LESHAN RADIO COMPANY, LTD. High –Speed Switching Diode LMDL914T1 LMDL914T1 1 ƽ Pb-Free Package is available. ORDERING INFORMATION 2 Device Package Shipping LMDL914T1 SOD-323 3000/Tape&Reel LMDL914T1G (Pb-Free) SOD-323 3000/Tape&Reel SOD- 323 1 CATHODE MAXIMUM RATINGS Rating Reverse Voltage Forward Current Peak Forward Surge Current Symbol VR IF I FM(surge) Value 100 200 500 Unit Vdc mAdc mAdc Characteristic Total Device Dissipation FR-5 Board,* T A = 25°C Derate above 25°C Thermal Resistance Junction to Ambient Symbol PD Max 200 Unit mW 1.57 mW/°C Junction and Storage Temperature T J , T stg 635 150 °C/W °C 2 ANODE THERMAL CHARACTERISTICS R θJA **FR-4 Minimum Pad DEVICE MARKING LMDL914T1 = 5D ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) Characteristic Symbol Min Max Unit V (BR) 100 — Vdc — — 25 5.0 nAdc µAdc CT — 4.0 pF V — 1.0 Vdc — 4.0 ns OFFCHARACTERISTICS Reverse Breakdown Voltage (I R = 100 µAdc) Reverse Voltage Leakage Current (V R = 20Vdc) (V R = 75Vdc) Diode Voltage (V R =0, f =1.0MHz ) Forward Voltage (I F = 10 mAdc) Reverse Recovery Time (I F = I R = 10 mAdc ) (Figure 1) IR F t rr LMDL914T1-1/3 LESHAN RADIO COMPANY, LTD. LMDL914T1 820 Ω +10 V 2k 0.1 µF 100 µH tp tr IF 0.1 µF t IF trr 10% t DUT 50 Ω OUTPUT PULSE GENERATOR 50 Ω INPUT SAMPLING OSCILLOSCOPE 90% iR(REC) = 1.0 mA IR VR OUTPUT PULSE (IF = IR = 10 mA; measured at iR(REC) = 1.0 mA) INPUT SIGNAL Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (I F ) of 10mA. Notes: 2. Input pulse is adjusted so I R(peak) is equal to 10mA. Notes: 3. t p » t rr Figure 1. Recovery Time Equivalent Test Circuit 100 10 I R , REVERSE CURRENT (µA) T A = 85°C T A = –40°C 10 T A = 25°C 1.0 0.1 T A = 125°C 1.0 T A = 85°C 0.1 T A = 55°C 0.01 T A = 25°C 0.001 0.2 0.4 0.6 0.8 1.0 0 1.2 10 20 30 40 V F , FORWARD VOLTAGE (VOLTS) V R , REVERSE VOLTAGE (VOLTS) Figure 2. Forward Voltage Figure 3. Leakage Current 50 0.68 C D , DIODE CAPACITANCE (pF) I F , FORWARD CURRENT (mA) T A = 150°C 0.64 0.60 0.56 0.52 0 0.2 0.4 0.6 0.8 V R , REVERSE VOLTAGE (VOLTS) Figure 4. Capacitance LMDL914T1-2/3 LESHAN RADIO COMPANY, LTD. LMDL914T1 SOD-323 K A 1 E B 2 C D 0.63 0.02'' 1.60 0.063" 2.85 0.112'' H J 0.83 0.033'' mm inches NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETERS DIM INCHES MILLIMETERS A MIN 1.60 MAX 1.80 MIN 0.063 MAX 0.071 B C D 1.15 0.80 0.25 1.35 1.00 0.40 0.045 0.031 0.010 0.053 0.039 0.016 E H J 0.00 0.089 0.10 0.177 K 2.30 2.70 0.15 REF 0.006 REF 0.000 0.004 0.0035 0.0070 0.091 0.106 PIN:1:CATHODE 2:ANODE LMDL914T1-3/3