Page 1
Formosa MS
SMD Switching Diode
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
MMBD914
Document ID Issued Date Revised Date Revision Page.
DS-221924 2009/02/10 2010/08/10 B 7
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List
List.................................................................................................
Package outline...............................................................................
Features..........................................................................................
Maximum ratings and electrical characteristics ....................................
Rating and characteristic curves........................................................
Pinning information...........................................................................
Marking...........................................................................................
Suggested solder pad layout.............................................................
Packing information..........................................................................
Reel packing....................................................................................
Suggested thermal profiles for soldering processes.............................
High reliability test capabilities...........................................................
Mechanical data...............................................................................
200mA
Switching Diode-100V
Surface Mount
Features
.
.
Lead-free parts meet RoHS requirments.
Suffix "-H" indicates Halogen-free parts, ex. ΜΜΒD914-H.
•
•
•
•
•
Low reveser leakage current
High speed.
Small outline surface mount SOT-23 package
Package outline
Page 2
Formosa MS
PARAMETER
Reverse voltage
Peak forward surge current
Forward current
Total device dissipation FR-5 board
Symbol
V
R
I
F
I
FM(surge)
P
D
MIN. TYP. MAX.
100
0.5
200
225
UNIT
Vdc
Adc
mAdc
mW
Forward voltage
I = 10 mAdc
F
Reverse leakage current
V = 20 Vdc
R
V
F
I
R
1.00
25
Vdc
nAdc
Diode capacitance
V = 0 V , f = 1MHz
R
C
T
uAdc
pF
5
4.0
V = 75Vdc
R
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Mechanical data
Epoxy:UL94-V0 rated flame retardant
• Case : Molded plastic, SOT-23
• Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
• Mounting Position : Any
• Weight : Approximated 0.008 gram
•
T =25
A
o
C
Derate above 25
o
C
1.8
mW/
o
C
Total device dissipation alumina
T =25
A
o
C
Derate above 25
o
C
substrate(2)
P
D
300
mW
2.4
mW/
o
C
Document ID Issued Date Revised Date Revision Page.
MMBD914
Thermal resistance
R
θJA
556
o
C/W
Junction to ambient
Thermal resistance
R
θJA
417
o
C/W
Junction to ambient
1. FR-5=1.0x0.75x0.062 in
2.Alumina=0.4x0.3x0.024 in. 99.5% alumina.
Reverse recovery time
I = I = 10mAdc
F R
t
rr
ns
4.0
T
STG
-55
o
C
o
C
T
J
+150
+150-55
Maximum ratings (AT T =25
A
o
C unless otherwise noted)
SOT-23
Dimensions in inches and (millimeters)
0.035 (0.89)
0.051 (1.30)
0.063 (1.60)
0.047 (1.20)
0.108 (2.75)
0.083 (2.10)
0.027 (0.67)
0.013 (0.32)
(A)
(B)
(C)
0.120 (3.04)
0.110 (2.80)
.084(2.10)
.068(1.70)
0.045 (1.15)
0.034 (0.85)
0.020 (0.50)
0.012 (0.30)
0.007 (0.18)
0.003 (0.09)
t=1s
DS-221924 2009/02/10 2010/08/10 B 7
Operating junction temperature range
Storage temperature range
SMD Switching Diode
PARAMETER
Symbol MIN. TYP. MAX. UNIT
Thermal characteristics (AT T =25
A
o
C unless otherwise noted)
PARAMETER
Symbol MIN. TYP. MAX. UNIT
Electrical characteristics (AT T =25
A
o
C unless otherwise noted)