Surface Mount Schottky Quad Mixer Diodes

2

Alpha Industries, Inc. [781] 935-5150

• Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com

Specifications subject to change without notice. 6/01A

SPICE Model Parameters (Per Junction)

Parameter

Unit

SMS3928

SMS3926

SMS3927

SMS3931

SMS3929

SMS3930

SMS3940

IS

A

2.5E-07

1.3E-09

9E-13

Ω

44

4

N

1.04

1.04

1.04

TT

S

1E–11

1E–11

1E–11

pF

0.42

0.39

0.39

M

0.32

0.37

0.42

eV

0.69

0.69

0.69

XTI

2

2

2

0.5

0.5

0.5

V2

3

4

A

1.00E–05

1.00E–05

1.00E–05

V

0.495

0.595

0.800

All parameters are based upon a single junction.

Typical Forward Voltage Characteristics at 25°C

Part Number

Typ.

Typ.

Typ.

Typ.

SMS3926

100

165

232

324

SMS3927

206

271

338

428

SMS3928

423

488

555

641

SOT-143

0.110 (2.80 mm) MIN.

0.120 (3.04 mm) MAX.

0.083 (2.10 mm) MIN.

0.104 (2.64 mm) MAX.

0.012 (0.30 mm) MIN.

0.020 (0.50 mm) MAX.

0.0005 (0.01 mm) MIN.

0.004 (0.15 mm) MAX.

0.031 (0.80 mm) MIN.

0.047 (1.20 mm) MAX.

0.030 (0.76 mm) MIN.

0.035 (0.89 mm) MAX.

0.047 (1.20 mm) MIN.

0.055 (1.40 mm) MAX.

0.003 (0.08 mm) MIN.

0.008 (0.20 mm) MAX.

0.022 (0.55 mm) REF.

8˚ MAX.

0.020 (0.50 mm) REF.

0.028 (0.70 mm) REF.

0.068 (1.72 mm) REF.

0.076 (1.92 mm) REF.

4

3

2

1