BL Galaxy Electrical Production specification
Surface Mount Switching Diode MMBD4148W
Document number: BL/SSSDF020 www.galaxycn.com
Rev.A 1
FEATURES
z Fast switching speed.
z High conductance.
z For general purpose switching applications.
z Surface mount package ideally suited
for automatic insertion.
APPLICATIONS SOT-323
z For general purpose switching applications.
ORDERING INFORMATION
Type No. Marking Package Code
MMBD4148W A2 SOT-323
MAXIMUM RATING @ Ta=25℃ unless otherwise specified
Parameter Symbol Limits Unit
Non-Repetitive Peak reverse voltage VRM 85 V
Diode reverse voltage VR 75 V
Forward continuous Current IF 250 mA
Forward Surge Current t=1μS IFS 4.5 A
Power Dissipation Pd 250 mW
Junction temperature Tj 150 ℃
Storage temperature range Tstg -65-+150 ℃
ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
Pb
Lead-free
BL Galaxy Electrical Production specification
Surface Mount Switching Diode MMBD4148W
Document number: BL/SSSDF020 www.galaxycn.com
Rev.A 2
Parameter Symbol Test conditions MIN MAX UNIT
Reverse breakdown voltage V(BR)R I
R= 100μA 75 V
Reverse voltage leakage current IR VR=70V
VR=75V 1
50 μA
Forward voltage VF
IF=1mA
IF=10mA
IF=50mA
IF=150mA
715
855
1000
1250
mV
Diode capacitance CD V
R=0V f=1MHz 2 pF
Reverse recovery time trr I
F=IR=10mA RL=100Ω 6 nS
TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified
BL Galaxy Electrical Production specification
Surface Mount Switching Diode MMBD4148W
Document number: BL/SSSDF020 www.galaxycn.com
Rev.A 3
PACKAGE OUTLINE
Plastic surface mounted package SOT-323
PACKAGE INFORMATION
Device Package Shipping
MMBD4148W SOT-323 3000/Tape&Reel
SOT-323
Dim Min Max
A 1.8 2.2
B 1.15 1.35
C 1.0Typical
D 0.15 0.35
E 0.25 0.40
G 1.2 1.4
H 0.02 0.1
J 0.1Typical
K 2.1 2.3
All Dimensions in mm
