SILICON RECTIFIER VOLTAGE RANGE 5 to 1 CURRENT 3. Amperes 1N54 THRU 1N548 FEATURES * Low cost * Low leakage * Low forward voltage drop * High current capability DO-21AD MECHANICAL DATA * Case: Molded plastic * Epoxy: Device has UL flammability classification 94V-O * Lead: MIL-STD-22E method 28C guaranteed * Mounting position: Any * Weight: 1.18 grams 1. (25.4) MIN..52 (1.3).48 (1.2) DIA..375 (9.5).335 (8.5).22 (5.6).197 (5.) DIA. MAXIMUM RATINGS AND ELECTRICAL Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 6 Hz, resistive or inductive load. For capacitive load, derate current by 2%. 1. (25.4) MIN. Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 O C unless otherwise noted) RATINGS SYMBOL 1N54 1N541 1N542 1N544 1N546 1N547 1N548 UNITS Maximum Recurrent Peak Reverse Voltage V RRM 5 1 2 4 6 8 1 Maximum RMS Voltage V RMS 35 7 14 28 42 56 7 Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T L = 15 o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) V DC I O I FSM 5 1 2 4 6 3. 2 8 1 Amps Amps Typical Current Squared Time Typical Thermal Resistance (Note 3) I 2 T R JA R JL 166 2 5. A 2 S C/W Typical Junction Capacitance (Note 2) C J 4 pf Operating and Storage Temperature Range T J,T STG -55to+15 C ELECTRICAL (@T A=25 O C unless otherwise noted) Maximum Instantaneous Forward Voltage at 3.A DC Maximum DC Reverse Current @T A =25 o C at Rated DC Blocking Voltage @T A =1 o C NOTES : SYMBOL 1. Measured at 1 MHz and applied reverse voltage of 4. volts. 2. Typical Thermal Resistance : At 9.5mm lead lengths,pcb mounted. 3. "Fully ROHS complaint", "1% Sn plating (Pb-free)" V F I R 1N54 1N541 1N542 1N544 1N546 1N547 1N548 1..2 25 UNITS uamps 217-4 REV:C
RATINGANDCURVES(1N54 THRU 1N548 ) AVERAGE FORWARD CURRENT, (A) 5. 4. 3. 2. 1. Single Phase Half Wave 6Hz Resistive or Inductive Load 25 5 75 1 125 15 175 INSTANTANEOUS REVERSE CURRENT, (ua ) 1 1 1 1..1 T A =1 O C T A =25 O C 2 4 6 8 1 12 14 INS T ANTA NE O US F ORWARD CUR REN T, (A ) 2 1 3. 1..3.1 LEAD TEMPERATURE, ( O C) FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE T J =25 O C.3 Pulse Width=3uS 1% Duty Cycle.1.5 1. 1.5 2. 2.5 3. 3.5 PEAK F ORWARD SURGE CURRENT, (A) 2 1 5 3 2 1 1 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG.2 MAXIMUM REVERSE 8.3ms Single Half Sine-Wave (JEDED Method) 5 1 5 1 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.3 MAXIMUM INSTANTANEOUS FORWARD NUMBER OF CYCLES AT 6Hz FIG.4 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT JU N CT IO N CAPAC ITAN CE, ( p F ) 2 1 6 4 2 1 6 4 2 T J =25 O C 1.2.1.4 21. 4 1 2 4 1 REVERSE VOLTAGE, (V) FIG.5 TYPICAL JUNCTION CAPACITANCE
Marking Description Plant - code Rectron Logo Part No. V X X 1 N 5 4 X Cathode Band Year code (Y: Last digit of year & A:21, B:211..) Month code (M: ~9, O, N, D) Voltage-code -------5V 6-------6V 1-------1V 7-------8V 2-------2V 8-------1V 4-------4V
PACKAGING OF DIODE AND BRIDGE RECTIFIERS BULK PACK PACKING CODE EA PER BOX INNER BOX SIZE CARTON SIZE EA PER CARTON WEIGHT(Kg) DO-21 eg(type):1n548-b -B 5 3*73*4 347*32*271 12, 15.9 REEL PACK PACKING CODE EA PER REEL TAPE SPACE REEL DIA CARTON SIZE EA PER CARTON DO-21 -T 1,2 1,2 5. 52 33 355*35*335 4,8 eg(type):1n548-t EA PER COMPONENT INNER SPACE BOX WEIGHT(Kg) 9.1 AMMO PACK PACKING CODE REEL ( EA ) COMPONENT TAPE SPACE BOX SIZE CARTON SPACE SIZE CARTON ( EA ) WEIGHT (Kg) DO-21 -F 6 9.5 52 255*73*1 4*268*225 6, 9.9 eg(type):1n548-f
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