SANKEN ELECTRIC CO., LTD.
RM1A
1 Scope
The present specifications shall apply to an RM1A.
2 Outline
Silicon Diode
Structure
Resin Molded
Applications
High Frequency Rectification
3 Flammability
UL94V-0(Equivalent)
4 Absolute maximum ratings
1
Transient Peak Reverse Voltage
VRSM
V
2
Peak Reverse Voltage
VRM
V
3
Average Forward Current
IF(AV)
A
4
Peak Surge Forward Current
IFSM
5
I2t Limiting Value
6
Junction Temperature
7
Storage Temperature
600
Refer to derating curve
in Section 7
50
10ms.
Half sine wave, one shot
d
A
1.0
A2s
12.5
Tj
°C
-40 to +150
Tstg
°C
-40 to +150
en
1ms≦t≦10ms
ec
o
m
m
Conditions
600
de
I2 t
Rating
D
Unit
ew
Symbol
rN
Item
fo
No.
es
ig
ns
Type
5 Electrical characteristics (Ta=25°C, unless otherwise specified)
R
Forward Voltage Drop
N
1
Item
ot
No.
2
Reverse Leakage Current
3
Reverse Leakage Current Under
High Temperature
4
050428
Thermal Resistance
Symbol
Unit
Rating
Conditions
VF
V
0.95 max.
IF=1.0A
IR
µA
5.0 max.
VR=VRM
H・IR1
µA
50 max.
VR=VRM, Tj=100°C
H・IR2
µA
500 max.
VR=VRM, Tj=150°C
Rth(j-l)
°C/W
15 max.
Between Junction and Lead
1/4
61426-01
SANKEN ELECTRIC CO., LTD.
RM1A
6 Characteristics
IF(AV) - PF
1.2
Tj=150°C
Forward Power Dissipation, PF (W)
1.0
t
T
t/T=1/6
0.8
t/T=1/3,sinewave
ns
0.6
0.4
DC
0.0
0.2
0.4
0.6
0.8
1.0
rN
0.0
ew
D
0.2
es
ig
t/T=1/2
d
fo
Average Forward Current, IF(AV) (A)
en
Tj=150°C
T
ec
o
m
m
t
3.0
1-t/T=5/6
R
2.0
ot
Reverse Power Dissipation , PR (W)
4.0
de
VR - PR
1-t/T=1/2
N
1.0
1-t/T=2/3
sinewave
0.0
0
200
400
600
Reverse Voltage, VR (V)
050428
2/4
61426-01
SANKEN ELECTRIC CO., LTD.
RM1A
7 Derating
Tl - IF(AV)
VR=600(V)
1.0
t/T=1/6
Average Forward Current, IF(AV) (A)
0.8
t/T=1/3
ns
0.6
sinewave
es
ig
0.4
t/T=1/2
Tj=150°C
t
D
0.2
0.0
100
150
rN
50
ew
DC
T
N
ot
R
ec
o
m
m
en
de
d
fo
Lead Temperature, Tl (°C)
050428
3/4
61426-01
SANKEN ELECTRIC CO., LTD.
RM1A
8 Package information
8-1Package 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
φ0.98 ±0.05
62.5 ±0.7
7.2 ±0.2
8-2Appearance
The body shall be clean and shall not bear any stain, rust or flaw.
ew
8-3Marking
D
Dimensions in mm
rN
① Type number
RM1A
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
③
②
en
③
N
ot
R
ec
o
m
②
①
m
①
de
d
fo
カソード表示
Cathode
Band
Cathode Mark
050428
4/4
61426-01
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