LESHAN RADIO COMPANY, LTD. Monolithic Dual Switching Diodes LMBD2837LT1G S-LMBD2837LT1G LMBD2838LT1G S-LMBD2838LT1G FEATURE z We declare that the material of product compliance with RoHS requirements. z S- Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable. ORDERING INFORMATION Device Marking Shipping A5 3000/Tape&Reel LMBD2837LT3G A5 10000/Tape&Reel LMBD2838LT1G MA6 3000/Tape&Reel LMBD2838LT3G MA6 10000/Tape&Reel LMBD2837LT1G 3 1 2 MAXIMUM RATINGS(EACH DIODE) Rating Peak Reverse Voltage D.C Reverse Voltage LMBD2837LT1G LMBD2838LT1G Symbol V RM VR Peak Forward Current I FM Average Rectified Current IO Value 75 30 50 450 300 150 Unit Vdc Vdc SOT– 23 ANODE 1 mAdc 3 CATHODE mAdc 100 2 ANODE THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR– 5 Board (1) T A = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate, (2) T A = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient Junction and Storage Temperature Symbol PD Max 225 Unit mW R θ JA PD 1.8 556 300 mW/°C °C/W mW R θ JA T J , T stg 2.4 417 –55 to +150 mW/°C °C/W °C DEVICE MARKING LMBD2837LT1G = A5; LMBD283L8T1G = MA6 ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) ( EACH DIODE ) Characteristic Symbol Min Max Unit 35 — Vdc 75 — — — OFF CHARACTERISTICS Reverse Breakdown Voltage(I (BR) = 100µAdc) LMBD2837LT1G V (BR) LMBD2838LT1G Reverse Voltage Leakage Current (V R = 30 Vdc) LMBD2837LT1G IR (V R = 50 Vdc) LMBD2838LT1G Diode Capacitance CT (V R = 0 V, f = 1.0 MHz) Forward Voltage(I F = 10 mAdc) VF (I F = 50 mAdc) (I F = 100 mAdc) Reverse Recovery Time(I F=I R=10mAdc,I R(REC)=1.0mAdc)(Figure 1) t rr 1. FR–5 = 1.0 x 0.75 x 0.062 in. 2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina. µAdc 0.1 0.1 — 4.0 pF — — — — 1.0 1.0 1.2 4.0 Vdc ns Rev.O 1/3 LESHAN RADIO COMPANY, LTD. LMBD2837LT1G,S-LMBD2837LT1G,LMBD2838LT1G,S-LMBD2838LT1G +10 V 2.0 k 820 Ω 100 µH IF tp tr 0.1µF IF t t rr 10% 0.1 µF t 90% DUT 50 Ω INPUT SAMPLING OSCILLOSCOPE 50 Ω OUTPUT PULSE GENERATOR i IR INPUT SIGNAL V R(REC) = 1.0 mA OUTPUT PULSE (I F = I R = 10 mA; MEASURED at i R(REC) = 1.0 mA) R 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 CURVES APPLICABLE TO EACH CATHODE 10 I R, REVERSE CURRENT ( µA) T A = 85°C T A= –40°C 10 T A = 25°C 1.0 T A =150°C T A =125°C 1.0 T A =85°C 0.1 T A =55°C 0.01 T A =25°C 0.001 0.1 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 1.0 C D , DIODE CAPACITANCE (pF) I F , FORWARD CURRENT (mA) 100 0.9 0.8 0.7 0.6 0 2.0 4.0 6.0 8.0 V R , REVERSE VOLTAGE (VOLTS) Figure 4. Capacitance Rev.O 2/3 50 LESHAN RADIO COMPANY, LTD. LMBD2837LT1G,S-LMBD2837LT1G,LMBD2838LT1G,S-LMBD2838LT1G SOT-23 NOTES: A 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. L 3 1 V 2 B S DIM G A B C D G H J K L S V 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 Rev.O 3/3