= 2000) IC, CURRENT MODE PWM CTRL, 20V, 16-SOIC; OUTPUT VOLTAGE:2V; OUTPUT CURRENT:200MA; FREQUENCY:450KHZ; POWER DISSIPATION PD:1W $5.69
UC3848DWTRG4 PRICE/EA (MIN PURCH= 2000) IC, CURRENT MODE PWM CTRL, 20V, 16-SOIC; OUTPUT VOLTAGE:2V; OUTPUT CURRENT:200MA; FREQUENCY:450KHZ; POWER DISSIPATION PD:1W $5.69
UC3848N PRICE/EA (MIN PURCH= 25) - IC, CURRENT MODE PWM CTRL, 20V, 16-DIP; OUTPUT VOLTAGE:2V; OUTPUT CURRENT:200MA; FREQUENCY:450KHZ; POWER DISSIPATION PD:1W; $8.88
UC3848NG4 PRICE/EA (MIN PURCH= 25) - IC, CURRENT MODE PWM CTRL, 20V, 16-DIP; OUTPUT VOLTAGE:2V; OUTPUT CURRENT:200MA; FREQUENCY:450KHZ; POWER DISSIPATION PD:1W; $8.88
UC3849DW PRICE/EA (MIN PURCH= 75) - IC, CURRENT MODE PWM CTRL, 20V, SOIC-24; INPUT VOLTAGE:20V; OUTPUT VOLTAGE:8.4V; OUTPUT CURRENT:250MA; FREQUENCY:1MHZ; SUPP $10.90
UC3849DWG4 PRICE/EA (MIN PURCH= 75) - IC, CURRENT MODE PWM CTRL, 20V, SOIC-24; INPUT VOLTAGE:20V; OUTPUT VOLTAGE:8.4V; OUTPUT CURRENT:250MA; FREQUENCY:1MHZ; SUPP $10.90
UC3849DWTR PRECE/EA (MINBUY=2000) - IC, CURRENT MODE PWM CTRL, 20V, SOIC-24; INPUT VOLTAGE:20V; OUTPUT VOLTAGE:8.4V; OUTPUT CURRENT:250MA; FREQUENCY:1MHZ; SUPPLY $6.49
UC3849DWTRG4 PRECE/EA (MINBUY=2000) - IC, CURRENT MODE PWM CTRL, 20V, SOIC-24; INPUT VOLTAGE:20V; OUTPUT VOLTAGE:8.4V; OUTPUT CURRENT:250MA; FREQUENCY:1MHZ; SUPPLY $10.40
UC3849Q MIN ORD 74 PULSE WIDTH MODULATION (PWM) CONTROLLER IC; FREQUENCY:1000KHZ; OPERATING TEMPERATURE RANGE:0°C TO +70°C; NO. OF PINS:28; LEADED PROCESS C $13.30
UC3849QTR IC, CURRENT MODE PWM CTRL, 20V, LCC-28; INPUT VOLTAGE:20V; OUTPUT VOLTAGE:8.4V; OUTPUT CURRENT:250MA; FREQUENCY:1MHZ; SUPPLY VOLTAGE RANGE:10V TO 20V; $6.12
UC3851DW PRICE/EA (MIN PURCH= 40) - IC CURRENT/VOLT MODE PWM CTRL 32V SOIC18; INPUT VOLTAGE:30V; OUTPUT VOLTAGE:40V; OUTPUT CURRENT:400MA; FREQUENCY:450KHZ; PO $22.30
UC3851DWG4 PRICE/EA (MIN PURCH= 40) - IC CURRENT/VOLT MODE PWM CTRL 32V SOIC18; INPUT VOLTAGE:30V; OUTPUT VOLTAGE:40V; OUTPUT CURRENT:400MA; FREQUENCY:450KHZ; PO $13.92
UC3851DWTR PRICE/EA (MIN PURCH= 2000) IC CURRENT/VOLT MODE PWM CTRL 32V SOIC18; INPUT VOLTAGE:30V; OUTPUT VOLTAGE:40V; OUTPUT CURRENT:400MA; FREQUENCY:450KHZ; PO $16.00
UC3851DWTRG4 PRICE/EA (MIN PURCH= 2000) IC CURRENT/VOLT MODE PWM CTRL 32V SOIC18; INPUT VOLTAGE:30V; OUTPUT VOLTAGE:40V; OUTPUT CURRENT:400MA; FREQUENCY:450KHZ; PO $16.00
UC3851N IC CURRENT/VOLT MODE PWM CTRL 32V 18-DIP; INPUT VOLTAGE:30V; OUTPUT VOLTAGE:40V; OUTPUT CURRENT:400MA; FREQUENCY:450KHZ; POWER DISSIPATION PD:1W; SUPP $13.73
UC3851NG4 PRICE/EA (MIN PURCH= 20) - IC CURRENT/VOLT MODE PWM CTRL 32V 18-DIP; INPUT VOLTAGE:30V; OUTPUT VOLTAGE:40V; OUTPUT CURRENT:400MA; FREQUENCY:450KHZ; PO $22.30
UC3852D PRICE/EA (MIN PURCH= 75) - IC, PFC PRE-REGULATOR, 24V, 8-SOIC; UVLO:16.3V; SUPPLY VOLTAGE RANGE:24V; STARTUP CURRENT:400 A; OPERATING SUPPLY CURRENT:6 $4.32
UC3852DG4 PRICE/EA (MIN PURCH= 75) - IC, PFC PRE-REGULATOR, 24V, 8-SOIC; UVLO:16.3V; SUPPLY VOLTAGE RANGE:24V; STARTUP CURRENT:400 A; OPERATING SUPPLY CURRENT:6 $4.32
UC3852DTR PRICE/EA (MIN PURCH= 2500) IC, PFC PRE-REGULATOR, 24V, 8-SOIC; UVLO:16.3V; SUPPLY VOLTAGE RANGE:24V; STARTUP CURRENT:400 A; OPERATING SUPPLY CURRENT:6 $3.57
UC3852DTRG4 PRICE/EA (MIN PURCH= 2500) IC, PFC PRE-REGULATOR, 24V, 8-SOIC; UVLO:16.3V; SUPPLY VOLTAGE RANGE:24V; STARTUP CURRENT:400 A; OPERATING SUPPLY CURRENT:6 $3.57
UC3852N PRICE/EA (MIN PURCH= 150) - IC, PFC PRE-REGULATOR, 24V, 8-DIP; UVLO:16.3V; SUPPLY VOLTAGE RANGE:24V; STARTUP CURRENT:400 A; OPERATING SUPPLY CURRENT:6 $4.43
UC3852NG4 POWER-FACTOR PREREG, 3852, PDIP8; UVLO:16.3V; STARTUP CURRENT:400 A; OPERATING SUPPLY CURRENT:6MA; DUTY CYCLE (%) :95%; FREQUENCY:0.2MHZ; DIGITAL IC C $5.21
UC3853D PRICE/EA (MIN PURCH= 225) - IC, PFC PRE-REGULATOR, 40V, 8-SOIC; UVLO:11.5V; SUPPLY VOLTAGE RANGE:11V TO 40V; STARTUP CURRENT:250 A; OPERATING SUPPLY C $3.05
UC3853DG4 PRICE/EA (MIN PURCH= 225) - IC, PFC PRE-REGULATOR, 40V, 8-SOIC; UVLO:11.5V; SUPPLY VOLTAGE RANGE:11V TO 40V; STARTUP CURRENT:250 A; OPERATING SUPPLY C $3.05
UC3853DTR PRICE/EA (MIN PURCH= 2500) IC, PFC PRE-REGULATOR, 40V, 8-SOIC; UVLO:11.5V; SUPPLY VOLTAGE RANGE:11V TO 40V; STARTUP CURRENT:250 A; OPERATING SUPPLY CU $2.52
UC3853DTRG4 PRICE/EA (MIN PURCH= 2500) IC, PFC PRE-REGULATOR, 40V, 8-SOIC; UVLO:11.5V; SUPPLY VOLTAGE RANGE:11V TO 40V; STARTUP CURRENT:250 A; OPERATING SUPPLY CU $2.52
UC3853N IC, POWER FACTOR PREREG, 3853, DIP8; UVLO:11.5V; SUPPLY VOLTAGE RANGE:11V TO 40V; STARTUP CURRENT:250 A; OPERATING SUPPLY CURRENT:10MA; DUTY CYCLE (%) $2.30
UC3853NG4 PRICE/EA (MIN PURCH= 200) - IC, PFC PRE-REGULATOR, 40V, 8-DIP; UVLO:11.5V; SUPPLY VOLTAGE RANGE:11V TO 40V; STARTUP CURRENT:250 A; OPERATING SUPPLY CU $1.90
UC3854ADW IC, PFC PRE-REGULATOR, 35V, 16-SOIC; UVLO:16V; SUPPLY VOLTAGE RANGE:10V TO 20V; STARTUP CURRENT:250 A; OPERATING SUPPLY CURRENT:12MA; DUTY CYCLE (%) : $3.72
UC3854ADWG4 POWER-FACTOR PREREG, 3854, SOIC16; UVLO:16V; SUPPLY VOLTAGE RANGE:10V TO 20V; STARTUP CURRENT:250 A; OPERATING SUPPLY CURRENT:12MA; DUTY CYCLE (%) :95 $4.20