HSM126S
Silicon Schottky Barrier Diode for System Protection
ADE-208-111C (Z)
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.
Ordering Information
Type No. Laser Mark Package Code
HSM126S S14 MPAK
Rev. 3
Pin Arrangement
3
2
(Top View)
1
1 Cathode 2
2 Anode 1
3 Cathode 1
Anode 2
HSM126S
Absolute Maximum Ratings (Ta = 25°C)*
3
Item Symbol Value Unit
Repetitive peak reverse voltage V
Average forward current IO*
Non-Repetitive peak forward surge current I
FSM
RRM
1
2
*
20 V
200 mA
2A
Junction temperature Tj 125 °C
Storage temperature Tstg –55 to +125 °C
Notes: 1. Sine wave, Two device total
2. 50Hz half sine wave 1 pulse
3. Per one device
Electrical Characteristics (Ta = 25°C)*
Item Symbol Min Typ Max Unit Test Condition
Reverse current I
Forward voltage V
R
F
Capacitance C — 40 — pF VR = 0V, f = 1MHz
Note: Per one device
— — 2.0 µAVR = 5V
— — 0.35 V IF = 10mA
10
Pulse test
1.0
F
–1
10
Ta = 75°C
–2
10
Ta = 25°C
–3
Forward current I (A)
10
–4
10
–5
10
0 0.2 0.4
Forward voltage V (V)
0.6 0.8
F
Fig.1 Forward current Vs. Forward voltage
1.0
2