KEC KDR732E

KDR732E
SEMICONDUCTOR
SCHOTTKY BARRIER TYPE DIODE
(TWIN TYPE, CATHODE COMMON)
TECHNICAL DATA
HIGH SPEED RECTIFICATION
(SWITCHING REGULATORS, CONVERTERS, CHOPPERS)
UNIVERSAL-USE RECTIFIERS.
E
B
FEATURES
D
H
G
A
2
Low Forward Voltage : VF max=0.55V
C
3
1
MILLIMETERS
_ 0.10
1.60 +
_ 0.10
0.85 +
_ 0.10
0.70 +
DIM
A
B
0.27+0.10/-0.05
_ 0.10
1.60 +
_ 0.10
1.00 +
D
Fast reverse recovery time (trr max=10nS)
E
G
H
Low switching noise.
0.50
_ 0.05
0.13 +
J
Low leakage current and high reliablility due to
J
C
Highly reliable planar structure.
Ultrasmall-sized package permtting KDR732
applied sets to be made small and slim.
3
1. ANODE 1
2. ANODE 2
3. CATHODE
MAXIMUM RATING (Ta=25
CHARACTERISTIC
SYMBOL
RATING
UNIT
VRRM
30
V
VRSM
35
V
IO
70
mA
Surge Forward Current
IFSM
2
A
Junction Temperature
Tj
125
Tstg
-55 125
Repetitive (Peak) Reverse Voltage
Non-Repetitive (Peak)
Reverse Surge Voltage
Average Forward Current
Storage Temperature Range
1
2
)
ESM
Marking
UZ
ELECTRICAL CHARACTERISTICS (Ta=25
CHARACTERISTIC
)
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Reverse Voltage
VR
IR=20 A
30
-
-
V
Forward Voltage
VF
IF=70mA
-
-
0.55
V
Reverse Current
IR
VR=15V
-
-
5
A
Total Capacitance
CT
VR=10V, f=1MHz
-
3.0
-
pF
Reverse Recovery Time
trr
IR=IF=10mA
-
-
10
nS
2003. 2. 25
Revision No : 1
1/2
KDR732E
I R - VR
I F - VF
REVERSE CURRENT I R (µA)
50
30
Ta=
125
C
Ta=
25
C
FORWARD CURRENT I F (mA)
200
100
10
5
3
Ta=125 C
100
Ta=100 C
10
Ta=75 C
Ta=50 C
1
Ta=25 C
0.1
1
0.01
0.5
0.2
0.6
0.4
0.8
1.0
5
10
15
20
25
30
FORWARD VOLTAGE VF (V)
REVERSE VOLTAGE VR (V)
C - VR
IS - t
20
f=1MHz
10
5
3
1
0.5
0
1
3
5
10
30
50
SURGE FORWARD CURRENT I S(peak) (A)
0
INTERTERMINAL CAPACITANCE C (pF)
1K
35
2.8
Current
waveform
2.4
50Hz sine
wave
1s
2.0
20ms
t
1.6
1.2
0.8
0.4
0
0.01
0.03
0.1
REVERSE VOLTAGE VR (V)
0.3
1
3
TIME t (S)
t rr TEST CIRCUIT
5V
2003. 2. 25
1mA
10mA
10µs
10mA
10Ω
100Ω
50Ω
Duty <
= 10%
Revision No : 1
t rr
2/2