MMBD2837 WTE | Alldatasheet

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Technical content

Features

 Dual Diode Common Cathode L  F a s t S w i t c h i n g A  Surface Mount Package Ideally Suited for A u t o m a t i c I n s e r t i o n  For General Purpose Switching Applications B C  Plastic Material – UL Recognition Flamm ability C l a s s i f i c a t i o n 9 4 V - 0 M E D H M e c h a n i c a l D a t a  Case: SOT-23, Molded Plastic K  T e r m i n a l s : P l a t e d L e a d s S o l d e r a b l e p e r J MIL-STD-202, Method 208 G  P o l a r i t y : S e e D i a g r a m  Weight: 0.008 grams (approx.)  Mounting Position: Any  Marking: Device Code, See Page 3  Lead Free: For RoHS / Lead Free Version, Add “-LF” Suffix to Part Number, See Page 4 TOP VIEW Maximum Ratings @TA=25°C unless otherwise specified Characteristic Symbol MMBD2837 MMBD2838 Unit Non-Repetitive Peak Reverse Voltage VRSM 35 75 V Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 30 50 V Forward Continuous Current IF 100 mA Operating and Storage Temperature Range TJ, TSTG -55 to +150 °C Thermal Characteristics Characteristic Symbol MMBD2837 MMBD2838 Unit Power Dissipation (Note 1) PD 350 mW Thermal Resistance, Junction to Ambient (Note 1) RǀJA 357 °C/W Note: 1. Mounted on FR-4 PC board with minimum recommended pad layout. MMBD2837 & MMBD2838 SURFACE MOUNT FAST SWITCHING DIODE WON-TOP ELECTRONICS SOT-23 Dim Min Max A 0.30 0.50 B 1.19 1.40 C 2.10 2.50 D 0.89 1.05 E 0.45 0.61 G 1.78 2.05 H 2.65 3.05 J 0.013 0.15 K 0.89 1.10 L 0.45 0.61 M 0.076 0.178 All Dimensions in mm

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Electrical Characteristics @TA=25°C unless otherwise specified Characteristic Symbol MMBD2837 MMBD2838 Unit Min. Reverse Breakdown Voltage @ I R = 100µA V (BR) 35 75 V Max. Forward Voltage Drop @ I F = 10mA @ I F = 50mA @ I F = 100mA VFM 1.0 1.1 1.2 V Peak Reverse Leakage Current @ V R = 30V @ V R = 50V IRM 100 100 nA Diode Capacitance (V R = 0V, f = 1.0MHz) CD 4.0 pF Reverse Recovery Time (I F = IR = 10mA, IRR = 0.1 x IR, RL = 100Ω) trr 4.0 nS MMBD2837 & MMBD2838 WON-TOP ELECTRONICS TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Derating Curve 15 30 45 60 75 90 105 120 135 150 100 200 300 400

500 PD, POWER DISSIPATION (mW)

VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 0.1 1.0 100 IF, INSTANTANEOUS FORWARD CURRENT (mA) TA = -40°C TA = 85°C TA = 25°C VR, DC REVERSE VOLTAGE (V) Fig. 3 Total Capacitance vs. Reverse Voltage 0.4 0.8 1.2 1.6 2.0 CT, TOTAL CAPACITANCE (pF) VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 4 Typical Reverse Characteristics 10 20 30 40 50 0.1 1.0 100 1000 10000IR, INSTANTANEOUS REVERSE CURRENT (nA) 0 2 4 6 8 10 0.2 0.6 1.0 1.4 1.8 f = 1.0MHz TA = 25°C TA = 150°C TA = 125°C TA = 55°C TA = 85°C

© W o n - T o p E l e c t r o n i c s C o . , L t d . www.wontop.com Revision: October, 2018 3 MARKING INFORMATION RECOMMENDED FOOTPRINT PACKAGING INFORMATION Reel Diameter (mm) Quantity (PCS) Inner Box Size L x W x H (mm) Quantity (PCS) Carton Size L x W x H (mm) Quantity (PCS) Approx. Gross Weight (KG) 178 3,000 187 x 187 x 65 15,000 390 x 240 x 420 150,000 10.0 MMBD2837 & MMBD2838 WON-TOP ELECTRONICS xx inches(mm) 0.035 (0.90) 0.031 (0.80) 0.035 (0.90) 0.079 (2.00) 0.037 (0.95) 178mm Product ID Label 8mm Direction of Unreeling 8mm 4mm 1.6mm Note: 1. Anti-static plastic reel, white, water clear or blue color. Inspection hole might be varied in different alignment. 2. Components are packed in accordance with EIA standard 481-1 and 481-2. Inspection Hole TAPE & REEL 4mm xx = Device Code, See Table Below MMBD2837 MMBD2838 A5 A61

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WON-TOP ELECTRONICS and are registered trademarks of Won- Top Electronics Co., Ltd (WTE). WTE has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein without further notice. WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life support devices or systems without the express written approval. We power your everyday. Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung 806, Taiwan Phone: 886-7-822-5408 or 886-7-822-5410 Fax: 886-7-822-5417 Email: sales@wontop.com Internet: http://www.wontop.com MMBD2837 & MMBD2838 WON-TOP ELECTRONICS

ORDERING INFORMATION

Product No. Package Type Shipping Quantity MMBD2837-T1 SOT-23 3000/Tape & Reel MMBD2838-T1 SOT-23 3000/Tape & Reel 1. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. 2. To order RoHS / Lead Free version (with Lead Free finish), add “-LF” suffix to part number above. For example, MMBD2837-T1-LF.