1N4148/1N4448/1N914B
Taiwan Semiconductor
Small Signal Product
500mW High Speed Switching Diode
FEATURES
- Fast switching device (trr<4.0ns)
- Through-hole device type mounting
- Moisture sensitivity level 1
- Solder hot dip Tin(Sn) lead finish
- Pb free version and RoHS compliant
- All external surfaces are corrosion resistant and
leads are readily solderable
- Packing code with suffix "G" means
Halogen-free
DO-35
Hermetically Sealed Glass
MECHANICAL DATA
- Case : DO-35
- High temperature soldering guaranteed: 260°C/10s
- Polarity: Indicated by black cathode band
- Weight : 109 ± 4 mg
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(T
A
=25℃ unless otherwise noted)
PARAMETER
Power Dissipation
Repetitive Peak Reverse Voltage
Peak Forward Surge Current
Pluse Width = 1μs, Square Wave
Non-Repetitive Peak Forward Current
Average Forward Current
Thermal Resistance (Junction to Ambient)
Junction and Storage Temperature Range
PARAMETER
Reverse Breakdown Voltage
SYMBOL
P
D
V
RRM
I
FSM
I
FM
I
O
R
θJA
T
J
, T
STG
SYMBOL
V
(BR)
MIN
100
75
0.62
Forward Voltage
V
F
-
-
Reverse Leakage Current
Junction Capacitance
Reverse Recovery Time (Note 1)
Note : 1. Test Conditions : I
F
=10mA, V
R
=6V, R
L
=100Ω, I
RR
=1mA
I
R
C
J
Trr
-
-
-
-
TYP
-
-
-
-
-
-
-
-
-
VALUE
500
100
2.0
450
150
240
-65 to +150
MAX
-
-
CONDITION
I
R
=100μA
I
R
=5μA
o
UNIT
mW
V
A
mA
mA
C/W
o
C
UNIT
V
0.72 1N4448 , 1N914B I
F
=5.0mA
I
F
=10.0mA
1.0 1N4148
1.0
25
5.0
4.0
4.0
1N4448, 1N914B
V
R
=20V
V
R
=75V
V
R
=0 , f=1.0MHz
I
F
=100.0mA
V
nA
μA
pF
ns
Document Number: DS_S1410004
Version: H14
1N4148/1N4448/1N914B
Taiwan Semiconductor
Small Signal Product
ORDERING INFORMATION
PART NO.
1Nxxxx
(Note1)
PART NO.
SUFFIX
(Note 2)
-xx
PACKING CODE
R0
A0
PACKING CODE
SUFFIX
G
PACKAGE
DO-35
PACKING
10K / 14" Reel
5K / Box (Ammo)
Note 1: "xxxx" is device code from 1N4148 to 1N914B
Note 2: Part No. Suffix „-xx “ would be used for special requirement
EXAMPLE
PREFERRED
PART NO.
1N4148 R0G
PART NO.
PART NO.
SUFFIX
PACKING CODE
PACKING CODE
SUFFIX
G
DESCRIPTION
Multiple manufacture
source
Halogen free
Define manufacture
source
Halogen free
Define manufacture
source
Halogen free
1N4148
R0
1N4148-L0 R0G
1N4148
L0
R0
G
1N4148-B0 R0G
1N4148
B0
R0
G
PACKAGE OUTLINE DIMENSION
Unit (mm)
Min
0.34
2.90
25.40
1.30
Max
0.60
5.08
38.10
2.28
Unit (inch)
Min
0.013
0.114
1.000
0.051
Max
0.024
0.200
1.500
0.090
DIM.
A
B
C
D
MARKING DIAGRAM
1N
XX
XX
Document Number: DS_S1410004
Version: H14
1N4148/1N4448/1N914B
Taiwan Semiconductor
Small Signal Product
RATINGS AND CHARACTERISTICS CURVES
(T
A
=25°C unless otherwise noted)
Fig.1 Typical Forward Characteristics
1
Ta=25°C
Reverse Current :l
R
(nA)
Fig. 2 Reverse Current VS. Reverse Voltage
10000
100°C
1000
70°C
100
50°C
Forward Current (A)
0.1
0.01
Ta=25°C
10
0.001
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
Forward Voltage (V)
1
0
20
40
60
80
100
120
Reverse Voltage : V
R
(v)
Fig. 3 Admissible Power Dissipation Curve
500
1.5
Fig. 4 Typical Junction Capacitance
f=1.0 MHz
Power Dissipation (mW)
400
Junction Capacitance (pF)
0
25
50
75
100
125
150
175
200
1.2
300
0.9
200
0.6
100
0.3
0
0
0
5
10
15
20
25
30
Reverse Voltage (V)
Ambient Temperature (°C)
Document Number: DS_S1410004
Version: H14
1N4148/1N4448/1N914B
Taiwan Semiconductor
Small Signal Product
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,
assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied,to
any intellectual property rights is granted by this document. Except as provided in TSC's terms and conditions of
sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty,
relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose,
merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or seling these products for use in such applications do so at their own risk and agree to fully
indemnify TSC for any damages resulting from such improper use or sale.
Document Number: DS_S1410002
Version: E14
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