MMBD4148W 1 of 4 © 2006 Won-Top Electronics
Pb
MMBD4148W
SURFACE MOUNT FAST SWITCHING DIODE
Features
! High Conductance L
! Fast Switching A
! Surface Mount Package Ideally Suited for
Automatic Insertion
! For General Purpose and Switching B C
! Plastic Material – UL Recognition Flammability
Classification 94V-O M
E D
H
Mechanical Data
! Case: SOT-323, Molded Plastic K
! Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208 G
! Polarity: See Diagram
! Weight: 0.006 grams (approx.)
! Mounting Position: Any
! Marking: A2
! 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 Value Unit
Non-Repetiti ve P eak Reverse Voltage VRM 100 V
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR75 V
Forward Continuous Current (Note 1) IF300 mA
Average Rectified Output Current (Note 1) IO200 mA
Peak Forward Surge Current (Note 1) @ t < 1.0µs IFSM 2.0 A
Power Dissipation (Note 1) Pd200 mW
Typical Thermal Resistance, Junction to Ambient Air (Note 1) RJA 625 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Electrical Characteristics @TA=25°C unless otherwise s peci fied
Characteristic Symbol Min Max Unit Test Condition
Forward Voltage VF—
—0.855
1.0 V @ IF = 10mA
@ IF = 50mA
Reverse Leakage Current IR—2.5µA @ V
R = 75V
Junction Capacitance Cj—2.0pF V
R = 0V, f = 1.0MHz
Reverse Recovery Time trr —4.0nS
IF = IR = 1 0mA,
IRR = 0.1 x IR, RL = 100
Note: 1. Device mount ed on fiberglass substrate 40 x 40 x 1.5mm.
WTE
POWER SEMICONDUCTORS
SOT-323
Dim Min Max
A0.30 0.40
B1.15 1.35
C2.00 2.20
D0.65 Nominal
E0.30 0.40
G1.20 1.40
H1.80 2.20
J—0.10
K0.90 1.10
L0.25 —
M0.05 0.15
All Dimensions in mm
MMBD4148W 2 of 4 © 2006 Won-Top Electronics
1
10
100
1000
10,000
0 100 200
I , LEAKAGE CURRENT (nA)
R
T , JUNCTION TEMPERATURE (°C)
Fig. 2 Leakage Current vs Junction Temperature
j
V = 20V
R
10
1.0
100
1000
0.1
0.01
012
I , INSTANTANE
O
US F
O
RWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
F
MMBD4148W 3 of 4 © 2006 Won-Top Electronics
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
A2 = Device Code
A2
inches
(
mm
)
0.035
(0.90)
0.028
(0.70)
0.035
(0.90)
0.075
(1.90)
0.025
(0.64)
178mm
Product ID Label 8mm
Directi on 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
MMBD4148W 4 of 4 © 2006 Won-Top Electronics
ORDERING INFORMATION
Product No. Package Type Shipping Quantity
MMBD4148W-T1 SOT-323 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, MMBD4148W-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.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Tai wan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www.wont op.com
