da228u| Datasheet

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DA228U
Diodes

Switching diode
DA228U
Applications Ultra high speed switching External dimensions (Unit : mm) Land size figure (Unit : mm)
1.3

2.0 0.2

Features 1) Ultra small mold type. (UMD3) 2) High reliability

0.3 0.1 0.15 0.05

(3)

0.9MIN.

Each lead has same dimension

0.65

1.25 0.1

2.1 0.1

0.8MIN
UMD3
00.1 0.1Min

(2) 0.65 0.65

(1)

Structure

Construction Silicon epitaxial planar

1.3 0.1

0.7 0.1 0.9 0.1

(1)D2:C (2)D1:A (3)D1:C D2:A

ROHM : UMD3 JEDEC : SOT-323 JEITA : SC-70 dot (year week factory)

Taping specifications (Unit : mm)
4.0 0.1 2.0 0.05 1.55 0.05 0.3 0.1 1.75 0.1

3.5 0.05

8.0 0.2

2.4 0.1

5.5 0.2

2.25 0.1 0

4.0 0.1

0.5 0.05

00.1

2.4 0.1

1.25 0.1

Absolute maximum ratings (Ta=25 C)
Parameter Reverse voltage (repetitive peak) Reverse voltage (DC) Forward current (Single) Average rectified forward current (Single) Surge current t=1us (Single) Power dissipation Junction temperature Storage temperature Rated in slash put frequency Symbol VRM VR IFM Io Isurge Pd Tj Tstg f Limits 80 80 200 100 300 200 150 -55 to +150 100 Unit V V mA mA mA mW/Total MHz

Electrical characteristics (Ta=25 C)
Parameter Forward voltage Reverse current Capacitance between terminals Symbol VF IR Ct32 Ct13 Ct12 Min. Typ. Max. 1.2 0.1 5.0 6.5 5.0 Unit V uA pF pF pF Conditions IF=100mA VR=80V VR=0V , f=1MHz

Rev.A

1.6

1/3