BU2508DF
BU2508DF is Silicon Diffused Power Transistor manufactured by NXP Semiconductors.
DESCRIPTION
Enhanced performance, new generation, high-voltage, high-speed switching npn transistor with an integrated damper diode in a plastic full-pack envelope intended for use in horizontal deflection circuits of colour television receivers. Features exceptional tolerance to base drive and collector current load variations resulting in a very low worst case dissipation.
QUICK REFERENCE DATA
SYMBOL VCESM VCEO IC ICM Ptot VCEsat ICsat VF tf PARAMETER Collector-emitter voltage peak value Collector-emitter voltage (open base) Collector current (DC) Collector current peak value Total power dissipation Collector-emitter saturation voltage Collector saturation current Diode forward voltage Fall time CONDITIONS VBE = 0 V TYP. 4.5 1.6 0.4 MAX. 1500 700 8 15 45 1.0 2.0 0.6 UNIT V V A A W V A V µs
Ths ≤ 25 ˚C IC = 4.5 A; IB = 1.12 A IF = 4.5 A ICsat = 4.5 A; IB(end) = 1.1 A
PINNING
- SOT199
PIN 1 2 3 base collector emitter DESCRIPTION
PIN CONFIGURATION case
SYMBOL c b
Rbe case isolated
3 e
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum Rating System (IEC 134) SYMBOL VCESM VCEO IC ICM IB IBM -IB(AV) -IBM Ptot Tstg Tj PARAMETER Collector-emitter voltage peak value Collector-emitter voltage (open base) Collector current (DC) Collector current peak value Base current (DC) Base current peak value Reverse base current Reverse base current peak value 1 Total power dissipation Storage temperature Junction temperature CONDITIONS VBE = 0 V MIN. -65 MAX. 1500 700 8 15 4 6 100 5 45 150 150 UNIT V V A A A A m A A W ˚C ˚C average over any 20 ms period Ths ≤ 25 ˚C
1 Turn-off current.
July 1998
Rev 1.600
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
THERMAL RESISTANCES
SYMBOL Rth j-hs Rth j-hs Rth j-a PARAMETER Junction to heatsink Junction to heatsink Junction to ambient CONDITIONS without heatsink pound with heatsink pound in free air TYP. 35 MAX. 3.7 2.8 UNIT K/W K/W K/W
ISOLATION LIMITING...