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  Datasheet File OCR Text:
 Schottky Barrier Diodes (SBD)
MA3S781D
Silicon epitaxial planar type
Unit : mm
0.28 0.05
For high-speed switching circuits
1.60 - 0.03 0.80 0.80 0.51 0.51
0.80
1.60 0.1 0.80 0.05
I Features
* SS-mini type 3-pin package * Allowing high-density mounting * Anode common type
1
+ 0.05
3
2
I Absolute Maximum Ratings Ta = 25C
Reverse voltage (DC) Peak reverse voltage Forward current (DC) Peak forward current Single Double Single Double Tj Tstg IFM VR VRM IF 30 30 30 20 150 110 125 -55 to +125 C C mA V V mA
0.60 - 0.03
+ 0.05
0.44
0.44
+ 0.05
0.88 - 0.03
1 : Cathode 1 3 : Anode 1 2 : Cathode 2 Anode 2 SS-Mini Type Package (3-pin)
Marking Symbol: M2P Internal Connection
1 3 2
Junction temperature Storage temperature
I Electrical Characteristics Ta = 25C 3C
Parameter Reverse current (DC) Forward voltage (DC) Symbol IR VF1 VF2 Terminal capacitance Reverse recovery time* Detection efficiency Ct trr VR = 30 V IF = 1 mA IF = 30 mA VR = 1 V, f = 1 MHz IF = IR = 10 mA Irr = 1 mA, RL = 100 Vin = 3 V(peak), f = 30 MHz RL = 3.9 k, CL = 10 pF 1.5 1.0 65 Conditions Min Typ Max 1.0 0.4 1.0 Unit A V V pF ns %
Note) 1. Schottky barrier diode is sensitive to electric shock (static electricity, etc.). Due attention must be paid on the charge of a human body and the leakage of current from the operating equipment. 2. Rated input/output frequency: 2 000 MHz 3. * : trr measuring circuit
Bias Application Unit N-50BU Input Pulse tr 10% tp t IF trr t Irr = 1 mA IF = 10 mA IR = 10 mA RL = 100 Output Pulse
A
VR Pulse Generator (PG-10N) Rs = 50 W.F.Analyzer (SAS-8130) Ri = 50
90% tp = 2 s tr = 0.35 ns = 0.05
0.12 - 0.02
+ 0.05
Parameter
Symbol
Rating
Unit
0.28 0.05
0.28 0.05
1
MA3S781D
IF V F
103
Schottky Barrier Diodes (SBD)
VF Ta
1.6 1.4
102 103
IR VR
102
75C 25C
Forward current IF (mA)
Forward voltage VF (V)
Ta = 125C 10
- 20C
1.2 1.0 0.8 0.6 0.4 3 mA 0.2 1 mA
Reverse current IR (A)
Ta = 125C
10 75C
IF = 30 mA
1
1
10-1
10-1
25C
10-2
0
0.2
0.4
0.6
0.8
1.0
1.2
0 -40
10-2
0
40
80
120
160
200
0
5
10
15
20
25
30
Forward voltage VF (V)
Ambient temperature Ta (C)
Reverse voltage VR (V)
IR T a
103
3.0
Ct VR
1 000
IF(surge) tW
Ta = 25C 300 tW 100 30 10 3 1 0.3 0.1 0.03 IF(surge)
102
Reverse current IR (A)
VR = 30 V 10 V 1V
Terminal capacitance Ct (pF)
2.5
2.0
10
1.5
1
1.0
10-1
0.5
10-2 -40
0
Forward surge current IF(surge) (A)
0
40
80
120
160
200
0
5
10
15
20
25
30
0.1
0.3
1
3
10
30
Ambient temperature Ta (C)
Reverse voltage VR (V)
Pulse width tW (ms)
2


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