1N4448WS datasheet(1/3 Pages) DIODES

部件名	1N4448WS

功能描述	SURFACE MOUNT FAST SWITCHING DIODE

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制造商	DIODES [Diodes Incorporated]

网页	http://www.diodes.com

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1 / 3 page

Lead-free

DS30096 Rev. 8 - 2

1 of 3

1N4448WS

www.diodes.com

ã Diodes Incorporated

1N4448WS

SURFACE MOUNT FAST SWITCHING DIODE

Features

·

Case: SOD-323

·

Case Material: Molded Plastic. UL Flammability

Classification Rating 94V-0

·

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

·

Leads: Solderable per MIL-STD-202, Method 208

·

Lead Free Plating (Matte Tin Finish annealed over Alloy 42

leadframe).

·

Polarity: Cathode Band

·

Marking: See Page 2

·

Type Code: T5

·

Weight: 0.004 grams (approximate)

Mechanical Data

A

B

C

D

E

G

H

J

Characteristic

Symbol

Value

Unit

Non-Repetitive Peak Reverse Voltage

VRM

100

V

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

VR

75

V

RMS Reverse Voltage

VR(RMS)

53

V

Forward Continuous Current

IFM

500

mA

Average Rectified Output Current

IO

250

mA

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

@ t = 1.0s

IFSM

4.0

2.0

A

Power Dissipation (Note 2)

Pd

200

mW

Thermal Resistance Junction to Ambient Air (Note 2)

RqJA

625

°

C/W

Operating and Storage Temperature Range

Tj , TSTG

-65 to +150

°

C

Maximum Ratings @ TA = 25°C unless otherwise specified

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

2. Part mounted on FR-4 PC board with minimum recommended pad layouts, which can be found on our website at

http://www/diodes.com/datasheets/ap02001.pdf.

3. No purposefully added lead.

Characteristic

Symbol

Min

Max

Unit

Test Condition

Reverse Breakdown Voltage (Note 1)

V(BR)R

75

¾

V

IR = 2.5mA

Forward Voltage

VFM

0.62

¾

0.72

0.855

1.0

1.25

V

IF = 5.0mA

IF = 10mA

IF = 100mA

IF = 150mA

Peak Reverse Current (Note 1)

IRM

¾

2.5

50

30

25

m

A

m

A

m

A

nA

VR = 75V

VR = 75V, Tj = 150°C

VR = 25V, Tj = 150°C

VR = 20V

Total Capacitance

CT

¾

4.0

pF

VR = 0, f = 1.0MHz

Reverse Recovery Time

trr

¾

4.0

ns

IF = IR = 10mA,

Irr = 0.1 x IR, RL = 100W

Electrical Characteristics @ TA = 25°C unless otherwise specified

·

Fast Switching Speed

·

Ultra-Small Surface Mount Package

·

For General Purpose Switching Applications

·

High Conductance

·

Lead Free/RoHS Compliant (Note 3)

·

Qualified to AEC-Q101 Standards for High Reliability

SOD-323

Dim

Min

Max

A

2.30

2.70

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

SPICE MODEL: 1N4448WS

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