MA28-B [PANASONIC]
Stabistor Diode, 0.64V V(FM), Silicon, TO-236, SC-59A, 3 PIN;
| 型号： | MA28-B |
| 厂家： | 
PANASONIC |
| 描述： | Stabistor Diode, 0.64V V(FM), Silicon, TO-236, SC-59A, 3 PIN 光电二极管 |
| 文件： | 总2页 (文件大小：31K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Varistors
Series
MA28
Silicon epitaxial planer type variable resistor
For temperature and reduced voltage compensation
■ Features
Unit : mm
2.8 +–00..32
1.5 +–00..0255
0.65±0.15
0.65±0.15
●
●
●
●
Mini type package
1
2
Extremely small reverse current IR
Planer structure with high reliability
Wide forward voltage VF range
3
0.1 to 0.3
0.4±0.2
■ Absolute Maximum Ratings (Ta= 25˚C)
Parameter
Symbol
VR
Rating
Unit
V
1 : Anode
2 : NC
3 : Cathode
Reverse voltage (DC)
6
150
JEDEC : TO-236
EIAJ : SC-59A
MA28-A/B
MA28W-A/B
MA28T-A/B
Forward current (DC)
IFM
100
mA
Mini Type Package (3-pin)
70
Power dissipation
PD
Tj
150
mW
˚C
Junction temperature
Storage temperature
125
Tstg
– 55 to +125
˚C
■ Electrical Characteristics (Ta= 25˚C)
Parameter
Symbol
IR
Condition
min
typ
max
1.0
Unit
µA
Reverse current (DC)
VR= 6V
IF=10µA
MA28W-A/B
MA27T-A
MA28-A
0.77
1.15
0.56
0.59
1.18
1.26
1.76
1.88
Forward voltage (DC)
VF1
V
0.61
0.64
1.28
1.36
1.92
2.04
IF=1.5mA
IF= 3mA
MA28-B
MA28W-A
MA28W-B
MA28T-A
MA28T-B
MA28-A/B
MA28W-A
MA28T-A
Forward voltage (DC)
VF2
V
2.0
4.6
6.5
Temperature coef-
ficient of forward
voltage
–∆VF / ∆T
IF= 3mA
mV/˚C
❖ Rated input/output frequency : 100MHz
■ Marking
■ Marking
(Example)
Type No.
Symbol
MA28-A
MD
MA28-B
ME
MA28W-A MA28W-B
MF MK
MA28T-A
ML
MA28T-B
MM
MD
(MA28-A)
Varistors
MA28 Series
Common characteristics chart of MA28
IF – VF
VF – Ta
102
10
0.8
0.6
0.4
0.2
0
Ta=25˚C
IF=1.5mA
MA28-B
MA28-A
1
MA28-A
MA28-B
10–1
10–2
0
0.2
0.4
0.6
0.8
)
1.0
–40
0
40
80
120
(
(
)
Forward voltage VF
V
Ambient temperature Ta ˚C
Characteristics chart of MA28W
IF – VF
VF – Ta
102
2.0
1.5
1.0
0.5
0
IF=3mA
MA28W-A
10
MA28W-B
MA28W-B
MA28W-A
1
10–1
10–2
–40
0
40
80
120
0
0.4
0.8
1.2
1.6
)
2.0
(
)
(
Ambient temperature Ta ˚C
Forward voltage VF
V
Characteristics chart of MA28T
IF – VF
VF – Ta
160
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
Ta=25˚C
IF=3mA
140
120
MA28T-B
MA28T-B
MA28T-A
100
80
MA28T-A
60
40
20
0
0
0.5
1.0
1.5
2.0
2.5
3.0
–40
0
40
80
120
160
(
V
)
Forward voltage VF
(
)
Ambient temperature Ta ˚C
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