Schottky barrier double diodes
Description
1PS76SB21; BAT721 series
Schottky barrier diodes in small packages
Rev.
06 — 21 December 2006
Product data sheet
1.
Product profile
1.
1 General description
Planar Schottky barrier diodes with an integrated guard ring for stress protection.
Encapsulated in small Surface-Mounted Device (SMD) plastic packages.
Table 1.
Product overview
Type number
Package
NXP
1PS76SB21
SOD323
BAT721
SOT23
BAT721A
SOT23
BAT721C
SOT23
BAT721S
SOT23
JEITA SC-76 -
Configuration
single single dual common anode dual common cathode dual series
1.
2 Features
I Low forward voltage I Small SMD plastic packages I Low capacitance
1.
3 Applications
I Ultra high-speed switching I Voltage clamping I Line termination I Reverse polarity protection
1.
4 Quick reference data
Table 2.
Quick reference data Symbol Parameter Per diode IF forward current VR reverse voltage VF forward voltage
[1] Pulse test: tp ≤ 300 µs; δ ≤ 0.
02.
Conditions IF = 200 mA
Min Typ Max Unit
- - 200 mA - - 40 V [1] - - 550 mV
NXP Semiconductors
1PS76SB21; BAT721 series
Schottky barrier diodes in small packages
2.
Pinning information
Table 3.
Pinning Pin Description 1PS76SB21 1 cathode 2 anode
BAT721 1 2 3
anode not connected cathode
BAT721A 1 2 3
cathode (diode 1)
cathode (diode 2)
anode (diode 1), anode (diode 2)
BAT721C 1 2 3
anode (diode 1)
anode (diode 2)
cathode (diode 1), cathode (diode 2)
BAT721S 1 2 3
anode (diode 1)
cathode (diode 2)
cathode (diode 1), anode (diode 2)
[1] The marking bar indicates the cathode.
Simplified outline Symbol
[1] 1
2
12 sym001
3 1
12 006aaa144
3
2 n.
c.
006aaa436
3
12 006aaa144
1
3 2
006aaa439
33
1
12 006aaa144
2 006aaa438
3
12 006aaa144
1
3 2
006aaa437
1PS76SB21_BAT721_SER_6
Product data sheet
Rev.
06 — 21 December 2006
© NXP B.
V.
2006.
All rights reserved.
2 of 11
NXP Semiconductors
1PS76SB21; BAT721 series
Schottky barrier diodes in small packages
3.
Ordering information
Table 4.
Ordering information
Type number Package
Name
Description
1...
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