Diodes SBRT20U50SLP - Manual (Page 3)

POWERDI are registered trademarks of Diodes Incorporated.
SBRT20U50SLP
Document number: DS36248 Rev. 4 - 2
3 of 5
www.diodes.com
February 2014
© Diodes Incorporated
SBRT20U50SLP
NEW PROD
UC
T
I
, INS
TAN
TANE
O
U
S
R
EV
E
R
SE
C
U
R
R
EN
T
(µ
A
)
R
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Figure 3 Typical Reverse Characteristics
0.1
1
10
100
1000
10000
100000
1000000
0 5 10 15 20 25 30 35 40 45 50
T = -55°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
T = 25°C
A
V , DC REVERSE VOLTAGE (V)
R
Figure 4 Total Capacitance vs. Reverse Voltage
C
, T
O
TAL
C
A
P
A
C
IT
AN
C
E (
pF
)
T
100
1000
10000
100000
0 5 10 15 20 25 30 35 40 45 50
f = 1MHz
P
, MA
X
IM
U
M A
V
A
LA
N
C
H
E
P
O
WE
R
(W
)
AR
M
T , PULSE DURATION (µS)
P
Figure 5 Maximum Avalanche Power Curve
100
1000
10000
100000
0.0 0.1 1.0 10 100 1000 10000
t1, PULSE DURATION TIME (sec)
Figure 6 Transient Thermal Resistance
r(t
), T
R
A
N
SI
E
N
T T
H
E
R
MA
L
R
ESI
ST
A
N
C
E
D = 0.5
D = 0.7
D = 0.9
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
D = Single Pulse
R (t) = r(t) * R
R = 100°C/W
Duty Cycle, D = t1/ t2
θ θ
θ
JA JA
JA
0.01
0.1
1
0.001 0.01 0.1 1 10 100 1000 10000