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WTE
POWER SEMICONDUCTORS
LL4148
Pb
SURFACE MOUNT FAST SWITCHING DIODE
Features
! ! ! ! Fast Switching Speed A B C Glass Package Version for High Reliability High Conductance Available in Both Through-Hole and Surface Mount Versions
Mechanical Data
! ! ! ! ! ! Case: MiniMELF, Molded Glass Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.05 grams Marking: Cathode Band Only Lead Free: For RoHS / Lead Free Version, Add "-LF" Suffix to Part Number, See Page 4
Dim A B C
MiniMELF MIn 3.30 1.30 0.28 Max 3.70 1.60 0.50
All Dimensions in mm
Maximum Ratings @TA=25C unless otherwise specified
Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 1) Rectified Current (Average), Half Wave Rectification with Resistive Load and f 50MHz (Note 1) Non-Repetitive Peak Forward Surge Current @ t = 1.0s @ t = 1.0s Symbol VRM VRRM VRWM VR VR(RMS) IFM IO Value 100 Unit V
75
V
53 300 150 1.0 2.0 500 1.68 300 -65 to +175
V mA mA
IFSM
A mW mW/C K/W C
Power Dissipation (Note 1) Derate Above 25C Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Note: 1. Diode on Ceramic Substrate 10mm x 8mm x 0.7mm.
Pd RJA Tj, TSTG
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Electrical Characteristics
Characteristic Maximum Forward Voltage
@TA=25C unless otherwise specified
Symbol VFM
Min --
Max 1.0 5.0 50 30 25 4.0 4.0
Unit V A A A nA pF ns
Test Condition IF = 10mA VR = 75V VR = 70V, Tj = 150C VR = 20V, Tj = 150C VR = 20V VR = 0, f = 1.0MHz IF = 10mA to IR = 1.0mA VR = 6.0V, RL = 100
Maximum Peak Reverse Current
IRM
--
Capacitance Reverse Recovery Time
Cj trr
-- --
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MARKING INFORMATION
RECOMMENDED FOOTPRINT
0.043 MIN (1.10 MIN)
0.067 MIN (1.70 MIN)
Cathode Band Only
0.106 MIN (2.70 MIN)
inches(mm)
PACKAGING INFORMATION
TAPE & REEL
Inspection Hole Direction of Unreeling
4mm 178mm 8mm
4mm 8mm Product ID Label 1.6mm
Reel Diameter (mm) 178
Quantity (PCS) 2,500
Inner Box Size L x W x H (mm) 185 x 120 x 185
Quantity (PCS) 25,000
Carton Size L x W x H (mm) 400 x 273 x 415
Quantity (PCS) 200,000
Approx. Gross Weight (KG) 13.5
Note: 1. Anti-static plastic reel, white or 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.
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ORDERING INFORMATION
Product No.
LL4148-T1
1. 2.
Package Type
MiniMELF
Shipping Quantity
2500/Tape & Reel
Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. To order RoHS / Lead Free version (with Lead Free finish), add "-LF" suffix to part number above. For example, LL4148-T1-LF.
Won-Top Electronics Co., Ltd (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.
Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, 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
We power your everyday.
LL4148
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(c) 2006 Won-Top Electronics

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