? optimized for use with nih2 batteries ? radiation tolerant design ? high charge current ? controlled forward discharge voltage (v fd ) ? proven space flight heritage ? compact and rugged construction offering weight and space savings and very low mechanical stress ? low thermal resistance: 0.45 o c/w ? hermetic sealed discrete elements ? tx, txv, and s-level screening available ? higher currents and higher voltages available solid state devices, inc. spmr494-01 spmr494-02 features: data sheet #: PM0017a 60 a / 1000v battery charge power module designer's data sheet note: all specifications are subject to change without notification. scd's for these devices should be reviewed by ssdi prior to release. miniature aspm 14830 valley view blvd * la mirada, ca 90638 phone: (562) 404-7855 * fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com maximum ratings peak repetitive reverse and dc blocking voltage volts characteristic symbol value unit v r 1000 peak surge current (non-repetitive, t = 8.3 ms pulse, t a = 25 o c) amps 200 i fsm operating and storage temperature range o c t op thermal resistance, junction to base o c/w q q q q q jb -65 to +150 average rectified forward current (non-repetitive, t = 8.3 ms pulse) amps i o 60 0.45 electrical schematic b- b+ actual size
.004 2.500 a 1.60 .45.03 2x ?.125 2.250 .450 .06 .30 max .030 b ?.125 ?.070 2x .250 min .125 b - b + forward voltage (t a = 25 o c) forward voltage (i f = 20a) reverse leakage current (v r = 150v) insulation resistance (all terminals to base @1000v) solid state devices, inc. package outline: spmr494-01 spmr494-02 electrical characteristics (per section) rating symbol min max unit i f = 0.1a i f = 5a i f = 20a i f = 35a t a = 125 o c t a = -55 o c t a = 25 o c t a = +100 o c v f1 v f2 v f3 v f4 v f5 v f6 i r1 i r2 r ins -- -- 3.00 3.25 2.50 3.20 20 2.0 -- volts 1.6 2.16 -- -- -- -- -- -- 1.0 volts g s m a ma 14830 valley view blvd * la mirada, ca 90638 phone: (562) 404-7855 * fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com tolerances: (unless specified): " .03 " .010 .xx .xxx dimensions dim ab spmr494-01 0.77" 0.365" spmr494-02 0.62" 0.220"
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