Panasonic MA2B170, MA2B171 Datasheet
Switching Diodes
Bias Application Unit N-50BU
90%
Pulse Generator
(PG-10N)
R
s
= 50 Ω
W.F.Analyzer
(SAS-8130)
R
i
= 50 Ω
t
p
= 2 µs
t
r
= 0.35 ns
δ = 0.05
I
F
= 10 mA
V
R
= 1 V
R
L
= 100 Ω
10%
Input Pulse Output Pulse
I
rr
= 0.1 · I
R
t
r
t
p
t
rr
V
R
I
F
t
t
A
MA2B170, MA2B171
Silicon epitaxial planar type
For high-speed switching circuits
■ Features
•
Large forward current I
•
High switching speed
•
Small terminal capacitance, C
■ Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Rating Unit
Reverse voltage
(DC)
Repetitive peak
reverse voltage
Average forward current I
Repetitive peak forward current
Non-repetitive peak I
forward surge current
Junction temperature T
Storage temperature T
Note) * : t = 1 s
F(AV)
t
MA2B170 V
R
40 V
MA2B171 80
MA2B170 V
RRM
40 V
MA2B171 80
F(AV)
I
FRM
*
FSM
j
stg
200 mA
600 mA
200 °C
−55 to +200 °C
1A
COLORED BAND
INDICATES
CATHODE
1st Band
2nd Band
φ 0.56 max.
1
2
φ 1.95 max.
Unit : mm
24 min.4.5 max.24 min.
1 : Cathode
2 : Anode
JEDEC : DO-35
■ Electrical Characteristics Ta = 25°C
Parameter Symbol Conditions Min Typ Max Unit
Reverse current (DC) MA2B170 I
R1
VR = 15 V 50 nA
MA2B171
MA2B170 I
R2
VR = 35 V 500 nA
MA2B171 VR = 75 V 500
MA2B170 I
R
VR = 35 V, Ta = 150°C 100 µA
MA2B171 VR = 75 V, Ta = 150°C 100
Forward voltage (DC) V
Terminal capacitance C
Reverse recovery time
*
t
rr
IF = 200 mA 1.1 V
F
VR = 0 V, f = 1 MHz 4 pF
t
IF = 10 mA, VR = 1 V 20 ns
Irr = 0.1 · IR, RL = 100 Ω
Note) 1. Rated input/output frequency: 100 MHz 2. * : trr measuring circuit
■ Cathode Indication
Type No. MA2B170 MA2B171
Color 1st Band Violet Violet
2nd Band White Green
1
MA2B170, MA2B171
Common characteristics charts
Switching Diodes
IF V
1 000
100
)
mA
Ta = 150°C
(
F
75°C
10
25°C
1
Forward current I
0.1
0.01
0 0.2 0.4 0.6 0.8 1.0
Forward voltage VF (V
F
)
Characteristics charts of MA2B170
IR V
100
10
)
µA
(
R
1
0.1
R
Ta = 150°C
75°C
0.8
0.7
)
0.6
V
(
F
0.5
0.4
0.3
0.2
Forward voltage V
0.1
0
−40 18080 12040 1600
Ambient temperature Ta (°C
IR T
100
10
)
µA
(
R
1
0.1
VF T
a
IF = 10 mA
1 mA
0.1 mA
a
15 VVR = 35 V
Ct V
10
5
)
pF
(
3
t
2
1
0.5
0.3
Terminal capacitance C
0.2
0.1
)
0 1020304050
Reverse voltage VR (V
R
f = 1 MHz
= 25°C
T
a
)
Reverse current I
0.01
0.001
0 102030405060
Reverse voltage VR (V
25°C
)
Characteristics charts of MA2B171
IR V
100
10
)
µA
(
R
1
0.1
Reverse current I
0.01
0.001
0 20406080100120
Reverse voltage VR (V
R
Ta = 150°C
75°C
25°C
)
Reverse current I
0.01
0.001
−40 0 40 80 120 160 200
Ambient temperature Ta (°C
IR T
100
10
)
µA
(
R
1
0.1
Reverse current I
0.01
0.001
−40 0 40 80 120 160 200
a
15 VVR = 75 V
Ambient temperature Ta (°C
)
)
2
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