SANKEN ELECTRIC CO., LTD.
RM1Z
1 Scope
The present specifications shall apply to Sanken silicon diode, RM1Z.
2 Outline
Type
Silicon Rectifier Diode (Mesa type)
Structure
Resin Molded
Applications
Frequency Rectification,etc.
3 Absolute maximum ratings
Item
Symbol
Unit
Rating
1
Transient Peak Reverse Voltage
VRSM
V
250
2
Peak Reverse Voltage
VRM
V
3
Average Forward Current
IF(AV)
A
4
Peak Surge Forward Current
IFSM
A
5
Junction Temperature
6
Storage Temperature
ew
200
rN
fo
50
-40 to +150
-40 to +150
d
°C
°C
m
en
Tstg
Refer to derating curve
in Section 6
50Hz.
Half sinewave, one
shot
1.0
de
Tj
Conditions
D
No.
es
ig
ns
Flammability: UL94V-0 (Equivalent)
m
4 Electrical characteristics (Ta=25°C, unless otherwise specified)
Item
ec
o
No.
Symbol
Unit
Rating
Conditions
Forward Voltage Drop
VF
V
0.95 max.
IF=1.0A
2
Reverse Leakage Current
IR
µA
5 max.
VR=VRM
3
Reverse Leakage Current Under
High Temperature
H・IR
µA
50 max.
VR=VRM, Tj=100°C
Rth(j-l)
°C/W
15 max.
Between Junction and Lead
N
ot
R
1
4
Thermal Resistance
040115
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61426-01
SANKEN ELECTRIC CO., LTD.
RM1Z
D
es
ig
ns
5. VF test and test circuit
ew
6. Derating
fo
rN
Derating to the ambient temperature
Power loss generated by voltage is not taken into consideration.
de
d
100
en
m
60
0
-40
ec
o
20
m
40
-20
0
20
40
60
80
100
120
140
Ambient Temperature (°C)
N
ot
R
Percentage Against (%)
80
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SANKEN ELECTRIC CO., LTD.
Dimensions, inner structure and marking
7.1 Dimensions refer
φ4.0 ±0.2
62.5± 0.7
7.2± 0.2
※3
※2
φ0.78 ±0.05
7.
RM1Z
※1
Dimensions in mm
es
ig
D
7.2 Appearance
The body shall be clean and shall not bear any stain, rust or flaw.
The color of the case will be black.
ns
*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.
①Polarity marking (Cathode band)
②Type marking : 2 set marking Ex.) RM1 RM1Z
③Lot No. marking : 2 set marking Ex.) 41…
41…
4: Year (Last digit of calendar year)
8 : Month (From 1 to 9 for Jan. to sep.,)
O for Oct., N for Nov., and D for Dec.
Ten days (・ : First ten days
・・ : Second ten days
・・・ : Third ten days)
d
fo
rN
ew
7.3 Marking
N
ot
R
ec
o
m
m
en
de
The color of marking must be white.
The marking on the case of a part, which is printed in two positions,
should be legible in either of the two at least.
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