MT SERIES THREE PHASE BRIDGE Power Modules Features Universal, 3 way terminals: push-on, wrap around or solder High thermal conductivity package, electrically insulated case Center hole fixing Excellent power/volume ratio UL E300359 approved Nickel plated terminals solderable using Lead-Free solder; Solder Alloy Sn/Ag/Cu (SAC305); Solder temperature 260-275 C RoHS compliant 25 A 35 A 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 Parameters 26MT 36MT Units I O 25 35 A @ T C 70 60 C I FSM @ 50Hz 360 475 A @ 60Hz 375 500 A I 2 t @ 50Hz 635 30 A 2 s @ 60Hz 5 30 A 2 s V RRM range to 600 V T J -55 to 50 C
ELECTRICAL SPECIFICATIONS Voltage Ratings Voltage V RRM, maximum repetitive V RSM, maximum non- I RRM Type number Code peak reverse voltage repetitive peak rev. voltage @ T J V V ma 50 20 275 40 400 500 26MT../ 36MT.. 60 600 725 2 0 900 0 20 300 40 400 500 60 600 700 Forward Conduction Parameters 26MT 36MT Units Conditions I O Maximum DC output current 25 35 A 20 o Rect Conduction angle @ T C 70 60 C I FSM Maximum peak, one-cycle 360 475 A t = ms No voltage non-repetitive forward current 375 500 t = 8.3ms reapplied Initial T J = T J 300 400 t = ms % V RRM 34 420 t = 8.3ms reapplied Initial T J = T J I 2 t Maximum I 2 t for fusing 635 30 A 2 s t = ms No voltage Initial T J = T J 5 30 t = 8.3ms reapplied 450 0 t = ms % V RRM 4 730 t = 8.3ms reapplied I 2 t Maximum I 2 t for fusing 6360 300 A 2 s I 2 t for time t x = I 2 t x t x ; 0. <= t x <= ms, V RRM = 0V V F(TO) Low-level of threshold voltage 0.88 0.86 V (6.7% x π x I F(AV) < I < π x I F(AV) ),@ T J V F(TO)2 High-level of threshold voltage.3.03 (I > π x I F(AV) ), @ T J r t Low-level forward slope resistance 7.9 6.3 mω (6.7% x π x I F(AV) < I < π x I F(AV) ),@ T J r t2 High-level forward slope resistance 5.2 5.0 (I > π x I F(AV) ), @ T J V FM Maximum forward voltage drop.26.9 V T J = 25 o C, I FM = 40A pk - Per single Junction I RRM Max. DC reverse current μa T J = 25 o C, per Junction at rated V RRM V INS RMS isolation voltage 2700 V T J = 25 o C, All terminal shorted f= 50Hz, t= s 2
Thermal and Mechanical Specifications Parameters 26MT 36MT Units Conditions T J Max. junction temperature range -55 to 50 o C T stg Max. storage temperature range -55 to 50 o C R thjc Max. thermal resistance DC operation per bridge.42.35 K/W junction to case (Based on total power loss of bridge) R thcs Max. thermal resistance, case to heatsink 0.2 0.2 K/W Mounting surface, smooth, flat and greased wt Approximate weight 20 g T Mounting Torque ± % 2.0 Nm Bridge to heatsink with screw M4 Ordering Information Table Device Code 36 MT 60 2 3 - Current rating code: 2 - Basic part number 26 = 25A (Avg) 36 = 35A (Avg) 3 - Voltage code ( code x = V RRM ) Outline Table Suggested plugging force: 400 N max; axially applied to faston terminals Not To Scale All dimensions in millimeters (inches) 3
Maximum Allowable Case Temperature ( C) 60 40 20 20 60 0 5 5 20 25 30 Fig. - Current Ratings Characteristics Instantaneous Forward Current (A) 0 Per Junction T = 5O C J T J = 25 C 0 0.5.5 2 2.5 3 3.5 4 Instantaneous Forward Voltage (V) Fig. 2 - Forward Voltage Drop Characteristics Maximum Total Power Loss (W) 55 50 45 40 35 30 25 20 5 5 T = 50 C J 20 7 K/W K/W 0 0 5 5 20 25 0 25 50 75 25 50 2 K/W 3 K/W 4 K/W 5 K/W K/W R = 0.7 K/W - Delta R thsa Maximum Allowable Ambient Temperature ( C) Fig. 3 - Total Power Loss Characteristics 320 At Any Rated Load Condition And With 300 Rated V RRM Applied Following Surge. 2 Initial T J = 50 C 260 @ 60 Hz 0.0083 s @ 50 Hz 0.0 s 240 220 60 40 20 400 Maximum Non Repetitive Surge Current 360 Versus Pulse Train Duration. Initial T J = 50 C 320 No Voltage Reapplied Rated RRM V Reapplied 2 240 60 20 0.0 0. Number Of Equal Amplitude Half Cycle Current Pulses (N) Fig. 4 - Maximum Non-Repetitive Surge Current Pulse Train Duration (s) Fig. 5 - Maximum Non-Repetitive Surge Current 4
Maximum Allowable Case Temperature ( C) 50 30 90 70 20 50 0 5 5 20 25 30 35 40 Fig. 6 - Current Ratings Characteristics Instantaneous Forward Current (A) 0 Per Junction T J= 5O C T J = 25 C 0 0.5.5 2 2.5 3 3.5 4 Instantaneous Forward Voltage (V) Fig. 7 - Forward Voltage Drop Characteristics Maximum Total Power Loss (W) 70 60 50 40 30 20 T = 50 C J 20 R = 0.7 K/W - Delta R thsa K/W 2 K/W 3 K/W 4 K/W 5 K/W 7 K/W K/W 0 0 5 5 20 25 30 35 0 25 50 75 25 50 Maximum Allowable Ambient Temperature ( C) Fig. 8 - Total Power Loss Characteristics 450 400 350 300 250 50 At Any Rated Load Condition And With Rated V RRMApplied Following Surge. Initial T J = 50 C @ 60 Hz 0.0083 s @ 50 Hz 0.0 s 500 Maximum Non Repetitive Surge Current 450 Versus Pulse Train Duration. Initial T J= 50 C No Voltage Reapplied 400 Rated V RRM Reapplied 350 300 250 50 0.0 0. Number Of Equal Amplitude Half Cycle Current Pulses (N) Fig. 9 - Maximum Non-Repetitive Surge Current Pulse Train Duration (s) Fig. - Maximum Non-Repetitive Surge Current 5
Transient Thermal Impedance Z thjc (K/W) 0. 0.0 Steady State Value: RthJC =.42 K/W (DC Operation) Per Bridge 0.00 0.00 0.0 0. Square Wave Pulse Duration (s) Fig. - Thermal Impedance Z thjc Characteristics Transient Thermal Impedance Z thjc (K/W) 0. 0.0 Steady State Value: RthJC =.35 K/W (DC Operation) 0.00 0.00 0.0 0. Square Wave Pulse Duration (s) Fig. 2 - Thermal Impedance Z thjc Characteristics Per Bridge Data and specifications subject to change without notice. This product has been designed and qualified for Industrial and Consumer Level. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (3) 252-75 TAC Fax: (3) 252-7309 Visit us at for sales contact information. 09/06 6