English
Language : 

MA46410 Datasheet, PDF (2/5 Pages) Tyco Electronics – GaAs Constant Gamma Hyperabrupt Tuning Varactors
GaAs Constant Gamma Hyperabrupt Tuning Varactors
MA46410 thru 480 Series
V3.00
Electrical Specifications at 25°C
MA46450 Series
Gamma = 1.0
Reverse Voltage6 = 22 Volts minimum
Gamma4 = 0.9 - 1.1, VR = 2 - 20 Volts
Junction Capacitance Ratio (CJ2/CJ20) = 5.0 - 8.0
MA46470 Series
Gamma = 1.25
Reverse Voltage6 = 22 Volts minimum
Gamma4 = 1.13 - 1.38, VR = 2 - 20 Volts
Junction Capacitance Ratio (CJ2/CJ20) = 8.15 - 12.99
Model
Number
Cases1
Style
Total2, 3, 5, 7
Capacitance
@ -4 Volts
Min./Max. (pF)
Total
Capacitance7
Ratio (2/20)
Min./Max.
50 MHz
Q at
-4 VoIts
Typical
Model
Number
Case1
Style
Total2, 3, 5, 7
Capacitance
@ -4 Volts
Min./Max. (pF)
Total
Capacitance7
Ratio (2/20)
Min./Max.
50 MHz
Q at
-4 Volts
Minimum
MA46450 30
0.5
2.0-3.8
4000
MA46470 30
0.5
2.2/4.1
4000
MA46451 30
0.7
2.9-4.4
4000
MA46471 30
0.7
3.6/5.6
4000
MA46452 30
1.0
3.6-5.2
3000
MA46472 30
1.0
4.8/7.4
3000
MA46454 30
1.5
3.8-5.5
3000
MA46473 30
1.2
4.8/7.4
3000
MA46455 30
1.8
4.1-6.1
3000
MA46474 30
1.5
5.0/7.4
3000
MA46457 30
2.2
4.1-6.1
3000
MA46475 30
1.8
6.6/8.7
3000
MA46459 30
3.3
4.5-6.7
2000
MA46476 30
2.0
6.6/8.7
3000
MA46461 30
4.7
4.8-7.2
1500
MA46477 30
2.2
6.6/8.7
3000
MA46478 30
2.7
6.4/10.0
2000
MA46410 Series
Gamma = 1.5
Breakdown Voltage6 = 18 Volts minimum
Gamma4 = 1.4 - 1.6, VR = 2 - 12 Volts
Junction Capacitance Ratio (CJ2/CJ12) = 6.2 - 10.84
Model
Number
Case1
Style
Total2, 6, 7
Capacitance
@ -4 Volts
Min./Max. (pF)
MA46410 30
0.45-0.60
MA46413 30
0.90-1.10
MA46416 30
1.62-1.98
MA46418 30
2.42-2.97
MA46420 30
3.33-4.22
MA46421 30
4.22-5.17
MA46422 30
5.04-6.16
MA46425 30
9.00-11.00
Total
Capacitance7
Ratio (2/12)
Min./Max.
50 MHz
Q at
-4 Volts
Typical
2.7-4.3
3000
4.2-5.7
2500
5.2-4.9
2500
5.7-7.6
1800
6.0-8.1
1800
6.2-8.3
1200
6.3-8.4
1200
6.6-8.8
1200
Absolute Maximum Ratings at +25°C
Parameter
Absolute Maximum
MA46479 30
3.3
6.4/10.0
2000
MA46480 30
3.7
6.8/11.0
2000
MA46481 30
4.7
6.9/11.1
1500
MA46482 30
5.6
7.2/11.5
1500
MA46483 30
6.8
7.2/11.5
1500
MA46484 30
8.2
7.2/11.5
1500
MA46485 30
10.0
7.5/12.0
1500
Notes:
1. All GaAs tuning varactors are available in chip form as well as the case
styles shown on the following page. When ordering, specify the desired
case by adding the case designation as a suffix to the type number.
2. Case parasitics (Cp and Ls) are given for most case styles along with
case outlines in the appendix. The Cp values listed typically have toler-
ances of ±0.02 pF.
3. The nominal tolerance at -4 Volts is ± 10%. Closer tolerances are avail-
able upon request. By adding the suffix A to the part number, a toler-
ance of ± 5% at -4 Volts is guaranteed.
4. The values guaranteed for gamma are measured on unpackaged
chips. The total capacitance versus bias voltage curve will deviate
slightly from the chip capacitance versus bias voltage curve due to the
package parasitic capacitance (Cp).
5. Capacitance is measured at 1 MHz.
6. Reverse voltage (VB) is measured at 10 microamps.
7. The total capacitance and capacitance ratios shown are for diodes
housed in case style 30. Other case styles will result in different val-
ues.
Operating Temperature*
-65°C to +175°C
Storage Temperature
Reverse Voltage
-65°C to +200°C
Breakdown Voltage
* The maximum storage and operating temperature of the plastic
1088 case style is 125°C.
Specifications Subject to Change Without Notice.
2
Environmental Ratings PER MIL-STD-750
MIL Method
Storage Temperature 1031
Temperature Cycle
1051
Shock
2016
Vibration
2056
Constant Acceleration 2006
Humidity
1021
Level
See maximum ratings
10 cycles, -65°C to +175°C
500 g’s
15 g’s
20,000 g’s
10 days
M/A-COM, Inc.
North America: Tel. (800) 366-2266
Fax (800) 618-8883
s Asia/Pacific: Tel. +81 (03) 3226-1671
Fax +81 (03) 3226-1451
s Europe: Tel. +44 (1344) 869 595
Fax +44 (1344) 300 020