RM 1Z

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.
Flammability: UL94V-0 (Equivalent)
3 Absolute maximum ratings
No.
Item
Symbol
Unit
Rating
1
Transient Peak Reverse Voltage
VRSM
V
250
2
Peak Reverse Voltage
VRM
V
200
3
Average Forward Current
IF(AV)
A
1.0
4
Peak Surge Forward Current
IFSM
A
50
5
Junction Temperature
Tj
°C
-40 to +150
6
Storage Temperature
Tstg
°C
-40 to +150
Conditions
Refer to derating curve
in Section 6
50Hz.
Half sinewave, one
shot
4 Electrical characteristics (Ta=25°C, unless otherwise specified)
No.
Item
Symbol
Unit
Rating
Conditions
1
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
4
Thermal Resistance
Rth(j-l)
°C/W
15 max.
Between Junction and Lead
040115
1/3
61426-01
SANKEN ELECTRIC CO., LTD.
RM1Z
5. VF test and test circuit
6. Derating
Derating to the ambient temperature
Power loss generated by voltage is not taken into consideration.
100
Percentage Against (%)
80
60
40
20
0
-40
-20
0
20
40
60
80
100
120
140
Ambient Temperature (°C)
040115
2/3
61426-01
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
※1
※3
φ0.78 ±0.05
7.
RM1Z
※2
Dimensions in mm
*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.
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.
7.3 Marking
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)
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.
040115
3/3
61426-01