SENSITRON
SEMICONDUCTOR
Data Sheet 4229, Rev. -
1N4448-G
FAST SWITCHING DIODE
Green Products
Features
!
!
!
!
Fast Switching Speed
Glass Package Version for High Reliability
A
High Conductance
Available in Both Through-Hole and Surface
Mount Versions
C
Green Products in Compliance with the RoHS Directive
B
A
D
1N4448-G
Mechanical Data
!
!
!
!
!
Case: DO-35
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight:
DO-35
0.13 grams
Marking: Cathode Band Only
Dim
A
B
C
D
Min
DO-35
Max
Min
Max
25.40
—
—
4.00
—
0.60
—
2.00
in mm
1.000
—
—
0.157
—
0.024
—
0.079
In inch
Maximum Ratings
@T
A
=25°C unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 1)
Rectified Current (Average), Half Wave Rectification with
Resistive Load and f
≧
50MHz (Note 1)
Non-Repetitive Peak Forward Surge Current
@ t = 1.0s
@ t = 1.0µs
Symbol
V
RRM
V
RWM
V
R
I
FM
I
O
Value
Unit
75
V
300
150
500
2000
500
2.85
300
-65 to +200
mA
mA
I
FSM
mA
mW
mW/°C
K/W
°C
Power Dissipation (Note 1)
Derate Above 25°C
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
P
d
R
θJA
T
j
, T
STG
•
221 West Industry Court
!
Deer Park, NY 11729-4681
!
(631) 586-7600 FAX (631) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail
Address - sales@sensitron.com
•
SENSITRON
SEMICONDUCTOR
Data Sheet 4229, Rev. -
@T
A
=25°C unless otherwise specified
1N4448-G
FAST SWITCHING DIODE
Green Products
Electrical Characteristics
Characteristic
Maximum Forward Voltage
Symbol
V
FM
Min
—
Max
1.0
Unit
V
nA
µA
µA
nA
pF
ns
Test Condition
I
F
= 10mA
V
R
= 20V
V
R
= 75V
V
R
= 20V, T
j
= 150°C
V
R
= 75V, T
j
= 150°C
V
R
= 0, f = 1.0MHz
I
F
= 10mA to I
R
= 1.0mA
V
R
= 6.0V, R
L
= 100Ω
Capacitance
Reverse Recovery Time
C
j
t
rr
—
—
Maximum Peak Reverse Current
I
RM
—
25
5.0
50
100
4.0
4.0
Note: 1. Diode on Ceramic Substrate 10mm x 8mm x 0.7mm.
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
10,000
1000
100
1000
10
I
R
, LEAKAGE CURRENT (nA)
100
1.0
10
0.1
V
R
= 20V
0.01
0
1
2
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
1
0
100
200
T
j
, JUNCTION TEMPERATURE (°C)
Fig. 2 Leakage Current vs Junction Temperature
•
221 West Industry Court
!
Deer Park, NY 11729-4681
!
(631) 586-7600 FAX (631) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail
Address - sales@sensitron.com
•
SENSITRON
SEMICONDUCTOR
Data Sheet 4229, Rev. –
1N4448-G
FAST SWITCHING DIODE
Green Products
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior not ice to improve
product characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest
version of the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during
operation of the user’s units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual
property claims or any other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from
use at
a value
exceeding the
absolute maximum
rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or Sensitron Semiconductor.
6-
The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed writ ten permission of
Sensitron Semiconductor.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will
hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third
party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and
regulations.
•
221 West Industry Court
!
Deer Park, NY 11729-4681
!
(631) 586-7600 FAX (631) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
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