SANKEN RK39

SANKEN ELECTRIC CO., LTD.
RK39
1. Scope
The present specifications shall apply to an RK39.
2. Outline
Type
Silicon Schottky Barrier Diode
Structure
Resin Molded
Applications
High Frequency Rectification
3. Flammability
UL94V-0(Equivalent)
031106
1/5
61426-01
SANKEN ELECTRIC CO., LTD.
RK39
4. Absolute maximum ratings
No.
Item
Symbol
Unit
Rating
Conditions
1
Transient Peak Reverse Voltage
VRSM
V
90
2
Peak Reverse Voltage
VRM
V
90
3
Average Forward Current
IF(AV)
A
2.0
Refer to Derating of 7
4
Peak Surge Forward Current
IFSM
A
50
Half sinewave, one shot
5
I2t Limiting Value
I2 t
A2s
12.5
6
Junction Temperature
Tj
°C
-40~+150
7
Storage Temperature
Tstg
°C
-40~+150
1msec≤ t≤ 10msec
5. Electrical characteristics (Ta=25°C ,unless otherwise specified)
No.
Item
Symbol
Unit
Value
Conditions
1
Forward Voltage Drop
VF
V
0.81 max.
IF=2.0A
2
Reverse Leakage Current
IR
mA
3.0 max.
VR=VRM
3
Reverse Leakage Current Under
High Temperature
H・IR1
mA
20 max.
VR=VRM, Tj=125°C
H・IR2
mA
70 max.
VR=VRM, Tj=150°C
4
Thermal Resistance
Rth(j-l)
°C /W
12 max.
Between Junction and Lead
031106
2/5
61426-01
SANKEN ELECTRIC CO., LTD.
RK39
6. Characteristics
IF(AV) - PF
2.0
Tj=150°C
t
PF (W)
Forward Power Dissipation (W)
T
t/T=1/6
1.0
t/T=1/3,sinewave
t/T=1/2
DC
0.0
0.0
1.0
2.0
IF(AV) (A)
Average Forward Current (A)
VR - PR
7
Tj=150°C
6
t
PR (W)
Reverse Power Dissipation (W)
T
5
1-t/T=5/6
4
1-t/T=2/3
3
1-t/T=1/2
2
1
sinewave
0
0
10
20
30
40
50
60
70
80
90
VR (V)
Reverse Voltage (V)
031106
3/5
61426-01
SANKEN ELECTRIC CO., LTD.
RK39
7. Derating
Tl - IF(AV)
VR=0V
2.0
IF(AV) (A)
Average Forward Current (A)
t/T=1/6
DC
t/T=1/3,sinewave
1.0
t/T=1/2
Tj=150℃
t
T
0.0
100
110
120
130
Tl (°C)
Lead Temperature (°C)
140
Tl - IF(AV)
150
VR=90V
2.0
DC
IF(AV) (A)
Average Forward Current (A)
t/T=1/6
t/T=1/3
1.0
t/T=1/2
Tj=150℃
sinewave
t
T
0.0
50
031106
75
100
Tl (°C)
Lead Temperature (°C)
125
150
4/5
61426-01
SANKEN ELECTRIC CO., LTD.
RK39
8. Package information
8-1Package type, physical dimensions and material
※1
※3
φ0.98 ±0.05
φ4.0 ±0. 2
62.5 ±0.7
7.2 ±0.2
※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 RK39
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)
・:
Top of the month
・・:
Middle of month
・・・: End of month
カソード表示
Cathode Band
①
②
031106
①
③
②
③
5/5
61426-01