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Page <1> V1.025/02/13
Surface Mount
Fast Switching Diode
Features:
• High Conductance
• Fast Switching Speed
• Ultra-Small Surface Mount Package
• For General Purpose Switching Application
Applications:
High speed switching application
Max. Rating @ Ta = 25°C unless otherwise specied
Parameter Symbol Limits Unit
Non-Repetitive peak reverse voltage Vrm 100 V
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC reverse voltage
Vrrm
Vrms
Vr
80 V
RMS reverse voltage Vr(rms)57 V
Forward continuous current Ifm 500 mA
Average rectied output current Io250 mA
Forward surge current @t = 1μs
@t = 1s Ifsm 4
2A
Power dissipation Pd200 mW
Thermal resistance junction to ambient air Rθja 625 °C/W
Operating and storage temperature range Tj, Tstg -65 to +150 °C
Electrical Characteristics @ Ta = 25°C unless otherwise specied
Parameter Symbol Conditions Min. Max. Unit
Reverse breakdown voltage Vr(br)Ir = 100μA 80 - V
Average reverse current Ir
Vr = 70V
Vr = 75V, Tj = 150°C
Vr = 25V, Tj = 150°C
Vr = 20V
-
100
50
30
25
nA
uA
uA
nA
Forward voltage Vf
If = 5mA
If = 10mA
If = 100mA
If = 150mA
0.62
-
-
-
0.72
0.855
1
1.25
V
Total Capacitance CtVr = 6V, f = 1MHz - 2 pF
Reverse recovery time trr If = 5mA, Vr = 6V - 4 ns
www.element14.com
www.farnell.com
www.newark.com
Page <2> V1.025/02/13
Surface Mount
Fast Switching Diode
Typical Characteristics @ Ta = 25°C unless otherwise specied
www.element14.com
www.farnell.com
www.newark.com
Page <3> V1.025/02/13
Surface Mount
Fast Switching Diode
Plastic surface mounted package
Important Notice : This data sheet and its contents (the “Information”) belong to the members of the Premier Farnell group of companies (the “Group”) or are licensed to it. No licence is granted
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without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any
error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any
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Multicomp is the registered trademark of the Group. © Premier Farnell plc 2012.
Part Number Table
Description Part Number
Surface Mount Fast Switching Diode MMBD4448HSDW-7-F
Package Information
Device Package Shipping
MMBD4448HSDW-7-F SOT-363 3,000 / Tape & Reel
Soldering Footprint
