1N4448 Vishay / Small Signal & Opto Products (SSP), 1N4448 Datasheet
1N4448
Manufacturer Part Number
1N4448
Description
Diode, Small Signal; 300 mA; 100 V (Min.); 1 V (Max.); 440 mW; 350 K/W; 100 V
Manufacturer
Vishay / Small Signal & Opto Products (SSP)
Datasheet
1.1N4448.pdf
(3 pages)
Specifications of 1N4448
Capacitance
4 pF (Max.)
Capacitance, Junction
4 pF
Current, Forward
300 mA
Current, Reverse
5 μA
Current, Surge
2 A
Package Type
DO-35
Power Dissipation
500 mW
Primary Type
Rectifier
Speed, Switching
Standard
Temperature, Junction, Maximum
+175 °C
Thermal Resistance, Junction To Ambient
350 K⁄W
Time, Recovery
8 ns
Time, Reverse Recovery
8 nS (Max.)
Voltage, Breakdown
100 V (Min.)
Voltage, Forward
1000 mV
Voltage, Repetitive Peak Reverse
100 V
Voltage, Reverse
75 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
1N4448
Manufacturer:
Vishay
Quantity:
20 000
Part Number:
1N4448
Manufacturer:
ON/安森美
Quantity:
20 000
Company:
Part Number:
1N4448 TR
Manufacturer:
NSC
Quantity:
43 283
Company:
Part Number:
1N4448-TR
Manufacturer:
VSS
Quantity:
400
Part Number:
1N4448HLP-7
Manufacturer:
DIODES/美台
Quantity:
20 000
Part Number:
1N4448HWS-7-F
Manufacturer:
DIODES/美台
Quantity:
20 000
Part Number:
1N4448HWT-7
Manufacturer:
DIODES/美台
Quantity:
20 000
Company:
Part Number:
1N4448TR
Manufacturer:
NSC
Quantity:
43 283
Part Number:
1N4448TR
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Small Signal Fast Switching Diodes
Features
Applications
Mechanical Data
Case: DO35 glass case
Weight: approx. 125 mg
Cathode Band Color: black
Packaging Codes/Options:
TR/10 k per 13" reel (52 mm tape), 50 k/box
TAP/10 k per Ammopack (52 mm tape), 50 k/box
Parts Table
Absolute Maximum Ratings
T
Thermal Characteristics
T
• Silicon epitaxial planar diodes
• Lead (Pb)-free component
• Component in accordance to RoHS
• Extreme fast switches
1N4448
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
Repetitive peak forward current
Forward continuous current
Average forward current
Power dissipation
Thermal resistance junction to ambient air
Junction temperature
Storage temperature range
amb
amb
2002/95/EC and WEEE 2002/96/EC
= 25 °C, unless otherwise specified
= 25 °C, unless otherwise specified
Parameter
Part
Parameter
1N4448-TAP or 1N4448-TR
l = 4 mm, T
l = 4 mm, T
Test condition
Ordering code
t
p
V
= 1 µs
R
= 0
L
L
= 45 °C
≤ 25 °C
l = 4 mm, T
e2
Test condition
L
= constant
Symbol
V
I
I
I
P
P
FSM
FRM
V
RRM
FAV
I
Type Marking
F
tot
tot
R
V4448
Symbol
R
T
thJA
T
stg
j
Vishay Semiconductors
Value
100
500
300
150
440
500
75
2
- 65 to + 150
Ammopack/tape and reel
Value
94 9367
350
175
Remarks
1N4448
Unit
mW
mW
mA
mA
mA
V
V
A
K/W
Unit
°C
°C
1
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1N4448 Summary of contents
Page 1
... Weight: approx. 125 mg Cathode Band Color: black Packaging Codes/Options: TR/10 k per 13" reel (52 mm tape), 50 k/box TAP/10 k per Ammopack (52 mm tape), 50 k/box Parts Table Part 1N4448 1N4448-TAP or 1N4448-TR Absolute Maximum Ratings °C, unless otherwise specified amb Parameter Repetitive peak reverse voltage Reverse voltage ...
Page 2
... I = 100 mA F 0.8 0.6 0.4 0 Junction Temperature (°C) 94 9169 j Figure 1. Forward Voltage vs. Junction Temperature 1000 1N4448 100 Scattering Limit °C 0.1 0 0.4 0.8 1 Forward Voltage (V) 94 9171 F Figure 2. Forward Current vs. Forward Voltage 2 Test condition Symbol ...
Page 3
... Package Dimensions in millimeters (inches): 26 min. (1.024) DO35 Cathode Identification 3.9 max. (0.154) 26 min. (1.024) 1N4448 Vishay Semiconductors 3 ...