LL4148, LL4448 Datasheet

LL4148, LL4448
www.vishay.com
Vishay Semiconductors
Small Signal Fast Switching Diodes
FEATURES
• Silicon epitaxial planar diode
• Electrical data identical with the devices 1N4148
and 1N4448 respectively
• AEC-Q101 qualified
• Material categorization:
For definitions of compliance
www.vishay.com/doc?99912
please
see
APPLICATIONS
• Extreme fast switches
MECHANICAL DATA
Case: MiniMELF SOD-80
Weight: approx. 31 mg
Cathode band color: black
Packaging codes/options:
GS18/10K per 13" reel (8 mm tape), 10K/box
GS08/2.5K per 7" reel (8 mm tape), 12.5K/box
PARTS TABLE
TYPE DIFFERENTIATION
ORDERING CODE
TYPE MARKING
INTERNAL
CONSTRUCTION
REMARKS
LL4148
VRRM = 100 V,
VF = max. 1000 mV at IF = 50 mA
LL4148-GS08 or LL4148-GS18
-
Single diode
Tape and reel
LL4448
VRRM = 100 V,
LL4448-GS08 or LL4448-GS18
VF = max. 1000 mV at IF = 100 mA
-
Single diode
Tape and reel
PART
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
UNIT
VRRM
100
V
VR
75
V
IFSM
2
A
IFRM
500
mA
mA
IF
300
IF(AV)
150
mA
Ptot
500
mW
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
THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Thermal resistance junction to ambient air (1)
Junction temperature
Storage temperature range
Note
(1) Valid provided that electrodes are kept at ambient temperature
Rev. 1.9, 27-Mar-13
Document Number: 85557
1
For technical questions within your region: Diodes[email protected], [email protected], [email protected]
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, LL4448
www.vishay.com
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Forward voltage
Reverse current
TEST CONDITION
PART
SYMBOL
MIN.
IF = 5 mA
LL4448
VF
620
IF = 50 mA
LL4148
VF
IF = 100 mA
LL4448
VF
MAX.
UNIT
720
mV
860
1000
mV
930
1000
mV
VR = 20 V
IR
25
nA
VR = 20 V, Tj = 150 °C
IR
50
μA
5
μA
VR = 75 V
IR
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
TYP.
100
V
4
pF
8
IF = 10 mA, VR = 6 V,
iR = 0.1 x IR, RL = 100 
ns
trr
4
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
1000
1000
IR- Reverse Current (nA)
IF - Forward Current (mA)
LL4148
100
Scattering Limit
10
1
Tj = 25 °C
0.4
0.8
1.2
1.6
1
2.0
Fig. 1 - Forward Current vs. Forward Voltage
100
Fig. 3 - Reverse Current vs. Reverse Voltage
3.0
1000
CD - Diode Capacitance (pF)
LL4448
IF - Forward Current (mA)
10
VR- Reverse Voltage (V)
94 9098
V F - Forward Voltage (V)
94 9096
Scattering Limit
10
1
0.1
0
Tj = 25 °C
100
100
Scattering Limit
10
1
f = 1 MHz
2.5
Tj = 25 °C
2.0
1.5
1.0
0.5
Tj = 25 ° C
0
0.1
0
94 9097
0.4
0.8
1.2
1.6
V F - Forward Voltage (V)
Fig. 2 - Forward Current vs. Forward Voltage
Rev. 1.9, 27-Mar-13
0.1
2.0
94 9099
1
10
100
VR - Reverse Voltage (V)
Fig. 4 - Diode Capacitance vs. Reverse Voltage
Document Number: 85557
2
For technical questions within your region: [email protected], [email protected], [email protected]
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, LL4448
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. 1.9, 27-Mar-13
Document Number: 85557
3
For technical questions within your region: [email protected], [email protected], [email protected]
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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Revision: 02-Oct-12
1
Document Number: 91000