Symbol
Value
Unit
Reverse Voltage
V
R
100
Vdc
Forward Current
I
F
200
mAdc
Peak Forward Surge Current
I
FM(surge)
500
mAdc
THERMAL CHARACTERISTICS
Characteristic
Symbol
Max
Unit
Total Device Dissipation
FR5 Board (Note 1.)
T
A
= 25
C
Derate above 25
C
P
D
225
1.8
mW
mW/
C
Thermal Resistance,
Junction to Ambient
R
q
JA
556
C/W
Total Device Dissipation
Alumina Substrate (Note 2.)
T
A
= 25
C
Derate above 25
C
P
D
300
2.4
mW
mW/
C
Thermal Resistance,
Junction to Ambient
R
q
JA
417
C/W
Junction and Storage
Temperature Range
T
J
, T
stg
55 to
+150
C
ELECTRICAL CHARACTERISTICS
(T
A
= 25
C unless otherwise noted)
Characteristic
Symbol
Min
Max
Unit
OFF CHARACTERISTICS
Reverse Breakdown Voltage
(I
R
= 100
m
Adc)
V
(BR)
100
Vdc
Reverse Voltage Leakage Current
(V
R
= 20 Vdc)
(V
R
= 75 Vdc)
I
R
25
5.0
nAdc
m
Adc
Diode Capacitance
(V
R
= 0, f = 1.0 MHz)
C
T
4.0
pF
Forward Voltage
(I
F
= 10 mAdc)
V
F
1.0
Vdc
Reverse Recovery Time
(I
F
= I
R
= 10 mAdc) (Figure 1)
t
rr
4.0
ns
1. FR5 = 1.0
0.75
0.062 in.
2. Alumina = 0.4
0.3
0.024 in. 99.5% alumina.
MARKING DIAGRAM
5D
5D = Device Code
1
ANODE
3
CATHODE
Rating
MAXIMUM RATINGS
1
3
LESHAN RADIO COMPANY, LTD.
2
SOT-23
LMBD914LT1
LMBD914LT1-1/3
High-Speed Switching
Diode
Features
Pb-Free Package May be Available. The G-Suffix Denotes a
Pb-Free Lead Finish
Device
Package
Shipping
ORDERING INFORMATION
LMBD914LT1G
SOT-23
(Pb-Free)
3000/Tape & Reel
LMBD914LT1
SOT-23
3000/Tape & Reel
Figure 2. Forward Voltage
V
F
, FORWARD VOLTAGE (VOLTS)
1.0
10
100
0.1
Figure 3. Leakage Current
V
R
, REVERSE VOLTAGE (VOLTS)
10
0
I
1.0
0.1
0.001
0.01
10
20
30
40
50
I
1.0
1.2
0.2
0.4
0.6
0.8
Figure 4. Capacitance
V
R
, REVERSE VOLTAGE (VOLTS)
0
C
0.68
0.64
0.60
0.52
0.56
2.0
4.0
6.0
8.0
, FOR
W
ARD CURRENT
(mA)
F
T
A
= 85C
T
A
= -40C
T
A
= 25C
, REVERSE CURRENT
(
A)
R
m
, DIODE CAP
ACIT
ANCE (pF)
D
T
A
= 25C
T
A
= 55C
T
A
= 85C
T
A
= 150C
T
A
= 125C
Notes: 1. A 2.0 k
variable resistor adjusted for a Forward Current (IF) of 10 mA.
Notes:
2. Input pulse is adjusted so IR(peak) is equal to 10 mA.
Notes:
3. tp trr
+10 V
2 k
820
0.1
F
DUT
VR
100
H
0.1
F
50
OUTPUT
PULSE
GENERATOR
50
INPUT
SAMPLING
OSCILLOSCOPE
tr
tp
t
10%
90%
IF
IR
trr
t
iR(REC) = 1 mA
OUTPUT PULSE
(IF = IR = 10 mA; measured
at iR(REC) = 1 mA)
IF
INPUT SIGNAL
Figure 1. Recovery Time Equivalent Test Circuit
LESHAN RADIO COMPANY, LTD.
LMBD914LT1
LMBD914LT12/3
D
J
K
L
A
C
B S
H
G
V
1
2
mm
inches
0.037
0.95
0.037
0.95
0.079
2.0
0.035
0.9
LESHAN RADIO COMPANY, LTD.
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
INCHES
MILLIMETERS
DIM
MIN
MAX
MIN
MAX
A
0.1102
0.1197
2.80
3.04
B
0.0472
0.0551
1.20
1.40
C
0.0350
0.0440
0.89
1.11
D
0.0150
0.0200
0.37
0.50
G
0.0701
0.0807
1.78
2.04
H
0.0005
0.0040
0.013
0.100
J
0.0034
0.0070
0.085
0.177
K
0.0140
0.0285
0.35
0.69
L
0.0350
0.0401
0.89
1.02
S
0.0830
0.1039
2.10
2.64
V
0.0177
0.0236
0.45
0.60
PIN 1. ANODE
2. NO CONNECTION
3. CATHODE
0.031
0.8
SOT-23
3
LMBD914LT1
LMBD914LT1-3/3
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