SANKEN ELECTRIC CO., LTD.
RM1B
1 Scope
The present specifications shall apply to RM1B.
2 Outline
Silicon Diode
Structure
Resin Molded
Applications
Commercial Frequency Rectification
ns
Type
es
ig
3 Flammability
UL94V-0(Equivalent)
Symbol
Unit
1
Transient Peak Reverse Voltage
VRSM
V
2
Peak Reverse Voltage
VRM
V
3
Average Forward Current
IF(AV)
4
Peak Surge Forward Current
IFSM
5
I2t Limiting Value
6
Junction Temperature
7
Storage Temperature
Rating
850
40
10ms.
Half sine wave, one shot
A2s
8
1ms≦t≦10ms
Tj
°C
-40 to +150
Tstg
°C
-40 to +150
fo
Refer to derating curve
in Section 7
d
A
A
de
en
m
800
0.8
I2 t
ec
o
m
Conditions
ew
Item
rN
No.
D
4 Absolute maximum ratings
Forward Voltage Drop
N
1
Item
ot
No.
R
5 Electrical characteristics (Ta=25°C, unless otherwise specified)
Symbol
Unit
Rating
Conditions
VF
V
1.2 max.
IF=1.0A
IR
µA
5 max.
VR=VRM
2
Reverse Leakage Current
3
Reverse Leakage Current Under
High Temperature
H・IR
µA
50 max.
VR=VRM, Tj=100°C
4
Thermal Resistance
Rth(j-l)
°C/W
15 max
Between Junction and Lead
100416
1/4
61426-01
SANKEN ELECTRIC CO., LTD.
RM1B
6 Characteristics
IF(AV) - PF
1.0
Tj=150°C
t
Forward Power Dissipation, PF (W)
T
t/T=1/6
t/T=1/3,sinewave
ns
0.5
es
ig
t/T=1/2
D
DC
0.2
0.4
0.6
0.8
rN
0.0
ew
0.0
d
fo
Average Forward Current, IF(AV) (A)
t
m
T
m
0.40
en
Tj=150°C
ec
o
0.30
1-t/T=5/6
R
0.20
N
ot
Reverse Power Dissipation , PR (W)
0.50
de
VR - PR
0.10
1-t/T=2/3
1-t/T=1/2
sinewave
0.00
0
200
400
600
800
Reverse Voltage, VR (V)
100416
2/4
61426-01
SANKEN ELECTRIC CO., LTD.
RM1B
7 Derating
Tl - IF(AV)
VR=800(V)
0.8
DC
Average Forward Current, IF(AV) (A)
t/T=1/6
0.6
t/T=1/3
ns
0.4
0.2
es
ig
t/T=1/2
sinewave
t
ew
T
0.0
110
120
130
140
150
rN
100
D
Tj=150°C
de
d
fo
Lead Temperature, Tl (°C)
Ta - IF(AV)
m
en
VR=800(V)
DC
m
0.6
R
0.4
ec
o
t/T=1/6
N
ot
Average Forward Current, IF(AV) (A)
0.8
0.2
t/T=1/3
t/T=1/2
sinewave
Tj=150°C
t
T
0.0
25
50
75
100
125
150
Ambient Temperature, Ta (°C)
100416
3/4
61426-01
SANKEN ELECTRIC CO., LTD.
RM1B
8 Package information
8-1Package type, physical dimensions and material
※2
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 0.2mm(max.)
The burr may exit up to 2mm from the body of lead
ns
φ0.78
※1
es
ig
*1
*2
*3
※3
±0.05
φ4.0 ±0.2
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:RM1B
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
③
N
ot
R
ec
o
m
②
en
①
m
①
de
d
fo
カソード表示
Cathode
Band
Cathode Mark
100416
4/4
61426-01
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