Parameter

Unit

SMS1546

SMS7621

SMS7630

IS

A

3E-7

4E-8

5E-06

Ω

412

20

N

1.04

1.05

1.05

TT

S

1E-11

1E-11

1E-11

pF

0.38

0.10

0.14

M

0.36

0.35

0.40

eV

0.69

0.69

0.69

XTI

2

2

2

0.5

0.5

0.5

V3

3

2

A

1E-5

1E-5

1E-4

V

0.51

0.51

0.34

SPICE Model Parameters (Per Junction)

2

Alpha Industries, Inc. [781] 935-5150

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

Specifications subject to change without notice. 1/01A

Surface Mount Mixer and Detector Schottky Diodes

Typical Detector

Characteristics @ 1.8 GHz

1.00

10.00

100.00

1000.00

10000.00

-30

-20

-10

0

10

Input Power (dBm)

50

Ω

RF Input

10 M

Ω

Video Output

RFC

Low Barrier Mixer and Detectors

Electrical Specifications at 25°C (Per Junction)

Pair Configuration

Part Number

Barrier

µA (V)

Ω)

Min.

Typ.

Max.

Max.

SMS1546 Series

Low

2

0.50

200–270

10

8

SMS7621 Series

Low

2

0.25

260–320

10

18

Zero Bias Detectors

Part Number

Pair Configuration

µA (V)

Ω)

Min.

Typ.

Max.

Typ.

SMS7630 Series

1.0

0.30

60–120

135–240

10

5000