SANKEN ELECTRIC CO., LTD.
RU2
1. Scope
The present specifications shall apply to a RU2.
2. Outline
Type
Silicon Diode
Structure
Resin Molded
Applications
Flammability:UL94-V0(Equivalent)
High Frequency Rectification, etc.
Symbol
Unit
Rating
1
Transient Peak Reverse Voltage
VRSM
V
650
2
Peak Reverse Voltage
VRM
V
600
3
Average Forward Current
IF(AV)
A
4
Peak Surge Forward Current
IFSM
A
5
Junction Temperature
Tj
6
Storage Temperature
Tstg
es
ig
Item
Conditions
ew
D
No.
ns
3. Absolute maximum ratings
fo
rN
1.0
20
-4 0 ~+1 5 0
°C
-4 0 ~+1 5 0
10msec.
Half sinewave, one shot
en
de
d
°C
Refer to 6
No.
(Ta=25°C, unless otherwise specified)
m
Item
m
4. Electrical characteristics
Forward Voltage Drop
2
Reverse Leakage Current
3
Reverse Leakage Current
Under High Temperature
R
ot
N
4
ec
o
1
5
040621
Unit
Value
VF
V
1.50 max.
IF=1.0A
IR
µA
10 max.
VR=VRM
H・IR
µA
300 max.
Trr-1
µs
0.4 max.
Trr-2
µs
0.18 max.
Rth(j-l)
°C /W
Reverse Recovery Time
Thermal Resistance
Conditions
Symbol
15 max.
VR=VRM, Ta=100°C
IF=IRP=10mA,
Ta=25°C 90% Recovery point
IF=10mA, IRP=20mA,
Ta=25°C 75% Recovery point
Between Junction and Lead
1/3
61426-01
SANKEN ELECTRIC CO., LTD.
RU2
ew
D
es
ig
ns
5. VF test and test circuit
fo
rN
6. Derating
d
de
en
100
m
80
R
20
ec
o
40
m
60
0
ot
Percentage to rated forward current (%)
Derating to the ambient temperature.
Power loss generated by voltage is not taken into consideration.
20
40
60
80
100
120
140
160
N
0
Ambient temperature
040621
Ta (°C)
2/3
61426-01
SANKEN ELECTRIC CO., LTD.
RU2
7. Package information
7-1 Package type, physical dimensions and material
※3
φ0.78±0.05
62.5±0.7
7.2±0.2
φ4.0±0.2
※1
※2
Dimensions in ㎜
D
ew
7-2 Appearance
The body shall be clean and shall not bear any stain, rust or flaw.
es
ig
ns
*1 The allowance position of Body against the center of whole lead wire is 0.5mm (max.)
*2 The centric allowance of lead wire against center of physical body is 0.3mm (max.)
rN
7-3 Marking
RU2
fo
① Type number
d
Cathode Band
①
③
②
③
ec
o
m
②
m
①
en
de
② Lot number 1
③ Lot number 2 (ten days)
・: Top of the month
・・: Middle of month
・・・:End of month
N
ot
R
The Type number and Lot number
are to be marked in red.
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.
040621
3/3
61426-01
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