SANKEN ELECTRIC CO., LTD.
RM2B
1 Scope
The present specifications shall apply to Sanken silicon diode, RM2B.
2 Outline
Silicon Diode
Structure
Resin Molded
Applications
Commercial Frequency Rectification
ns
Type
es
ig
3 Flammability
UL94V-0(Equivalent)
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
Conditions
850
800
Refer to derating curve
in Section 7
A
100
10ms.
Half sine wave, one shot
A2s
50
1ms≦t≦10ms
Tj
°C
-40~+150
Tstg
°C
-40~+150
fo
1.2
A
d
m
en
I2 t
ec
o
m
Rating
ew
Symbol
rN
Item
de
No.
D
4 Absolute maximum ratings
R
5 Electrical characteristics (Ta=25°C, unless otherwise specified)
Forward Voltage Drop
N
1
Item
ot
No.
Symbol
Unit
Rating
Conditions
VF
V
0.91 max.
IF=1.5A
IR
µA
10 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
12 max.
Between Junction and Lead
060223
1/3
61426-01
SANKEN ELECTRIC CO., LTD.
RM2B
ew
D
es
ig
ns
6 VF test and test circuit
7 Derating
fo
rN
Derating to the ambient temperature.
Power loss generated by voltage is not taken into consideration.
de
d
100
en
Average Forward Current (%)
80
60
m
m
40
ec
o
20
0
20
40
60
80
100
120
140
Ambient Temperature (°C)
N
ot
R
0
060223
2/3
61426-01
SANKEN ELECTRIC CO., LTD.
RM2B
8 Package information
8-1Package type, physical dimensions and material
※3
φ0.98 ±0.05
φ4.0 ±0.2
※1
※2
D
ew
8-2Appearance
The body shall be clean and shall not bear any stain, rust or flaw.
Dimensions in mm
es
ig
*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 exist up to 2mm from the body of lead.
ns
62.5 ±0.7
7.2 ±0.2
rN
8-3Marking
fo
① Type number:RM2B
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
②
m
①
m
①
en
de
d
カソード表示
Cathode
Band
Cathode Mark
060223
3/3
61426-01
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