LESHAN RADIO COMPANY, LTD.
LMDL914T1-1/3
High –Speed Switching Diode
1
2
LMDL914T1
2
ANODE
1
CATHODE
MAXIMUM RATINGS
Rating Symbol Value Unit
Reverse Voltage V R100 Vdc
Forward Current I F200 mAdc
Peak Forward Surge Current I FM(surge) 500 mAdc
THERMAL CHARACTERISTICS
Characteristic Symbol Max Unit
Total Device Dissipation FR-5 Board,* P D200 mW
TA= 25°C
Derate above 25°C 1.57 mW/°C
Thermal Resistance Junction to Ambient R θJA 635 °C/W
Junction and Storage Temperature T J, T stg 150 °C
**FR-4 Minimum Pad
DEVICE MARKING
LMDL914T1 = 5D
ELECTRICAL CHARACTERISTICS (T A= 25°C unless otherwise noted)
Characteristic Symbol Min Max Unit
OFF CHARACTERISTICS
Reverse Breakdown Voltage
(I R = 100 µAdc) V(BR) 100 — Vdc
Reverse Voltage Leakage Current I R
(V R= 20Vdc) — 25 nAdc
(V R= 75Vdc) — 5.0 µAdc
Diode V oltage CT— 4.0 pF
(V R=0, f =1.0MHz )
Forward Voltage VF— 1.0 Vdc
(I F= 10 mAdc)
Reverse Recovery Time trr — 4.0 ns
(I F= I R= 10 mAdc ) (Figure 1)
SOD
-
323
LMDL914T1
ƽ Pb-Free Package is available.
ORDERING INFORMATION
Device Package Shipping
LMDL914T1 SOD-323 3000/Tape&Reel
LMDL914T1G
(Pb-Free) SOD-323 3000/Tape&Reel
LESHAN RADIO COMPANY, LTD.
LMDL914T1-2/3
Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (I F) of 10mA.
Notes: 2. Input pulse is adjusted so I R(peak) is equal to 10mA.
Notes: 3. t p» t rr
Figure 1. Recovery Time Equivalent Test Circuit
TA= 85°C
VF, FORWARD VOLTAGE (VOLTS)
Figure 2. Forward Voltage VR, REVERSE VOLTAGE (VOL TS)
Figure 3. Leakage Current
VR, REVERSE VOLTAGE (VOL TS)
Figure 4. Capacitance
TA= –40°C
TA= 25°C
TA= 25°C
TA= 55°C
TA= 85°C
TA= 150°C
TA= 125°C
100
10
1.0
0.1 0.2 0.4 0.6 0.8 1.0 1.2
10
1.0
0.1
0.01
0.001 01020304050
IF, FORWARD CURRENT (mA)
IR , REVERSE CURRENT (µA)
0.68
0.64
0.60
0.56
0.52 0 0.2 0.4 0.6 0.8
CD, DIODE CAP ACIT ANCE (pF)
+10 V 2 k
820
Ω
0.1
µ
F
DUT
VR
100
µ
H0.1
µ
F
50
Ω
OUTPUT
PULSE
GENERATOR
50
Ω
INPUT
SAMPLING
OSCILLOSCOPE
trtpt
10%
90%
IF
IR
trr t
iR(REC) = 1.0 mA
OUTPUT PULSE
(IF = IR = 10 mA; measured
at iR(REC) = 1.0 mA)
IF
INPUT SIGNAL
LMDL914T1
LESHAN RADIO COMPANY, LTD.
K
A
D
12B
C
E
0.63
0.02''
0.83
0.033''
1.60
0.063"
2.85
0.112''
mm
inches
H
J
SOD
-
323
NOTES:
1. DIMENSIONING AND TOLERANCING
PER ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETERS
MIN MAX MIN MAX
1.60 1.80 0.063 0.071
1.15 1.35 0.045 0.053
0.80 1.00 0.031 0.039
0.25 0.40 0.010 0.016
0.15 REF 0.006 REF
0.00 0.10 0.000 0.004
0.089 0.177 0.0035 0.0070
2.30 2.70 0.091 0.106
MILLIMETERS
DIM
A
B
C
D
E
H
J
K
INCHES
LMDL914T1
PIN:1:CATHODE
2:ANODE
LMDL914T1-3/3
