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| LESHAN RADIO COMPANY, LTD. High-Speed Switching Diode Features LMBD914LT1 3 1 * Pb-Free Package May be Available. The G-Suffix Denotes a Pb-Free Lead Finish MAXIMUM RATINGS Rating Reverse Voltage Forward Current Peak Forward Surge Current Symbol VR IF IFM(surge) Value 100 200 500 Unit Vdc mAdc mAdc 3 CATHODE 1 ANODE 2 SOT-23 THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR-5 Board (Note 1.) TA = 25C Derate above 25C Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate (Note 2.) TA = 25C Derate above 25C Thermal Resistance, Junction to Ambient Junction and Storage Temperature Range Symbol PD Max 225 Unit mW MARKING DIAGRAM 1.8 RqJA PD 556 300 mW/C C/W mW 5D = Device Code 2.4 RqJA TJ, Tstg 417 -55 to +150 mW/C C/W C 5D ORDERING INFORMATION Device LMBD914LT1 Package SOT-23 SOT-23 (Pb-Free) Shipping 3000/Tape & Reel 3000/Tape & Reel ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted) Characteristic Symbol Min Max Unit OFF CHARACTERISTICS Reverse Breakdown Voltage (IR = 100 mAdc) Reverse Voltage Leakage Current (VR = 20 Vdc) (VR = 75 Vdc) Diode Capacitance (VR = 0, f = 1.0 MHz) Forward Voltage (IF = 10 mAdc) Reverse Recovery Time (IF = IR = 10 mAdc) (Figure 1) V(BR) IR - - CT VF trr - - - 25 5.0 4.0 1.0 4.0 nAdc mAdc pF Vdc ns 100 - Vdc LMBD914LT1G 1. FR-5 = 1.0 0.75 0.062 in. 2. Alumina = 0.4 0.3 0.024 in. 99.5% alumina. LMBD914LT1-1/3 LESHAN RADIO COMPANY, LTD. LMBD914LT1 820 +10 V 2k 100 H 0.1 F DUT 50 OUTPUT PULSE GENERATOR 50 INPUT SAMPLING OSCILLOSCOPE 90% VR INPUT SIGNAL IR iR(REC) = 1 mA OUTPUT PULSE (IF = IR = 10 mA; measured at iR(REC) = 1 mA) IF 0.1 F tr 10% tp t IF trr t Notes: 1. A 2.0 k variable resistor adjusted for a Forward Current (IF) of 10 mA. Notes: 2. Input pulse is adjusted so IR(peak) is equal to 10 mA. Notes: 3. tp trr Figure 1. Recovery Time Equivalent Test Circuit 100 I F, FORWARD CURRENT (mA) TA = 85C 10 TA = 25C 1.0 10 TA = 150C TA = 125C TA = -40C I R , REVERSE CURRENT (m A) 1.0 0.1 TA = 85C TA = 55C 0.01 TA = 25C 0 10 20 30 40 50 VR, REVERSE VOLTAGE (VOLTS) 0.1 0.2 0.4 0.6 0.8 1.0 1.2 0.001 VF, FORWARD VOLTAGE (VOLTS) Figure 2. Forward Voltage Figure 3. Leakage Current 0.68 C D , DIODE CAPACITANCE (pF) 0.64 0.60 0.56 0.52 0 2.0 4.0 6.0 8.0 VR, REVERSE VOLTAGE (VOLTS) Figure 4. Capacitance LMBD914LT1-2/3 LESHAN RADIO COMPANY, LTD. LMBD914LT1 SOT-23 NOTES: A L 3 1 2 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. BS DIM A B C D G H J K L S V V G C D H K J INCHES MIN MAX 0.1102 0.1197 0.0472 0.0551 0.0350 0.0440 0.0150 0.0200 0.0701 0.0807 0.0005 0.0040 0.0034 0.0070 0.0140 0.0285 0.0350 0.0401 0.0830 0.1039 0.0177 0.0236 MILLIMETERS MIN MAX 2.80 3.04 1.20 1.40 0.89 1.11 0.37 0.50 1.78 2.04 0.013 0.100 0.085 0.177 0.35 0.69 0.89 1.02 2.10 2.64 0.45 0.60 PIN 1. ANODE 2. NO CONNECTION 3. CATHODE 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 0.031 0.8 inches mm LMBD914LT1-3/3 |
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