SANKEN ELECTRIC CO., LTD.
RU2B
1. Scope
The present specifications shall apply to an RU2B.
2. Outline
Type
Structure
Applications
Silicon Diode
Resin Molded
High Frequency Rectification
3. Flammability
UL94V-0(Equivalent)
040708
1／5
61426-01
SANKEN ELECTRIC CO., LTD.
4. Absolute maximum ratings
No.
1
2
3
4
5
6
7
Item
Transient Peak Reverse Voltage
Peak Reverse Voltage
Average Forward Current
Peak Surge Forward Current
I
2
t Limiting Value
Junction Temperature
Storage Temperature
Symbol
Unit
Rating
RU2B
Conditions
V
RSM
V
RM
I
F(AV)
I
FSM
I
2
t
T
j
T
stg
V
V
A
A
A
2
s
°C
°C
850
800
1.0
20
2
-40~+150
-40~+150
Refer to Derating of 7
10msec.
Half sinewave, one shot
1msec≤t≤10msec
5. Electrical characteristics (Ta=25°C
，unless
otherwise specified)
No.
1
2
3
Item
Symbol
Unit
Value
Conditions
Forward Voltage Drop
Reverse Leakage Current
Reverse Leakage Current Under
High Temperature
V
F
I
R
H½I
R
t
rr
1
V
uA
uA
ns
ns
°C /W
1.5 max.
10 max.
300 max.
400 max.
180 max.
15 max.
I
F
=1.0A
V
R
=V
RM
V
R
=V
RM
, T
j
=100°C
I
F
=I
RP
=10mA
90% Recovery point, T
j
=25°C
I
F
=10mA，I
RP
=20mA
75% Recovery point, T
j
=25°C
Between Junction and Lead
4
Reverse Recovery Time
t
rr
2
5
Thermal Resistance
R
th(j-l)
040708
2／5
61426-01
SANKEN ELECTRIC CO., LTD.
6. Characteristics
RU2B
I
F(AV)
- P
F
2
Tj=150°C
t
T
Forward Power Dissipation (W)
t/T=1/6
t/T=1/3,sinewave
P
F
(W)
1
t/T=1/2
DC
0
0.0
0.5
I
F(AV)
(A)
1.0
Average Forward Current (A)
V
R
- P
R
3.0
Tj=150°C
t
T
Reverse Power Dissipation (W)
2.0
1-t/T=5/6
P
R
(W)
1-t/T=2/3
1.0
1-t/T=1/2
sinewave
0.0
0
200
400
V
R
(V)
600
800
Reverse Voltage (V)
040708
3／5
61426-01
SANKEN ELECTRIC CO., LTD.
7. Derating
RU2B
T
C
- I
F(AV)
2.0
V
R
=800(V)
t/T=1/6
Average Forward Current (A)
t/T=1/3
t/T=1/2
DC
I
F(AV)
(A)
1.0
sinewave
Tj=150°C
t
T
0.0
50
100
Lead Temperature (
°C
)
150
T
C
(°C)
040708
4／5
61426-01
SANKEN ELECTRIC CO., LTD.
8. Package information
8-1 Package type, physical dimensions and material
62.5
±0.7
7.2
±0.2
RU2B
※3
±0.05
φ4.0
±0.2
※1
※2
*1
*2
*3
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
φ0.78
Dimensions in
㎜
8-2 Appearance
The body shall be clean and shall not bear any stain, rust or flaw.
8-3 Marking
①
Type number：RU2B
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.
③
Lot number 2 (ten days)
½：
Top of the month
½½：
Middle of month
½½½：
End of month
カ½ード表示
Cathode Band
①
②
③
②
①
③
040708
5／5
61426-01
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