TE4942 TRSYS
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Technical content
TRANSYS TE4942 THRU TE4948 ELECTRONIGS — GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER LIMITED VOLTAGE - 200 to 1000 Volts ~CURRENT - 1.0 Ampere
FEATURES
High surge current capabi ty DO-41 Plastic package has Underwriters Laboratory oy 034 (86) Flammab ity Classification 94V-O Ut izing Peery ws GD Flame Retardant Epoxy Molding Compound MIN 1.0 ampere operation at T,=55 ¢J with no thermal runaway Fast switching for high efficiency (62) 205 Exceeds environmental standards of MIL-S-19500/228 Wp ae Glass passivated junction in DO-41 package ar L aie MECHANICAL DATA O84) 1.0 mee Case: Molded plastic, DO-41 us Terminals: Axial leads, solderable per MIL-STD-202, 1 Method 208 Dimensions in inches ancl (millimeters) Polarity: Band denotes cathode Mounting Position: Any Weight: 0.012 ounce, 0.3 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ¢J ambient temperature unless otherwise specified. Single phase, half wave, 60HZz, resistive or inductive load. For capacitive load, derate current by 20%. UNTS Maximum Recurrent Peak Reverse Voltage | 200 | #90 [00 | 800 [1000 | Vv Maximum RMS Voltage 280 560 700 Vv Maximum DC Blocking Voltage 200 400 600 800 1000 Vv Maximum Average Forward Rectified 1.0 A Current .375"(9.5mm) lead length at T,=55 ¢J Peak Forward Surge Current 8.3ms single half | —__2— A wave superimposed on rated load(JECEC method Maximum Forward Voltage at 1.0A V Maximum Reverse Current T,=25 ¢J 5.0 £gA Typical Junction capacitance (Note 1) CJ pF Typical Thermal Resistance (Note 3) R EKJA 67 c/W Maximum Reverse Recovery Time(Note 2) ns Operating and Storage Temperature Range os NOTES: 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC 2. Reverse Recovery Test Conditions: I-=.5A, Ig=1A, | =.25A.
RATING AND CHARACTERISTIC CURVES TE 4942 THRU TE 4948 tr Fiosnaactoe Nostra +08 - | ly OUT ° $iin_ B)oscaroscore trai? were Y - 4.0) NOTE:1.Rise Time= 7ns max. Input impedance =1 mesiohm, 22pF SETTIME —> oni 2Rise Time = 10ns max BASE FOR Source Impedance = 50 Ohms Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM A re ee & P| | ft yy ye s ee a ,-~lt!/7) | ¢ = f= 25 os c 16 LT] ze SSS] ae wit ttt tt MAXIMUM AVERAGE CURRENT RATING | ou | © 12) pf SINGLE PHASE, HALF WAVE 60H | Qe 9 3 1 TTT RSISIIVE OF INDUCTIVE + 3= of | | I/7| | | | g2 SS oan 375%@.inm LEADLENGTHS =| g ——— ae a a E inom «a00g ge tir rrr yy Sep 2 tf 1% DUTY CYCLE 33 a |
2 Cee rs ot ttt Tt ttt tt NN
~ oot 3 ° 2 40 6 8 10 120 140 160 180 02 04 06 08 10 12 14 16 AMBIENT TEMPERATURE, ¢J INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig. 2-TYPICAL INSTANTANEOUS Fig. 3-FORWARD CURRENT DERATING CURVE FORWARD CHARACTERISTICS See fx Eee i zat 4 a
2 Soo ee UN
° A gs CTT TTA Pit 3 6 (CELT AINE TUT $i wane REVERSE VOLTAGE, Vdc & NUMBER OF CYCLES AT 60Hz Fig. 4-TYPICAL JUNCTION CAPACITANCE Fig. 5-PEAK FORWARD SURGE CURRENT