Datasheet > 1N4448WS

1N4448WS

更新时间： 2023-12-06 20:08:08

品牌	Logo	应用领域
森美特 - SUNMATE		/
页数	文件大小	规格书
2页	426K
描述
Switching Diodes Switch detector

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数据手册

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1N4448WS 数据手册

1N4448WS

SURFACE MOUNT FAST SWITCHING DIODE

Features

High Conductance

Fast Switching Speed

Surface Mount Package Ideally Suited for

Automatic Insertion

For General Purpose Switching Application

SOD-323

Plastic Material – UL Recognition Flammability

Classification 94V-O

Dim

Min

2.30

1.60

1.20

Max

2.70

1.80

1.40

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Mechanical Data

Case: SOD-323, Molded Plastic

1.05 Typical

Terminals: Plated Leads Solderable per

MIL-STD-202, Method 208

Polarity: Cathode Band

Weight: 0.004 grams (approx.)

Marking: A3

0.25

0.20

0.10

0.35

0.40

0.15

0.05 Typical

0° 8°

All Dimensions in mm

@ T_A= 25°C unless otherwise specified

Maximum Ratings

Characteristic

Symbol

Value

Unit

Non-Repetitive Peak Reverse Voltage

V^RM

100

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

V^RRM

V^RWM

V^R

RMS Reverse Voltage

V^R(RMS)

I^FM

Forward Continuous Current (Note 1)

Average Rectified Output Current (Note 1)

Non-Repetitive Peak Forward Surge Current

500

250

I^O

@ t = 1.0µs

@ t = 1.0s

4.0

2.0

I^FSM

Power Dissipation (Note 1)

P^d

200

625

K/W

°C

Typical Thermal Resistance, Junction to Ambient Air (Note 1)

Operating and Storage Temperature Range

R^ꢀ^JA

T^j, T^STG

-65 to +150

Electrical Characteristics ^@T_A^{=25°C unless otherwise specified}

Characteristic

Symbol

Value

Unit

Forward Voltage Drop

@ I

= 5.0mA

= 100mA

0.72

1.0

Peak Reverse Leakage Current

Junction Capacitance (V = 0V DC, f = 1.0MHz)

Reverse Recovery Time (Note 2)

@ V

= 75V

2.5

4.0

µA

Note: 1. Valid provided that terminals are kept at ambient temperature.

2. Measured with I^F= I^R= 10mA, I^RR= 0.1 x I^R, R^L= 100ꢀ.

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