HITANO ENTERPRISE CORP.
DL4148 THRU DL4454
TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SWITCHING DIODES
VOLTAGE RANGE – 50 to100 Volts
CURRENT - 0.15 to 0.2 Ampere
FEATURES
*
*
*
*
*
*
Low power loss, high efficiency
Low leakage
Low forward voltage drop
High speed switching
High current capability
High reliability
DL-35
MECHANICAL DATA
* Case: Glass sealed case
* Terminals:Solder plated, solderable per
MIL-STD-750, Method 2026
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.35 gram
.142(3.6)
.134(3.4)
.016(0.4)
.008(0.2)
.016(0.4)
.008(0.2)
.059(1.5)
.055(1.4)
CATHODE MARK
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)
Maximum Recurrent Peak Reverse Voltage
Maximum Average Rectified Current
Maximum Power Dissipation Tamb=25
o
C
Maximum Forward Voltage
Maximum Reverse Current
Maximum Reverse Recovery Time
Typical Junction Capacitance
Operating and Storage Temperature Range
SYMBOL
V
RRM
Io
Ptot
V
F
I
R
trr
C
J
T
J
,T
STG
DL4148
100
150
500
1.0/10
5000/75
4.0
DL4150
50
200
500
1.0/200
100/50
4.0
DL4151
100
150
500
1.0/50
50/50
2.0
4.0
-65 to 200
DL4448
50
150
500
1.0/100
5000/75
4.0.
DL4454
75
150
500
1.0/10
100/10
4.0
V
mA
mW
V
µA
ns
pF
o
C
RATING AND CHARACTERISTIC CURVES (DL4148 AND DL4454)
REF: DL4148
A
100
I
FRM
5
3
2
10
5
3
2
1
5
3
2
2
10
-5
5
10
-4
2
5
10
-3
2
5
10
-2
tp
mA
10
3
2
5
10
-1
2
5
1
2
5
10
S
0.1
0.2
0.5
tp
Admissible repetitive peak forward current versus pulse duration
I
v=tp /T T=l /fp
I
FRM
t
T
v=0
Forward characteristics
10
4
5
Dynamic forward resistance
Ω
versus forward current
Tj=25
o
C
f=1kHz
IF
10
2
Rf
10
3
2
5
10
10
2
1
10
10
-1
10
-2
0
Tj=100
o
C~Tj=25
o
C
V
1
VF
1
2
2
5
2
5
2
10
-2
10
-1
1
10
IF
10
2
mA
mW
1000
900
Ptot
800
700
600
500
400
100
200
100
0
0
Admissible power dissipation
versus ambient temperaturs
Ctot(VR)
Ctot(OV)
1.0
1.1
Relative capacitance
versus reverse voltage
Tj=25
o
C
f=1kHz
0.9
0.8
0.7
o
100
Tamb
200
C
0
2
4
6
8
VR
10
V