M/A-COM, Inc.

North America:

Tel. (800) 366-2266

s

Asia/Pacific: Tel. +81 (03) 3226-1671

s

Europe: Tel.

+44 (1344) 869 595

Fax (800) 618-8883

Fax +81 (03) 3226-1451

Fax +44 (1344) 300 020

3

Specifications Subject to Change Without Notice.

V3.00

Notes:

1. The standard case styles are indicated for each model number.

Other case styles are available. Consult the factory for information.

Step Recovery Diodes

MA43000, MA44600, MA44700 Series

High Power Circuit Tested Step Recovery Diodes

Min./Max.2

Minimum

Maximum

Reverse

Output

Input

Output

Input

Voltage

Model

Case1

Power

Frequency

Frequency

Power

V

R

Number

Style

(Watts)

(GHz)

(GHz)

(Watts)

(Volts)

MA43000

103

4.0

0.333

2.0

15

85 - 105

MA43002

91

1.5

2.000

6.0

5

45 - 70

MA43004

91

0.3

3.300

13.0

2

30 - 45

Min./Max.3

Junction

Min./Max.

Maximum

Maximum

Capacitance

Lifetime, T

L

Snap Time, T

S

Thermal

Model

C

j

10 mA/6 mA

-10V/10 mA

Resistance, jc

Number

(pF)

(ns)

(ps)

(C/W)

MA43000

3 - 4.50

250 - 500

600

12

MA43002

1.60 - 2.40

75 - 225

250

25

MA43004

0.45 - 0.85

20 - 50

150

45

Surface Mount Step Recovery Diodes (SOT-23)

Min./Max.

Minimum

Suggested

Total

Reverse

Capacitance

Voltage V

R

Nominal

Maximum

Nominal

Nominal

(pF)

(Volts)

Carrier

Transition

Input

Output

Model

f = 1 MHz

I

Lifetime

Time

Frequency

Frequency

Number

V

T

T

(GHz)

(GHz)

MA44767

3 - 4.5

250 - 500

600

0.05 - 0.5

0.5 - 1.5

MA44768

1.6 - 2.4

30V

75 - 225

250

0.1 - 1

0.5 - 2.5

MA44769

0.8 -1.2

20 - 50

150

0.1 - 1

1 - 5

2. Reverse voltage is measured at reverse bias current of 10 µA.

3. Junction capacitance is measured at a reverse bias of 6 volts and

a frequency of 1 MHz.

91

103

SOT-23 (High Profile)