CRS11_06 Datasheet, PDF (3/5 Pages) Toshiba Semiconductor – Switching Mode Power Supply Applications

i_F – v_F
10
125°
1
75°C
Tj = 25°C
0.1
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
Instantaneous forward voltage v_F (V)
CRS11
P_{F (AV)} – I_{F (AV)}
0.6
0.5
0.4
DC
180°
120°
0.3
0.2
α = 60°
0.1
Rectangular
waveform
0° α 360°
Conduction angle: α
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Average forward current I_{F (AV)} (A)
Ta max – I_{F (AV)}
140
Device mounted on a ceramic board
(board size: 50 mm × 50 mm)
120
Rectangular waveform
100
DC
80
0° α
60
IF(AV)
360°Conduction _{angle: α}
VR = 15 V
40
α = 180°
20
α = 120°
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Average forward current I_{F (AV)} (A)
Tℓ max – I_{F (AV)}
140
120
DC
100
α = 180°
80
Rectangular waveform
60
40
0° α 360°
IF(AV)
α = 120°
20 ^{Conduction angle: α}
VR = 15 V
α = 60°
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Average forward current I_{F (AV)} (A)
r_{th (j-a)} – t
1000
① Device mounted on a ceramic board:
Soldering land: 2 mm × 2 mm
② Device mounted on a glass-epoxy board:
Soldering land: 6 mm × 6 mm
100
②
①
10
1
1
10
100
1000
10000
100000
Time t (ms)
3
2006-11-13