SANKEN ELECTRIC CO., LTD.
RN4A
1. Scope
The present specifications shall apply to an RN4A.
2. Outline
Type
Structure
Applications
Silicon Diode
Resin Molded
High Frequency Rectification
3. Flammability
UL94V-0(Equivalent)
090827
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
RN4A
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
600
600
3.0
50
12.5
-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
Item
Symbol
Unit
Value
Conditions
Forward Voltage Drop
V
F
I
R
H½I
R
trr-1
V
1.3 max.
I
F
=3.0A
V
R
=V
RM
V
R
=V
RM
, T
j
=150°C
I
F
=I
RP
=100mA
90% Recovery point, T
j
=25°C
I
F
=100mA, I
RP
=200mA
75% Recovery point, T
j
=25°C
Between Junction and Lead
2
Reverse Leakage Current
Reverse Leakage Current Under
High Temperature
uA
50 max.
3
mA
ns
ns
°C /W
5 max.
100 max.
50 max.
8.0 max.
4
Reverse Recovery Time
trr-2
5
Thermal Resistance
R
th(j-l)
090827
2／5
61426-01
SANKEN ELECTRIC CO., LTD.
6. Characteristics
I
F(AV)
- P
F
RN4A
5.0
Tj=150℃
t/T=1/6
4.0
Forward Power Dissipation (W)
t
T
3.0
2.0
t/T=1/3,sinewave
t/T=1/2
P
F
(W)
DC
1.0
0.0
0
0.5
1
1.5
I
F(AV)
(A)
2
2.5
3
Average Forward Current (A)
V
R
- P
R
3
Tj=150℃
2.5
Reverse Power Dissipation (W)
t
T
2
1.5
1
1-t/T=1/2
1-t/T=2/3
1-t/T=5/6
P
R
(W)
0.5
0
0
100
200
300
V
R
(V)
sinewave
400
500
600
Reverse Voltage (V)
090827
3／5
61426-01
SANKEN ELECTRIC CO., LTD.
7. Derating
Tl - I
F(AV)
RN4A
V
R
=600(V)
3.0
DC
2.5
t/T=1/6
Average Forward Current (A)
sinewave
2.0
t/T=1/3
I
F(AV)
(A)
1.5
1.0
0.5
0.0
70
80
90
100
110
120
130
140
150
Tj=150℃
t
T
t/T=1/2
Tl (°C)
Lead
Temperature (
°C
)
090827
4／5
61426-01
SANKEN ELECTRIC CO., LTD.
8. Package information
8-1Package type, physical dimensions and material
RN4A
50.0
±1.0
8.0
±0.2
※3
φ6.5
±0.2
φ1.4
±0.1
※1
※2
*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.)
*3
The burr may exit up to 2mm from the body of lead
Dimensions in
㎜
8-2Appearance
The body shall be clean and shall not bear any stain, rust or flaw.
8-3Marking
①
Type number RN4A
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
③
カ½ード表示
Cathode Band
①
②
③
②
①
090827
5／5
61426-01
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