VS26MT, VS Three Phase Bridge (Power Modules), 25 A to 35 A D63 PRIMARY CHARACTERISTICS I O 25 A to 35 A V RRM V to 6 V Package D63 Circuit configuration Three phase bridge FEATURES Universal, 3 way terminals: pushon, wrap around or solder High thermal conductivity package, electrically insulated case Center hole fixing Excellent power/volume ratio UL E359 approved Nickel plated terminals solderable using lead (Pb)free solder; solder alloy Sn/Ag/Cu (SAC5); solder temperature 26 C to 275 C Designed and qualified for industrial and consumer level Material categorization: for definitions of compliance please see wwwvishaycom/doc?9992 DESCRIPTION A range of extremely compact, encapsulated three phase bridge rectifiers offering efficient and reliable operation They are intended for use in general purpose and instrumentation applications MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS ELECTRICAL SPECIFICATIONS 26MT 36MT 25 35 A I O T C 7 6 C Hz 36 475 I FSM A 6 Hz 375 I 2 t Hz 635 6 Hz 58 A 2 s V RRM to 6 V T J 55 to C UNITS VOLTAGE RATINGS TYPE NUMBER VS26MT VS36MT VOLTAGE CODE V RRM, MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE V V RSM, MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE V 5 75 2 2 275 6 6 725 8 8 9 2 2 6 6 7 I RRM MAXIMUM AT T J MAXIMUM ma 2 Revision: 5Sep7 Document Number: 93565 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT wwwvishaycom/doc?9
VS26MT, VS FORWARD CONDUCTION PARAMETER SYMBOL TEST CONDITIONS Maximum DC output current at T C I O 2 rect conduction angle 26MT 36MT UNITS 25 35 A 7 6 C t = ms No voltage 36 475 Maximum peak, onecycle t = 83 ms reapplied 375 I FSM nonrepetitive forward current t = ms % V RRM A t = 83 ms reapplied Initial 34 42 t = ms No voltage T J = T J maximum 635 Maximum I 2 t for fusing I 2 t t = 83 ms reapplied 58 t = ms % V RRM 4 8 A 2 s t = 83 ms reapplied 4 7 Maximum I 2 t for fusing I 2 t I 2 t for time t x = I 2 t x t x ; t x ms, V RRM = V 636 A 2 s Low level of threshold voltage V F(TO) (67 % x x I F(AV) < I < x I F(AV) ), T J maximum 88 86 High level of threshold voltage V F(TO)2 (I > x I F(AV) ), T J maximum 3 3 V Low level forward slope resistance r t (67 % x x I F(AV) < I < x I F(AV) ), T J maximum 79 63 High level forward slope resistance r t2 (I > x I F(AV) ), T J maximum 52 5 m Maximum forward voltage drop V FM T J = 25 C, I FM = Apk per single junction 26 9 V Maximum DC reverse current I RRM T J = 25 C, per junction at rated V RRM µa RMS isolation voltage V INS T J = 25 C, all terminal shorted; f = Hz, t = s 27 V THERMAL MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS Maximum junction and storage temperature range Maximum thermal resistance, junction to case 26MT 36MT T J, T Stg 55 to C R thjc DC operation per bridge (based on total power loss of bridge) 42 35 Maximum thermal resistance, case to heatsink R thcs Mounting surface, smooth, flat and greased 2 2 Approximate weight 2 g Mounting torque ± % Bridge to heatsink with screw M4 2 Nm UNITS K/W Maximum Allowable Case Temperature ( C) 6 2 2 (rect) 8 ~ 6 5 5 2 25 Instantaneous Per junction T J = 25 C T J = C 5 5 2 25 3 35 4 Instantaneous Forward Voltage (V) Fig Current Ratings Characteristics Fig 2 Forward Voltage Drop Characteristics Revision: 5Sep7 2 Document Number: 93565 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT wwwvishaycom/doc?9
VS26MT, VS 55 45 35 25 2 5 5 T J = C 2 (rect) 55 45 35 25 2 5 5 4 K/W 5 K/W 7 K/W K/W 2 K/W 3 K/W K/W R thsa = 7 K/W ΔR 5 2 25 25 75 25 Maximum Allowable Ambient Temperature ( C) Fig 3 Total Power Loss Characteristics 32 28 26 2 22 2 8 6 2 At any rated load condition and with rated V RRM applied following surge Initial T J = C at 6 Hz 83 s at Hz s 8 Maximum Allowable Case Temperature ( C) 9 2 (rect) ~ 7 5 5 2 25 35 Number of Equal Amplitude Half Cycle Current Pulses (N) Fig 4 Maximum NonRepetitive Surge Current Fig 6 Current Ratings Characteristics 36 32 28 2 2 6 Maximum nonrepetitive surge current versus pulse train duration Initial T J = C No voltage reapplied Rated V RRM reapplied 2 8 Instantaneous Per junction T J = 25 C T J = C 5 5 2 25 3 35 4 Pulse Drain Duration (s) Instantaneous Forward Voltage (V) Fig 5 Maximum NonRepetitive Surge Current Fig 7 Forward Voltage Drop Characteristics Revision: 5Sep7 3 Document Number: 93565 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT wwwvishaycom/doc?9
VS26MT, VS 8 7 6 2 T J = C 2 (rect) 8 7 6 2 K/W 2 K/W 3 K/W 4 K/W 5 K/W 7 K/W K/W R thsa = 7 K/W ΔR 5 5 2 25 35 25 75 25 Maximum Allowable Ambient Temperature ( C) Fig 8 Total Power Loss Characteristics 4 3 2 2 At any rated load condition and with rated V RRM applied following surge Initial T J = C at 6 Hz 83 s at Hz s 4 3 2 2 Maximum nonrepetitive surge current versus pulse train duration Initial T J = C No voltage reapplied Rated V RRM reapplied Number of Equal Amplitude Half Cycle Current Pulses (N) Fig 9 Maximum NonRepetitive Surge Current Pulse Drain Duration (s) Fig Maximum NonRepetitive Surge Current Z thjc Transient Thermal Impedance (K/W) Steady state value: R thjc = 42 K/W (DC operation) per bridge Square Wave Pulse Duration (s) Fig Thermal Impedance Z thjc Characteristics Revision: 5Sep7 4 Document Number: 93565 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT wwwvishaycom/doc?9
VS26MT, VS Z thjc Transient Thermal Impedance (K/W) Steady state value: R thjc = 35 K/W (DC operation) per bridge Square Wave Pulse Duration (s) Fig 2 Thermal Impedance Z thjc Characteristics ORDERING INFORMATION TABLE Device code VS 36 MT 6 2 3 4 2 3 product Current rating code Basic part number 26 = 25 A (average) 36 = 35 A (average) 4 Voltage code x = V RRM CIRCUIT CONFIGURATION ~ Dimensions LINKS TO RELATED DOCUMENTS wwwvishaycom/doc?9525 Revision: 5Sep7 5 Document Number: 93565 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT wwwvishaycom/doc?9
Outline Dimensions D63 DIMENSIONS in millimeters (inches) 635 ± 5 (25 ± 2) 8 ± (3 ± 39) 24 ± 5 (9 ± 2) 6 ± 3 (63 ± 2) 285 ± 5 (2 ± 6) ± 3 (39 ± ) 22 ± (87 ± 4) 24 ± 5 (9 ± 2) AC3 AC2 Ø 52 (2) AC 225 (482) max Not to scale Revision: 9Feb5 Document Number: 9525 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT wwwvishaycom/doc?9
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