DC COMPONENTS CO., LTD.
R
DLM4148
DLM4448
RECTIFIER SPECIALISTS
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.
.049(1.25)
.047(1.20)
.008(0.2)
.079(2.0)
.071(1.8)
.008(0.2)
CATHODE MARK
.043(1.1)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
O
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
SYMBOL
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=25 C
Maximum Forward Voltage
Maximum Reverse Current at Rated DC Blocking Voltage @ T
A
=25
o
C
Maximum Reverse Recovery Time(Note 1)
Typical Junction Capacitance(Note 2)
Operating and Storage Temperature Range
Note: 1. Test conditions: I
F
=I
R
=10mA, R
L
=100Ω, measured at I
R
=1mA
2. Measured at 1MHz and V
R
=0
o
DLM4148
75
100
150
0.5
500
1.0 / 10mA
5.0
4.0
4.0
-55 to + 125
DLM4448
UNITS
V
V
mA
A
mW
V
R
V
RRM
Io
I
FSM
Ptot
V
F
I
R
trr
C
J
T
J
,T
STG
0.72 / 5mA
1.0 / 10mA
V
µA
ns
pF
o
C
DCCOM [ DC COMPONENTS ]
