Diodes SBR30A60CTBQ - Manual (Page 3)

SBR is a registered trademark of Diodes Incorporated.
SBR30A60CTBQ
Document number: DS36092 Rev. 3 - 2
3 of 5
www.diodes.com
June 2013
© Diodes Incorporated
SBR30A60CTBQ
NEW
1
10
100
1,000
10,000
100,000
0 10 20 30 40 50 60
Figure 3 Typical Reverse Characteristics
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
I
, INS
TANT
A
N
E
OUS
REVE
R
SE
CURRENT (
µ
A)
R
50
25 50 75 100 125 150
P
, A
V
A
LA
N
C
H
E
P
EA
K
P
U
LSE
P
O
WE
R
DE
RA
T
IN
G
P
E
RCEN
TAGE
(
%
)
AR
M
T , JUNCTION TEMPERATURE (°C)
Figure 4 Pulse Derating Curve, Per Element
J
0
25
75
175
100
125
0
100
1000
10000
10 100 1000 10000
P
, M
A
X
IM
U
M
A
V
AL
AN
C
H
E
P
O
WE
R
(W
)
AR
M
T , PULSE DURATION (µS)
P
Figure 5 Maximum Avalanche Power Curve, Per Element
1,000
1,200
0.00001 0.0001 0.001 0.01 0.1 1
800
600
400
200
0
t1, PULSE DURATION TIME (sec)
Figure 6 Single Pulse Maximum Power Dissipation
P
,
P
E
A
K
T
R
A
N
SI
E
N
T
P
O
IW
E
R
(W
)
(P
K
)
Single Pulse
R
= 50 C/W
R = r * R
T - T = P * R




JA
JA(t)
(t) JA
J A JA(t)

0.01 0.1 1 10 100 1,000 10,000
R (t) = r(t) * R
R = 50°C/W
Duty Cycle, D = t1/ t2
 

JA JA
JA
t1, PULSE DURATION TIMES (sec)
Figure 7 Transient Thermal Resistance
0.001
r(t
),
T
R
ANS
IE
N
T
T
H
E
R
MA
L
R
ES
IS
TAN
C
E
0.01
0.1
1
D = 0.7
D = 0.9
D = 0.5
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
Single Pulse