Panasonic MA2Z371 Datasheet

Variable Capacitance Diodes

MA2Z371

Silicon epitaxial planar type

For CATV tuner

INDICATES
CATHODE

Unit : mm

0.4 ± 0.15

■ Features

•

Large capacitance ratio

•

S-mini type package, allowing downsizing of equipment and
automatic insertion through the taping package

0.4 ± 0.15

■ Absolute Maximum Ratings Ta = 25°C

Parameter Symbol Rating Unit

Reverse voltage (DC) V

Peak reverse voltage

*

Forward voltage (DC) I

Junction temperature T

Storage temperature T

Note) * : RL = 10 kΩ

R

V

RM

F

j

stg

32 V

35 V

20 mA

150 °C

−55 to +150 °C

0.9 ± 0.1

Marking Symbol: 6S

■ Electrical Characteristics Ta = 25°C

Parameter Symbol Conditions Min Typ Max Unit

Reverse current (DC) I

Diode capacitance C

Capacitance ratio

Diode capacitance deviation

Series resistance

*

R

D(2V)

C

D(25V)

C

D(10V)

C

D(17V)

C

D(2V)/CD(25V)

∆C

r

D

Note) 1．Rated input/output frequency: 470 MHz

  2．*: rf measuring instrument: YHP MODEL 4191A RF IMPEDANCE ANALYZER

VR = 30 V 10 nA

VR = 2 V, f = 1 MHz 34 38.67 pF

VR = 25 V, f = 1 MHz 2.596 3.195 pF

VR = 10 V, f = 1 MHz 8.010 11.982 pF

VR = 17 V, f = 1 MHz 3.514 5.274 pF

C

D(2V)(10V)(17V)(25V)

CD = 9 pF, f = 470 MHz 0.75 Ω

12

+ 0.1

1.7 ± 0.1

2.5 ± 0.2

0 to 0.05

S-Mini Type Package (2-pin)

− 0.05

0.3

+ 0.1

− 0.06

0.16

1 : Anode
2 : Cathode

11.9 12.5 

2.5 %

1.25 ± 0.1

1

MA2Z371

Variable Capacitance Diodes

100

CD  V

50

)
pF

30

(

D

20

10

5

3

Diode capacitance C

2

1

0 8 16 24 324 1220283640

R

f = 1 MHz

= 25°C

T

a

Reverse voltage VR (V

IR  T

a

)
nA

(

100

10

R

1

CD  T

a

VR = 2 V

10 V
17 V
25 V

)

mA
(

F

120

100

IF  V

F

80

60

40

Ta = 60°C

25°C

− 40°C

1.03

1.02

1.01

)

)

a

T
(

1.00

= 25°C

D

a

C

T

(

D

C

0.99

Forward current I

20

0

)

0 0.2 0.4 0.6 0.8 1.0 1.2

Forward voltage VF (V

)

0.98

0.97
0 20 40 60 80 100

Ambient temperature Ta (°C

)

0.1

Reverse current I

0.01
0 40 80 120 160 200

Ambient temperature Ta (°C

CD rank classification

2.609

2.661

10

34.17

34.85

35.55

36.26

36.99

37.73

38.48

(pF)

D(2V)

C

987654321
6

5

4

3

2

1

2.714

2.768

)

(pF)

C

D(25V)

2.823

2.879

2.937

2.996

3.056

3.117

Note: Tracking guarantee range
(Capacitance deviation 2.5%)

3.179

(pF)

10.008

D(10V)

10.208

C

10.412

10.620

10.832

11.049

11.270

11.495

11.688

11.922

8.050

8.211

8.375

8.542

8.713

8.887

9.065

9.246

9.431

9.620

9.812

Secondary rank classificationPrimary rank classification

3.532

3.603

3.675

3.748

3.823

20

19 1817 1615 1413 1211 10
20
19
18
17
16
15
14
13
12
11
10

9
8
7
6
5
4
3
2
1

3.899

3.977

C

D(17V)

4.057

4.138

(pF)

4.221

4.305

4.391

4.479

4.569

4.660

4.753

4.848

4.945

5.044

987654321

5.145

5.248

2