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  Datasheet File OCR Text:
 ADE-208-111C(Z)
HSM126S Silicon Schottky Barrier Diode for System Protection
Rev. 3 May. 1995 Features
* HSM126S which is connected in series configuration enable to protect electric systems from miss-operation against external + and - surge. * Low VF and low leakage current. * MPAK package is suitable for high density surface mounting and high speed assembly.
Pin Arrangement
3
2
1
(Top View)
Ordering Information
Type No. HSM126S Mark S14 Package Code MPAK
1 Cathode 2 2 Anode 1 3 Cathode 1 Anode 2
Absolute Maximum Ratings (Ta = 25C) ***
Item Repetitive peak reverse voltage Average forward current
Non-Repetitive peak forward surge current
Symbol VRRM Io* IFSM ** Tj Tstg
Value 20 200 2 125 -55 to +125
Unit V mA A C C
Junction temperature Storage temperature * Sine wave, Two device total ** 50Hz half sine wave 1 pulse *** Per one device
Electrical Characteristics (Ta = 25C) *
Item Reverse current Forward voltage Capacitance * Per one device Symbol Min IR VF C -- -- -- Typ -- -- 40 Max 2.0 0.35 -- Unit A V pF Test Condition VR = 5 V IF = 10 mA VR= 0 V, f = 1 MHz
HSM126S
10 Pulse test 1.0 Forward current I F (A) Reverse current I R (A)
10
-2
Pulse test
10
-3
10
-1
Ta=75C 10
-2
10
-4
Ta=75C 10
-5
Ta=25C 10
-3
Ta=25C 10
-4
10
-6
10
-5
0
0.6 0.8 0.2 0.4 Forward voltage VF (V) Fig.1 Forward current Vs. Forward voltage
1.0
10
-7
0
5
15 20 25 10 Reverse voltage VR (V)
30
Fig.2 Reverse current Vs. Reverse voltage
f=1MHz Pulse test 102 Capacitance C (pF)
10
1.0
10
-1
1.0 Reverse voltage VR (V) Fig.3 Capacitance Vs. Reverse voltage
10
HSM126S
Example of application circuite
SBD (EX. HSM126S) Vcc D1 Input R D2 + Surge Vcc
0.35V
Vin
IC / LSI
GND GND - Surge
0.35V
Built-in diode VF *= 0.7 V *
Package Dimensions
0.65 - 0.3
+ 0.1
Unit: mm
Laser Mark
0.4 - 0.05
+ 0.10
0.16 - 0.06
+ 0.10
3
+ 0.2 - 0.6
1.9
0.3 2.8 + 0.1 -
0.3
0.1 0.65 + 0.3 -
2 0.95
1 0.95
2.8
S14
1.5
0 - 0.10
1 Cathode 2 2 Anode 1 3 Cathode 1 Anode 2 HITACHI Code MPAK(1)
1.1 - 0.1
+ 0.2
JEDEC Code EIAJ Code Weight (g)
-- SC-59A 0.011


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