31DQ09 SYNSEMI | Alldatasheet
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Technical content
31DQ09 - 31DQ10 SCHOTTKY BARRIER RECTIFIER DIODES PRV : 90 - 100 Volts IO : 3.3 Amperes FEATURES : * High current capability * High surge current capability * High reliability * High efficiency * Low power loss * Low forward voltage drop * Low cost * Pb / RoHS Free MECHANICAL DATA : * Case : DO-201AD Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 1.1 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. SYMBOL 31DQ09 31DQ10 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 90 100 V Maximum DC Blocking Voltage VDC 90 100 V Maximum Average Forward Current at Ambient Temperature , Tc = 53 °C Maximum Non-repetitive Peak Forward Surge Current ( 50 Hz, Sine wave, 10ms ) Maximum Forward Voltage at IF = 3.0 A VF 0.85 V Maximum Reverse Current at VR = VRRM , Tj = 25°C IR 1.0 mA Maximum Reverse Current at VR = VRRM , Tj = 125°C IRM 3.0 mA Junction Temperature Range TJ - 40 to + 150 °C Storage Temperature Range TSTG - 40 to + 150 °C Page 1 of 2 Rev. 02 : March 25, 2005 A RATING IFSM IF(AV) 3.3 A DO-201AD 0.21 (5.33) 0.19 (4.82) 0.375 (9.52) 0.285 (7.24) 0.052 (1.32) 0.048 (1.22) 1.00 (25.4) MIN. 1.00 (25.4) MIN. Dimensions in inches and ( millimeters )
RATING AND CHARACTERISTIC CURVES ( 31DQ09 - 31DQ10 ) FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100 CASE TEMPERATURE, (°C) NUMBER OF CYCLES AT 50Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS Page 2 of 2 Rev. 02 : March 25, 2005 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES 1.0 0.01 0.1 00 20 40 60 12 PERCENT OF RATED REVERSE VOLTAGE, (%) TJ= 100 °C TJ = 25 °C REVERSE CURRENT, MILLIAMPERES 0.1 0.001 FORWARD CURRENT, AMPERES FORWARD VOLTAGE, VOLTS Tj = 25 °C 1.0 0.01