SANKEN ELECTRIC CO., LTD.
RU4D
1. Scope
The present specifications shall apply to an RU4D.
2. Outline
Silicon Diode
Structure
Resin Molded
Applications
High Frequency Rectification
ns
Type
N
ot
R
ec
o
m
m
en
de
d
fo
rN
ew
D
es
ig
3. Flammability
UL94V-0(Equivalent)
060223
1/5
61426-01
SANKEN ELECTRIC CO., LTD.
RU4D
4. Absolute maximum ratings
Item
Symbol
Unit
Rating
Conditions
1
Transient Peak Reverse Voltage
VRSM
V
1350
2
Peak Reverse Voltage
VRM
V
1300
3
Average Forward Current
IF(AV)
A
1.5
4
Peak Surge Forward Current
IFSM
A
50
5
I2t Limiting Value
I2t
A2s
12.5
6
Junction Temperature
Tj
°C
-40~+150
7
Storage Temperature
Tstg
°C
-40~+150
Refer to Derating of 7
10msec.
Half sinewave, one shot
1msec ≤t ≤10msec
D
es
ig
ns
No.
Symbol
Unit
V
Forward Voltage Drop
VF
2
Reverse Leakage Current
IR
3
Reverse Leakage Current Under
High Temperature
m
5
VR=VRM
500 max.
VR=VRM, Tj=100°C
H・IR
uA
trr1
ns
400 max.
trr2
ns
180 max.
Rth(j-l)
°C/W
8 max.
IF=IRP=100mA
90% Recovery point, Tj=25°C
IF=100mA,IRP=200mA
75% Recovery point, Tj=25°C
Between Junction and Lead
N
ot
R
ec
o
Thermal Resistance
50 max.
de
m
Reverse Recovery Time
IF=1.5A
uA
en
4
Conditions
1.80 max.
d
1
Value
rN
Item
fo
No.
ew
5. Electrical characteristics (Ta=25°C ,unless otherwise specified)
060223
2/5
61426-01
SANKEN ELECTRIC CO., LTD.
RU4D
6. Characteristics
IF(AV) - PF
3
Tj=150℃
t
Forward Power Dissipation (W)
T
t/T=1/6
2
t/T=1/2
es
ig
DC
ns
PF (W)
t/T=1/3,sinewave
ew
D
1
0
0.5
1.0
1.5
rN
0.0
IF(AV) (A)
d
fo
Average Forward Current (A)
10
ec
o
m
T
m
t
1-t/T=5/6
R
N
ot
PR (W)
Reverse Power Dissipation (W)
4
en
Tj=150℃
8
6
de
VR - P R
1-t/T=2/3
1-t/T=1/2
2
sinewave
0
0
100 200
300 400 500 600
700 800 900 1000 1100 1200 1300
VR (V)
Reverse Voltage (V)
060223
3/5
61426-01
SANKEN ELECTRIC CO., LTD.
RU4D
7. Derating
Tl - IF(AV)
VR=0(V)
1.5
1.0
DC
IF(AV) (A)
t/T=1/3,sinewave
ns
Average Forward Current (A)
t/T=1/6
es
ig
t/T=1/2
0.5
D
Tj=150℃
t
ew
T
0.0
110
120
130
140
150
rN
100
de
d
fo
Tl (°C)
Lead Temperature (°C)
Tl - IF(AV)
en
1.5
VR=1300(V)
m
DC
m
t/T=1/3
ec
o
1.0
R
t/T=1/2
sinewave
ot
IF(AV) (A)
Average Forward Current (A)
t/T=1/6
N
0.5
Tj=150℃
t
T
0.0
50
100
Tl (°C)
150
Lead Temperature (°C)
060223
4/5
61426-01
SANKEN ELECTRIC CO., LTD.
RU4D
8. Package information
8-1 Package type, physical dimensions and material
50.0±1.0
8.0±0.2
φ1.4±0.1
φ6.5±0.2
※3
※2
es
ig
ns
※1
*1
*2
*3
Dimensions in ㎜
ew
D
The allowance position of Body against the center of whole lead wire is 0.5mm(max.)
The centric allowance of lead wire against center of physical body is 0.3mm(max.)
The burr may exit up to 2mm from the body of lead
rN
8-2 Appearance
The body shall be clean and shall not bear any stain, rust or flaw.
fo
8-3 Marking
① Type number RU4D
de
d
② Lot number 1
First digit: Last digit of Year
Second digit: Month
From 1 to 9 for Jan. to Sep.
O for Oct., N for Nov., and D for Dec.
m
m
en
カソード表示
Cathode Band
③
②
③
N
ot
R
②
①
ec
o
①
③ Lot number 2 (ten days)
・: Top of the month
・・: Middle of month
・・・: End of month
060223
5/5
61426-01
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