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DLM4148 Datasheet Preview

DLM4148 Datasheet

(DLM4148 / DLM4448) TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SWITCHING DIODES

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DC COMPONENTS CO., LTD.
R RECTIFIER SPECIALISTS
DLM4148
DLM4448
TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SWITCHING DIODES
VOLTAGE RANGE - 100 Volts
CURRENT - 0.15 Ampere
FEATURES
* Low power loss, high efficiency
* Low leakage
* Low forward voltage drop
* High speed switching
* High current capability
* High reliability
Micro Melf
MECHANICAL DATA
* Case: Glass sealed case Micro Melf
* Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026 guaranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.05 grams Approx.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 OC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
.079(2.0)
.071(1.8)
.008(0.2)
.008(0.2)
CATHODE MARK
.049(1.25)
.047(1.20)
.043(1.1)
Dimensions in inches and (millimeters)
Maximum Reverse Voltage
Maximum Recurrent Peak Reverse Voltage
Maximum Average Rectified Current
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum Power Dissipation Tamb=25oC
SYMBOL
VR
VRRM
Io
IFSM
Ptot
Maximum Forward Voltage
VF
Maximum Reverse Current at Rated DC Blocking Voltage @ TA=25oC
Maximum Reverse Recovery Time(Note 1)
Typical Junction Capacitance(Note 2)
Operating and Storage Temperature Range
IR
trr
CJ
TJ,TSTG
Note: 1. Test conditions: IF=IR=10mA, RL=100Ω, measured at IR=1mA
2. Measured at 1MHz and VR=0
DLM4148
1.0 / 10mA
DLM4448
75
100
150
0.5
500
5.0
4.0
4.0
-55 to + 125
0.72 / 5mA
1.0 / 10mA
UNITS
V
V
mA
A
mW
V
µA
ns
pF
oC




Dc Components

DLM4148 Datasheet Preview

DLM4148 Datasheet

(DLM4148 / DLM4448) TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SWITCHING DIODES

No Preview Available !

RATING AND CHARACTERISTIC CURVES (DLM4148 AND DLM4448)
REF: DLM4148
A Admissible repetitive peak forward current versus pulse duration
100
IFRM 5
3
I
v=tp /T T=l /fp
2
10 v=0
5
3 0.1
2 0.2
1 0.5
IFRM
tp
T
t
5
3
2
2
10-5
52
10-4
5
10-3
2
mA
103
Forward characteristics
IF 102
10
1
10-1
5
10-2
2
52
10-1
5
1
2
5
tp
Dynamic forward resistance
versus forward current
104
5 Tj=25oC
Rf 2
103
f=1kHz
5
S
10
2
102
5
2
10
5
10-2
0
Tj=100oC~Tj=25oC
1
VF
V
2
1
2 10-2
10-1
1
mA
10 102
IF
Admissible power dissipation
mW versus ambient temperaturs
1000
900
Ptot 800
700
600
500
400
100
200
100
0
0
oC
100 200
Tamb
Relative capacitance
versus reverse voltage
Ctot(VR) 1.1
Ctot(OV)
1.0
Tj=25oC
f=1kHz
0.9
0.8
0.7
0
V
2 4 6 8 10
VR
DC COMPONENTS CO., LTD.
R


Part Number DLM4148
Description (DLM4148 / DLM4448) TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SWITCHING DIODES
Maker Dc Components
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