DIODS 1N4448HWS Datasheet

Features

Fast Switching Speed

·

Ultra-Small Surface Mount Package

·

For General Purpose Switching Applications

·

High Conductance

·

Mechanical Data

Case: SOD-323, Plastic

·

Case Material - UL Flammability Rating

·

Classification 94V-0

NEW PRODUCT

Moisture Sensitivity: Level 1 per J-STD-020A

·

Polarity: Cathode Band

·

Leads: Solderable per MIL-STD-202,

·

Method 208
Marking: T5

·

Weight: 0.004 grams (approx.)

·

1N4448HWS

SURFACE MOUNT FAST SWITCHING DIODE

SOD-323

Dim Min Max

A 2.30 2.70

H

A
B

C

D

G

J

a

E

B 1.60 1.80

C 1.20 1.40

D 1.05 Typical

E 0.25 0.35

G 0.20 0.40

H 0.10 0.15

J 0.05 Typical

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 1N4448HWS 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

80 ¾ V

0.62

¾
¾
¾

¾

¾ 3.5 pF

¾ 4.0 ns

100 V

80

57 V

500 mA

250

4.0

2.0

200 mW

625 °C/W

-65 to +150 °C

I

= 100mA

R

= 5.0mA

I

0.72

0.855

1.0

1.25

100

50
30
25

nA

mA
mA

nA

V

F

I

= 10mA

F

I

= 100mA

F

I

= 150mA

F

V

R

V

R

V

R

V

R

V

R

= IR= 10mA,

I

F

I

= 0.1 x IR,RL= 100W

rr

V

mA

A

= 80V
= 75V, Tj= 150°C
= 25V, Tj= 150°C
= 20V

= 0, f = 1.0MHz

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

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

DS30196 Rev. 4 - 2 1 of 3 1N4448HWS

e

Ordering Information

O

O

O

2

(Note 3)

Device

1N4448HWS-7

Notes: 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Packaging Shipping

SOD-323 3000/Tape & Reel

Marking Information

Type Cod

NEW PRODUCT

T5

Cathode Band

300

200

N, MILLIWATTS

100

10

Ta=25C°

Ta=50C°

Ta=85C°

100

WER DISSIPATI

RWARD CURRENT (mA)

F

I,F

1

Ta=0 C°

Ta=-30 C°

P

0

025

50

AMBIENT TEMPERATURE ( C)

75 125 125 150

°

Fig. 1 Forward Current Derating Curve

10.0

Ta = 100 C°

1.0

µ

Ta=75 C°

0.1
0 1000

200

V , FORWARD VOLTAGE (mV)

400

F

600

800

Fig. 2 Typical Forward Characteristics

.5

2.0

1.5

0.10

rr

t , REVERSE RECOVERY TIME (nS)

1.0

0.5

Ta=50 C°

Ta=25 C°

I , REVERSE CURRENT ( A)

R

0.01

Ta=-30 C°

Ta=0C°

0

0.001
0

20

V , REVERSE VOLTAGE (V)

R

Fig. 3 Typical Reverse Characteristics

40

60 80

04

2

I , FORWARD CURRENT (mA)

F

Fig. 4 Reverse Recovery Time vs.

Forward Current

6

8

10

DS30196 Rev. 4 - 2 2 of 3 1N4448HWS