CRS05_06 Datasheet, PDF (3/5 Pages) Toshiba Semiconductor – Switching Mode Power Supply Applications

i_F – v_F
10
Tj = 150°C
125°C
1
75°C
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 vF (V)
CRS05
P_{F (AV)} – I_{F (AV)}
0.6
0.5
DC
180°
0.4
120°
0.3
α = 60°
0.2
Rectangular
waveform
0.1
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 IF _(AV) (A)
Ta max – I_{F (AV)}
180
Device mounted on a
160
glass-epoxy board
(soldering land: 6 mm × 6 mm)
Rectangular waveform
140
IF(AV)
DC
0° α 360°
120
Conduction angle: α
100
α = 180°
VR = 15 V
80
60
α = 120°
40
α = 60°
20
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Average forward current IF _(AV) (A)
Ta max – I_{F (AV)}
160
Device mounted on a ceramic board
(board size: 50 mm × 50 mm)
140
DC
120
100
α = 60°
80
Rectangular
60
waveform
IF(AV)
40
α = 180°
α = 120°
0° α 360°
20
Conduction angle: α
VR = 15 V
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Average forward current IF _(AV) (A)
r_{th (j-a)} – t
1000
28
① Device mounted on a ceramic
board:
Soldering land: 2 mm × 2 mm
24
② Device mounted on a
glass-epoxy board:
Soldering land: 6 mm × 6 mm
20
100
②
16
①
12
100
8
4
1
0
1
10
100
1000
10000 100000
1
time t (ms)
3
Surge forward current
(non-repetitive)
Ta = 25°C
f = 50 Hz
10
100
Number of cycles
2006-11-13