LL4148-M
www.vishay.com
Vishay Semiconductors
Small Signal Fast Switching Diodes
FEATURES
• Silicon epitaxial planar diodes
• Electrical data are identical with device 1N4148
• AEC-Q101 qualified
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• Extreme fast switches
DESIGN SUPPORT TOOLS click logo to get started
Models
Available
MECHANICAL DATA
Case: MiniMELF (SOD-80)
Weight: approx. 31 mg
Cathode band color: black
Packaging codes / options:
08/2.5K per 7" reel (8 mm tape), 12.5K/box
18/10K per 13" reel (8 mm tape), 10K/box
PARTS TABLE
TYPE DIFFERENTIATION
ORDERING CODE
TYPE MARKING
CIRCUIT
CONFIGURATION
REMARKS
VRRM = 100 V,
VF = max. 1000 mV at IF = 50 mA
LL4148-M-08 or LL4148-M-18
-
Single
Tape and reel
PART
LL4148-M
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
tp = 1 μs
Repetitive peak forward current
Forward continuous current
Average forward current
VR = 0
Power dissipation (1)
SYMBOL
VALUE
VRRM
100
UNIT
V
VR
75
V
IFSM
2
A
IFRM
500
mA
mA
IF
300
IF(AV)
150
mA
Ptot
500
mW
Note
(1) Valid provided that electrodes are kept at ambient temperature
THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Thermal resistance junction to ambient air (1)
Junction temperature
Storage temperature range
SYMBOL
VALUE
UNIT
RthJA
300
K/W
Tj
175
°C
Tstg
-65 to +175
°C
Note
(1) Valid provided that electrodes are kept at ambient temperature
Rev. 1.2, 14-Jul-17
Document Number: 81162
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
LL4148-M
www.vishay.com
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Forward voltage
IF = 50 mA
VF
VR = 20 V
Reverse current
VR = 20 V, Tj = 150 °C
TYP.
MAX.
UNIT
0.860
1
V
IR
25
nA
IR
50
μA
VR = 75 V
IR
5
μA
Breakdown voltage
IR = 100 μA, tp/T = 0.01,
tp = 0.3 ms
V(BR)
Diode capacitance
VR = 0 V, f = 1 MHz,
VHF = 50 mV
CD
IF = IR = 10 mA,
iR = 1 mA
Reverse recovery time
IF = 10 mA, VR = 6 V,
iR = 0.1 x IR, RL = 100 Ω
MIN.
100
V
4
pF
8
ns
trr
4
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
1000
1000
IR- Reverse Current (nA)
IF - Forward Current (mA)
LL4148-M
100
Scattering Limit
10
1
Tj = 25 °C
94 9096-1
0.4
0.8
1.2
1.6
Scattering Limit
10
1
0.1
0
Tj = 25 °C
100
1
2.0
94 9098
V F - Forward Voltage (V)
Fig. 1 - Forward Current vs. Forward Voltage
10
100
VR- Reverse Voltage (V)
Fig. 3 - Diode Capacitance vs. Reverse Voltage
CD - Diode Capacitance (pF)
3.0
f = 1 MHz
Tj = 25 °C
2.5
2.0
1.5
1.0
0.5
0
0.1
94 9099
1
10
100
VR - Reverse Voltage (V)
Fig. 2 - Reverse Current vs. Reverse Voltage
Rev. 1.2, 14-Jul-17
Document Number: 81162
2
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
LL4148-M
www.vishay.com
Vishay Semiconductors
PACKAGE DIMENSIONS in millimeters (inches): MiniMELF (SOD-80)
1.6 (0.063)
1.4 (0.055)
Cathode indentification
*
0.47 (0.019) max.
3.7 (0.146)
3.3 (0.130)
* The gap between plug and glass can
be either on cathode or anode side
2.5 (0.098) max.
1.25 (0.49) min.
2 (0.079) min.
Foot print recommendation:
Document no.:6.560-5005.01-4
Rev. 8 - Date: 07.June.2006
5 (0.197) ref.
96 12070
Rev. 1.2, 14-Jul-17
Document Number: 81162
3
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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www.vishay.com
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Revision: 08-Feb-17
1
Document Number: 91000