RM2B SANKEN | Alldatasheet
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Technical content
SANKEN ELECTRIC CO., LTD. RM2B 060223 1／3 61426-01
１ Scope
The present specifications shall apply to Sanken silicon diode, RM2B.
２ Outline
Applications Commercial Frequency Rectification
３ Flammability
UL94V-0(Equivalent)
４ Absolute maximum ratings
No. Item Symbol Unit Rating Conditions
1 Transient Peak Reverse V oltage VRSM V 850
2 Peak Reverse V oltage VRM V 800
3 Average Forward Current IF(A V) A 1.2 Refer to derating curve in Section 7 4 Peak Surge Forward Current IFSM A 100 10ms. Half sine wave, one shot
5 I2t Limiting V alue I2t A2s 50 1ms≦t≦10ms
6 Junction Temperature Tj °C -40～+150
7 Storage Temperature Tstg °C -40～+150
５ Electrical characteristics (Ta=25°C, unless otherwise specified)
No. Item Symbol Unit Rating Conditions 1 Forward V oltage Drop VF V 0.91 max. IF=1.5A 2 Reverse Leakage Current IR µA 10 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 12 max. Between Junction and Lead
SANKEN ELECTRIC CO., LTD. RM2B 060223 2／3 61426-01
６ VF test and test circuit
７ Derating
Derating to the ambient temperature. Power loss generated by voltage is not taken into consideration. Average Forward Current (%) Ambient Temperature (°C) 0 20 40 60 80 100 120 140 100
SANKEN ELECTRIC CO., LTD. RM2B 060223 3／3 61426-01
８ Package information
８-１Package type, physical dimensions and material *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. Dimensions in mm ８-２Appearance The body shall be clean and shall not bear any stain, rust or flaw. ８-３Marking 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 62.5±0.7 φ4.0±0.2 φ0.98±0.05 7.2±0.2 カソード表示 Cathode Band ② ③ ② ③ Cathode Mark