DF20JC10
100V 20A
Copyright & Copy;2001 Shindengen Electric Mfg.Co.Ltd
OUTLINE DIMENSIONS
RATINGS
SHINDENGEN
Case : STO-220
Unit : mm
Dual
Shottky Rectifiers (SBD)
Absolute Maximum Ratings i If not specified, Tc=25j
Item
Symbol
Conditions
Ratings
Unit
Storage Temperature
Tstg
-55`150
Operating Junction Temperature
Tj
150
Maximum Reverse Voltage
V
RM
100
V
Average Rectified Forward Current
I
O
50Hz sine wave, R-load, Rating for each diode Io/2, Tc=121
20
A
Peak Surge Forward Current
I
FSM
50Hz sine wave, Non-repetitive 1cycle peak value, Tj=25
200
A
Electrical Characteristics i If not specified, Tc=25j
Item
Symbol
Conditions
Ratings
Unit
Forward Voltage
V
F
I
F
=10A, Pulse measurement, Rating of per diode
Max 0.86
V
Reverse Current
I
R
V
R
=V
RM
,
Pulse measurement, Rating of per diode
Max 0.7
mA
Junction Capacitance
Cj
f = 1MHz, V
R
= 10V
TYP 260
pF
Thermal Resistance
jc
junction to case
Max 1.6
/W
1. Low IR
2. Avoid thermal runaway
3. Available in the STO-220 lead type and
surface mount type
FEATURES
1. Secondary rectifiers in notebook PC,
LCD power supplies and adapter
2. Secondary rectifiers in power supplies
3. DC/DC converter
4. Prevent reverse current of redundant
power supplies
APPLICATION
0
50
100
150
200
250
300
1
10
100
2
5
20
50
DF20JC10
I
FSM
10ms 10ms
1 cycle
Peak Surge Forward Capability
Number of Cycles
[cycle]
I
FS
M
[A
]
P
eak
S
u
rge Forw
ard C
u
rrent
non-repetitive,
sine wave,
Tj=25C before
surge current is applied