Littelfuse Dxx25L Series Manual de usuario Pagina 2

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 5
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 1
380
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor
®
brand Thyristors
15 / 20 / 25 Amp Rectifiers
Dxx15L & Dxx20L & Dxx25L Series
Electrical Characteristics (T
J
= 25°C, unless otherwise specified)
Symbol Parameter Test Conditions Value Unit
t
rr
Reverse-recovery Time I
F
=0.9A, I
R
=1.5A TYP. 4 μs
Static Characteristics
Symbol Test Conditions Value Unit
V
FM
15A Device I
T
= 30A; t
p
= 380μs
MAX. 1.6 V20A Device I
T
= 40A; t
p
= 380μs
25A Device I
T
= 50A; t
p
= 380μs
I
RM
V
RRM
T
J
= 25°C
400-600V
MAX.
10
μA
800-1000V 20
T
J
= 100°C
400-800V 500
1000V 3000
T
J
= 125°C 400-800V 1000
Thermal Resistances
Symbol Parameter Value Unit
R
(J-C)
Junction to case (AC)
Dxx15L 2.85
°C/WDxx20L 2.55
Dxx25L 2.50
Note: xx = voltage
Figure 1: On-State Current vs. On-State
Voltage (Typical)
T
J
= 25°C
0
20
40
60
80
100
120
140
160
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8
Dxx25L
Dxx20L
Dxx15L
Instantaneous Forward Voltage (v
F
) – Volts
Instantaneous Forward Current (i
F
) – Amps
Figure 2: Power Dissipation vs. RMS On-State
Current (Typical)
0
4
8
12
16
20
0246810121
416
Single pulse re ctification
60Hz sine wave
Dxx25L
Dxx20L
Dxx15L
Average Forward Current [I
F(AV)
] - Amps
Average Forward Power Dissipation
[P
F(AV)
] - (Watts)
Vista de pagina 1
1 2 3 4 5

Comentarios a estos manuales

Sin comentarios