SURFACE MOUNT ULTRA FAST RECTIFIER

DN:T19720A0

https://www.microdiode.com

Rev:2019A0

Page :1

Reverse Voltage - 50 to 1000 Volts Forward Current - 3.0 Ampere

US3AF THRU US3MF

Mechanical Data

Features

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The plastic package carries Underwriters Laboratory

Flammability Classification 94V-0

For surface mounted applications

Ultra fast switching for high efficiency

Low reverse leakage

Built-in strain relief,ideal for automated placement

High forward surge current capability

High temperature soldering guaranteed

250 °C/10 seconds at terminals

Case : JEDEC SMAF Molded plastic body

Terminals : Solder plated, solderable per MIL-STD-750,Method 2026

Polarity : Polarity symbol marking on body

Mounting Position : Any

Weight : 0.002 ounce, 0.055 grams

Ratings at 25 C ambient temperature unless otherwise specified.

Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.

Maximum Ratings And Electrical Characteristics



Parameter

SYMBOLS

US

3AF US3BF US3DF US3GF US3JF US3KF US3MF

UNITS

Marking Code

MDD

US

3AF

MDD

US

3BF

MDD

US

3DF

MDD

US

3GF

MDD

US

3JF

MDD

US

3KF

MDD

US

3MF

Maximum repetitive peak reverse voltage

50

100

200

400

600

800

1000

V

Maximum RMS voltage

35

70

140

280

420

560

700

V

Maximum DC blocking voltage

50

100

200

400

600

800

1000

V

Maximum average forward rectified current

at TL=55℃

3.0

A

Peak forward surge current

8.3ms single half sine-wave

superimposed onrated load (JEDEC Method)

80

A

Maximum instantaneous forward voltage at

3.0A

1.0

1.30

1.65

V

Maximum DC reverse current

at rated DCblocking voltage

5.0

100.0

μA

Maximum reverse recovery time

trr

50

75

ns

Typical thermal resistance

50.0

℃/

W

-55 to +150

℃

Note:

1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A

2.P.C.B. mounted with 2.0x2.0”(5.0x5.0cm) copper pad areas

.

3.Measured at 1MHz and applied reverse voltage of 4.0V D.C.

4.The typical data above is for reference only.

Dimensions in inches and (millimeters)

SMAF

0.193(4.90)

0.173(4.40)

0.047(1.20)

0.031(0.80)

0.008(0.20)

0.005(0.12)

0.047(1.20)

0.035(0.90)

0.146(3.70)

0.130(3.30)

0.063 (1.60)

0.051 (1.30)

0.106(2.70)

0.094(2.40)