BU4525DF
BU4525DF is Silicon Diffused Power Transistor manufactured by NXP Semiconductors.
DESCRIPTION
Enhanced performance, new generation, high-voltage, high-speed switching npn transistor in a plastic full-pack envelope with integrated damper diode intended for use in horizontal deflection circuits of colour television receivers and p.c monitors. 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. 9.0 t.b.f 0.4 t.b.f MAX. 1500 800 12 30 45 3.0 2.2 0.55 t.b.f UNIT V V A A W V A A V µs µs
Ths ≤ 25 ˚C IC = 9.0 A; IB = 2.25 A f = 16 k Hz f = 70 k Hz IF = 9.0 A ICsat = 9.0 A;f = 16 k Hz f = 70 k Hz
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 -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 peak value 1 Total power dissipation Storage temperature Junction temperature CONDITIONS VBE = 0 V MIN. -55 MAX. 1500 800 12 30 8 12 7 45 150 150 UNIT V V A A A A A W ˚C ˚C
Ths ≤ 25 ˚C
1 Turn-off current.
July 1998
Rev 1.000
Philips Semiconductors
Objective specification
Silicon Diffused Power Transistor
THERMAL RESISTANCES
SYMBOL Rth j-hs Rth j-a PARAMETER Junction to heatsink Junction to ambient CONDITIONS with heatsink pound in free air TYP. 35 MAX. 2.8 UNIT K/W K/W
ISOLATION LIMITING VALUE & CHARACTERISTIC
Ths = 25 ˚C unless otherwise specified...