DIODS 1N4448W Datasheet

Features

Fast Switching Speed

·

Surface Mount Package Ideally Suited for

·

Automatic Insertion
For General Purpose Switching Applications

·

High Conductance

·

Mechanical Data

Case: SOD-123, Molded Plastic

·

Plastic Material: UL Flammability Rating

·

Classification 94V-0
Moisture Sensitivity: Level 1 perJ-STD-020A

·

Terminals: Solderable per MIL-STD-202,

·

Method 208
Polarity: Cathode Band

·

Marking: Date Code and Type Code: See Page 3

·

Type Code: T5

·

Weight: 0.01 grams (approx.)

·

· Ordering Information See Page 3

1N4448W

FAST SWITCHING SURFACE MOUNT DIODE

SOD-123

Dim Min Max

A 3.55 3.85

H

A
B

C

D

G

E

J

a

B 2.55 2.85

C 1.40 1.70

D — 1.35

E 0.55 Typical

G0.25—

H 0.11 Typical

J — 0.10

a 0° 8°

All Dimensions in mm

Maximum Ratings

Non-Repetitive Peak Reverse Voltage

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

RMS Reverse Voltage

Forward Continuous Current

Average Rectified Output Current

Non-Repetitive Peak Forward Surge Current @ t = 1.0ms

Power Dissipation (Note 2)

Thermal Resistance Junction to Ambient Air (Note 2)

Operating and Storage Temperature Range

Electrical Characteristics

Reverse Breakdown Voltage (Note 1)

Forward Voltage (Note 1)

Peak Reverse Current (Note 1)

Total Capacitance

Reverse Recovery Time

@ TA= 25°C unless otherwise specified

Characteristic Symbol 1N4448W Unit

@ t = 1.0s

@ TA= 25°C unless otherwise specified

Characteristic Symbol Min Max Unit Test Condition

V

(BR)R

V

FM

I

RM

C

t

rr

T

V

RM

V

RRM

V

RWM

V

R

V

R(RMS)

I

FM

I

O

I

FSM

P

d

R

qJA

T

j,TSTG

75 ¾ VI

0.62

¾
¾
¾

¾

¾ 4.0 pF

¾ 4.0 ns

0.72

0.855

1.0

1.25

2.5

100 V

75

53 V

500 mA

250

4.0

2.0

400 mW

315 °C/W

-65 to +150 °C

50
30
25

V

mA
mA
mA

nA

V

mA

A

= 10mA

R

= 5.0mA

I

F

I

= 10mA

F

I

= 100mA

F

I

= 150mA

F

= 75V

V

R

= 75V, Tj= 150°C

V

R

= 25V, Tj= 150°C

V

R

V

= 20V

R

= 0, f = 1.0MHz

V

R

= IR= 10mA,

I

F

= 0.1 x IR,RL= 100W

I

rr

Notes: 1. Short duration pulse test used to minimize self-heating effect.

2. Part mounted on FR-4 PC board with minimum recommended pad layout, which can be found on ourwebsite
at http://www/diodes.com/datasheets/ap02001.pdf.

DS12002 Rev. 9 - 2 1 of 3 1N4448W

O

g

5

00

2

g

4

400

300

100

Ta=25 C°

10

Ta=50 C°

200

d

100

P , POWER DISSIPATION (mW)

0

025

10.0

1.0

µ

0.10

0.01

R

I , REVERSE CURRENT ( A)

50

T , AMBIENT TEMPERATURE ( C)

A

Fi

. 1 Power DeratingCurve

Ta = 100 C°

75 100 125 150

°

Ta=75C°

Ta=50C°

Ta=25C°

Ta=0C°

Ta=-30 C°

RWARD CURRENT (mA)

F

I,F

rr

t , REVERSE RECOVERY TIME (nS)

Ta=85 C°

1

Ta=0C°

Ta = -30 C°

0.1
0 1000

200

V , FORWARD VOLTAGE (mV)

400

F

600

800

Fig. 2 Typical Forward Characteristics

.5

2.0

1.5

1.0

0.5

0.001
0

20

V , REVERSE VOLTAGE (V)

R

40

60 80

04

Fig. 3 Typical Reverse Characteristics

3

2

1

T

C , TOTAL CAPACITANCE (pF)

0

1

04

V , REVERSE VOLTAGE (V)

R

Fig. 5 Total Capacitance vs.

3

2

Reverse Volta

f = 1MHz

5

6

e

2

I , FORWARD CURRENT (mA)

F

Fig. 4 Reverse Recovery Time vs.

Forward Current

6

8

10

DS12002 Rev. 9 - 2 2 of 3 1N4448W

0