7294621 POWEREX INC 74C 01327 DF wt-/3 74 DE Bresban ooorae? 3 Passivatet [1N4305 SEE PAGE 229 Rectifier __ING245 TRANSIENT VOLTAGE PROTECTED IN4246 2.5 Amps 200-1000 Volts IN4247 a IN4248 THE GENERAL ELECTRIC 1N4245-49 SERIES ARE A14 TYPES, 2.5 AMPERE IN4249 RATED, AXIAL-LEADED, GENERAL PURPOSE RECTIFIERS. DUAL HEAT- SINK CONSTRUCTION PROVIDES RIGID MECHANICAL SUPPORT FOR THE PELLET AND EXCELLENT THERMAL CHARACTERISTICS. PASSIVATION AND PROTECTION OF THE SILICON PELLETS PN JUNCTION ARE PRO- VIDED BY SOLID GLASS; NO ORGANIC MATERIALS ARE PRESENT WITH- IN THE HERMETICALLY-SEALED PACKAGE. The 1N4245-49 series (A14s) are Transient-Voltage Protected. These devices will dissipate up to 1000 watts in the reverse direction without damage. Voltage transients generated by household or industrial power lines are dissipated. absolute maximum ratings: (25C unless otherwise specified) 1N4245 1N4246 1N4247 1N4248 1N4249 *Reverse Voltage (65 to +160C, T;) Working Peak, Vawsr 200 400 600 800 1000 Volts DC, Vr 200 400 600 800 1000 Volts * Average Forward Current, Io 55C ambient (see rating curves) 1.0 + Amp 25C 8! " e 2.5 + Amp *Peak Surge Forward Current, Irsy Non-repetitive, .0083 sec Half sine wave 25 + Amps Full load JEDEC method Peak Surge Forward Current, Irsy Non-repetitive, .001 sec Half sine wave Full load 160C, T; 90 + Amps No Load (25C Case) e 100 Amps *Junction Operating Temperature Range, T; m -65C to +160C - *Storage Temperature Range, Tsre e 65C to +200C --_--- I*t, RMS for fusing, .001 to .01 sec. 4.0 + Amps? sec. Peak Non-Repetitive Reverse Power Rating, Prax _ 1000 <<__ Watis (20 nsec. half sine wave, at Max. T;) Mounting: Any position, Lead temperature 290C maximum to 14 from body for 5 seconds maximum during mounting. electrical characteristics: (5c unless otherwise specified) * Maximum Forward Voltage Drop, Vex 1.2 Volts Ip = 1.04, Ts = +55C * Maximum Reverse Current, Inu at rated Vp Ty; = +25C + 1.0 > pA T; = +125C 25 + pA Typical Reverse Recovery Time, t, 2.5 > psec Maximum Reverse Recovery Time, t,- 5.0 + sec (Recovery Circuit Per MIL-S-19500/286B) *JEDEC Registered data. iN Y2s5 \ * 270 1758 G-03 7294621 POWEREX INC eH DEB ?294b21 00013248 m T MAXIMUM ALLOWABLE DC OUTPUT CURRENT RATINGS 2.0 A Qy.n 260 C/W HEAVY TIE LUGS OR LARGE COPPER Pc BOARDS. 1N4245 SINGLE PHASE 4N4246 600 VOLTS & BELOW 1N4247 30 mp Ty 1 N4248 sY LEAD LENGTH 3/8" 1N4249 TT _ AREA |_ LEAD LENGTH 2" MS Tg-AVERAGE AMPERES nN 8 Ps ~ @y.4 t 70 CW P ] MOUNTING. . By.4 180 CW ~ TYPICAL PC BOARD PS , mS AREA. Yu / _.. _ ee aia SINGLE PHASE HALE | WAVE RESISTIVE LOAD OTAL THERMAL RESISTANCE TYPICAL THERMAL LUG MOUNTING SMALL COPPER O1\-\3 20 << Lf SS [~~ NSN LEAD LENGTH#3/4 Io AVERAGE AMPERES SN AVERAGE FORWARD CURRENT PER CELL~AMPS 30 50 TYPICAL CHARACTERISTICS 40A INSTANTANEOUS FORWARD CURRENT Ly 70 90 1a 130 180 LEAD TEMPERATURE T,- C TIE POINT OPERATION FORWARD CHARACTERISTICS TYPICAL PC BOARD MOUNTING 1.0" COs o8 t SS o4 e- 30 50 m7 90 110 130 150 170 AMBIENT TEMPERATURE - C AMBIENT OPE RATION (See Typical Mounting Below) g 2 5 = 3 8 2 g 5 3 y 0 100 CYCLES AT 60 CYCLES PER SECOND MAXIMUM NON-REPETITIVE MULTICYCLE FORWARD SURGE CURRENT TYPICAL TIE LUG MOUNTS 1.0% _ > E20 WIRE Cc ~__ Ce ON pERF BOARD 1759 G-04 \ ose GLASS EPOXY PC BOARD IN ER YS 2 271 150 MAX, = (3.610 Mm.) ASO MAX. (4.872 Mm.) F__.oso*max. (270MM. ) OUTLINE .O MIN, Mm.) DRAWING & }.oum, 4 .035 MAX. (.689 Mm.) DIA, AFTER TINNING ALL DIMENSIONS ARE IN INCHES AND (METRIC) * WELD AND SOLDER FLASH NOT CONTROLLED IN THIS AREA