BY249-600
BY249-600 is Rectifier diodes manufactured by NXP Semiconductors.
FEATURES
- Low forward volt drop
- High thermal cycling performance
- Low thermal resistance
BY249 series
SYMBOL
QUICK REFERENCE DATA
VR = 300 V / 600 V / 800 V VF ≤ 1.05 V IF(AV) = 7 A IFSM ≤ 60 A k 1 a 2
GENERAL DESCRIPTION
Glass-passivated double diffused rectifier diodes. The devices are intended for low frequency power rectifier applications. The BY249 series is supplied in the conventional leaded SOD59 (TO220AC) package.
PINNING
PIN 1 2 tab DESCRIPTION cathode anode cathode
SOD59 (TO220AC) tab
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134). SYMBOL PARAMETER VRSM VRRM VRWM VR IF(AV) IF(RMS) IFRM IFSM Peak non-repetitive reverse voltage Peak repetitive reverse voltage Crest working reverse voltage Continuous reverse voltage Average forward current1 RMS forward current Peak repetitive forward current Peak non-repetitive forward current. I2t for fusing Storage temperature Operating junction temperature sinusoidal; a = 1.57; Tmb ≤ 131 ˚C sinusoidal; a = 1.57; t = 10 ms t = 8.3 ms sinusoidal; Tj = 150 ˚C prior to surge; with reapplied VRWM(max) t = 10 ms CONDITIONS BY249 -40 MIN. MAX.UNIT -300 300 300 200 200 -600 600 600 500 500 7 11 60 60 66 18 150 150 -800 800 800 700 700 UNIT V V V V A A A A A A2s ˚C ˚C
I2t Tstg Tj
1 Neglecting switching and reverse current losses. September 1998 1 Rev 1.300
Philips Semiconductors
Product specification
Rectifier diodes general purpose
THERMAL RESISTANCES
SYMBOL Rth j-mb Rth j-a PARAMETER Thermal resistance junction to mounting base Thermal resistance junction to ambient CONDITIONS MIN. in free air.
- BY249 series
TYP. 60
MAX. 2.0
- UNIT K/W K/W
STATIC CHARACTERISTICS
Tj = 25 ˚C unless otherwise stated SYMBOL VF IR PARAMETER Forward voltage Reverse current CONDITIONS IF = 20 A IF = 5 A; Tj = 100 ˚C VR = VRWM; Tj = 125 ˚C MIN. TYP. 1.2 0.9 0.1 MAX. 1.6 1.05 0.4 UNIT V V m A
September 1998
Rev 1.300
Philips Semiconductors
Product specification
Rectifier...