SANKEN ELECTRIC CO., LTD.
RK19
1. Scope
The present specifications shall apply to an RK19.
2. Outline
Silicon Schottky Barrier 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)
070718
1/5
61426-01
SANKEN ELECTRIC CO., LTD.
RK19
4. Absolute maximum ratings
No.
Symbol
Unit
Rating
Conditions
Transient Peak Reverse Voltage
VRSM
V
90
2
Peak Reverse Voltage
VRM
V
90
3
Average Forward Current
IF(AV)
A
1.5
Refer to Derating of 7
4
Peak Surge Forward Current
IFSM
A
40
Half sinewave, one shot
5
I2t Limiting Value
I2t
A2s
8.0
1msec≤t≤10msec
6
Junction Temperature
Tj
°C
-40~+150
7
Storage Temperature
Tstg
°C
-40~+150
Symbol
Unit
V
es
ig
D
5. Electrical characteristics
Forward Voltage Drop
VF
2
Reverse Leakage Current
IR
3
Reverse Leakage Current Under
High Temperature
4
Thermal Resistance
mA
Conditions
0.81 max.
IF=1.5A
2.0 max.
VR=VRM
15 max.
VR=VRM, Tj=125°C
H・IR2
mA
55 max.
VR=VRM, Tj=150°C
°C /W
15 max.
Between Junction and Lead
Rth(j-l)
N
ot
R
ec
o
m
m
en
H・IR1
mA
de
d
1
Value
rN
Item
fo
No.
ns
1
ew
Item
070718
2/5
61426-01
SANKEN ELECTRIC CO., LTD.
RK19
6. Characteristics
IF(AV) - PF
1.5
Tj=150°C
t
Forward Power Dissipation (W)
T
t/T=1/6
1.0
t/T=1/2
DC
ew
D
es
ig
0.5
ns
PF (W)
t/T=1/3,sinewave
0.0
0.5
1.0
1.5
rN
0.0
IF(AV) (A)
d
fo
Average Forward Current (A)
5
m
t
m
T
ec
o
1-t/T=5/6
R
1-t/T=2/3
N
ot
PR (W)
Reverse Power Dissipation (W)
2
en
Tj=150°C
4
3
de
VR - P R
1-t/T=1/2
1
sinewave
0
0
10
20
30
40
50
60
70
80
90
VR (V)
Reverse Voltage (V)
070718
3/5
61426-01
SANKEN ELECTRIC CO., LTD.
RK19
7. Derating
Tl - IF(AV)
VR=90(V)
1.5
DC
1.0
t/T=1/3
IF(AV) (A)
ns
t/T=1/2
es
ig
sinewave
0.5
Tj=150°C
D
Average Forward Current (A)
t/T=1/6
t
0.0
100
rN
50
ew
T
150
Tl (°C)
N
ot
R
ec
o
m
m
en
de
d
fo
Lead Temperature (°C)
070718
4/5
61426-01
SANKEN ELECTRIC CO., LTD.
RK19
8. Package information
8-1 Package type, physical dimensions and material
※2
es
ig
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
ns
※1
φ4.0±0.2
*1
*2
*3
※3
φ0.78±0.05
62.5±0.7
7.2±0.2
D
Dimensions in ㎜
rN
ew
8-2 Appearance
The body shall be clean and shall not bear any stain, rust or flaw.
8-3 Marking
fo
① Type number RK19 as abbreviated of RK19
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.
②
③
ec
o
③
③ Lot number 2 (ten days)
・: Top of the month
・・: Middle of month
・・・: End of month
N
ot
R
②
①
m
①
m
en
de
カソード表示
Cathode Band
070718
5/5
61426-01
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