RM4A SANKEN | Alldatasheet
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Technical content
SANKEN ELECTRIC CO., LTD. RM4A 050404 1／4 61426-01
１ Scope
The present specifications shall apply to an RM4A.
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 650
2 Peak Reverse V oltage VRM V 600
3 Average Forward Current IF(A V) A 3.0 Refer to derating curve in Section 7 4 Peak Surge Forward Current IFSM A 200 10ms. Half sine wave, one shot
5 I2t Limiting V alue I2t A2s 200 1ms≦t≦10ms
6 Junction Temperature Tj °C -40 to +150
7 Storage Temperature Tstg °C -40 to +150
５ Electrical characteristics (Ta=25°C, unless otherwise specified)
No. Item Symbol Unit Rating Conditions 1 Forward V oltage Drop VF V 0.95 max. IF=3.0A 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=150°C 4 Thermal Resistance Rth(j-l) °C/W 8 max. Between Junction and Lead
SANKEN ELECTRIC CO., LTD. RM4A 050404 2／4 61426-01
６ Characteristics
IF(A V) － PF Forward Power Dissipation, PF (W) 0.0 1.0 2.0 3.0 4.0 Average Forward Current, IF(A V) (A) VR － PR Reverse Power Dissipation , PR (W) 0.00 0.01 0.02 0.03 0 100 200 300 400 500 600 Reverse V oltage, VR (V) t/T=1/6 t/T=1/3,sinewave t/T=1/2 DC 1-t/T=5/6 sinewave 1-t/T=2/3 1-t/T=1/2 Tj=150°C t T Tj=150°C t T
SANKEN ELECTRIC CO., LTD. RM4A 050404 3／4 61426-01
７ Derating
Tl － IF(A V) VR=600(V) Average Forward Current, IF(AV) (A) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 100 110 120 130 140 150 Lead Temperature, Tl (°C) Ta － IF(A V) VR=600(V) Average Forward Current, IF(AV) (A) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 50 100 150 Ambient Temperature, Ta (°C) t/T=1/6 t/T=1/2 DC t/T=1/3, sinewave Tj=150°C t T t/T=1/6 t/T=1/2 DC t/T=1/3,sinewave P.C.B. Mounted (10mm×10mm Land) Tj=150°C t T
SANKEN ELECTRIC CO., LTD. RM4A 050404 4／4 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 exit 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：RM4A 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 50.0±1.0 8.0±0.2 φ6.5±0.2 φ1.4±0.1※1 ※2 カソード表示 Cathode Band ② ③ ② ③ Cathode Mark