Important notice
Dear Customer,
On 7 February 2017 the former NXP Standard Product business became a new company with the
tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS
semiconductors with its focus on the automotive, industrial, computing, consumer and wearable
application markets
In data sheets and application notes which still contain NXP or Philips Semiconductors references, use
the references to Nexperia, as shown below.
Instead of http://www.nxp.com, http://www.philips.com/ or http://www.semiconductors.philips.com/,
use http://www.nexperia.com
Instead of sales.addresses@www.nxp.com or sales.addresses@www.semiconductors.philips.com, use
salesaddresses@nexperia.com (email)
Replace the copyright notice at the bottom of each page or elsewhere in the document, depending on
the version, as shown below:
- © NXP N.V. (year). All rights reserved or © Koninklijke Philips Electronics N.V. (year). All rights
reserved
Should be replaced with:
- © Nexperia B.V. (year). All rights reserved.
If you have any questions related to the data sheet, please contact our nearest sales office via e-mail
or telephone (details via salesaddresses@nexperia.com). Thank you for your cooperation and
understanding,
Kind regards,
Team Nexperia
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.
1.2 Features
n Low forward voltage
n Small SMD plastic packages
n Low capacitance
1.3 Applications
n Ultra high-speed switching
n Voltage clamping
n Line termination
n Reverse polarity protection
1.4 Quick reference data
[1] Pulse test: t
p
300 µs; δ≤0.02.
1PS76SB21; BAT721 series
Schottky barrier diodes in small packages
Rev. 06 — 21 December 2006 Product data sheet
Table 1. Product overview
Type number Package Configuration
NXP JEITA
1PS76SB21 SOD323 SC-76 single
BAT721 SOT23 - single
BAT721A SOT23 - dual common anode
BAT721C SOT23 - dual common cathode
BAT721S SOT23 - dual series
Table 2. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
Per diode
I
F
forward current - - 200 mA
V
R
reverse voltage - - 40 V
V
F
forward voltage I
F
= 200 mA
[1]
- - 550 mV
1PS76SB21_BAT721_SER_6 © NXP B.V. 2006. All rights reserved.
Product data sheet Rev. 06 — 21 December 2006 2 of 11
NXP Semiconductors
1PS76SB21; BAT721 series
Schottky barrier diodes in small packages
2. Pinning information
[1] The marking bar indicates the cathode.
Table 3. Pinning
Pin Description Simplified outline Symbol
1PS76SB21
1 cathode
[1]
2 anode
BAT721
1 anode
2 not connected
3 cathode
BAT721A
1 cathode (diode 1)
2 cathode (diode 2)
3 anode (diode 1),
anode (diode 2)
BAT721C
1 anode (diode 1)
2 anode (diode 2)
3 cathode (diode 1),
cathode (diode 2)
BAT721S
1 anode (diode 1)
2 cathode (diode 2)
3 cathode (diode 1),
anode (diode 2)
21
sym001
12
006aaa144
12
3
006aaa436
1
3
2
n.c.
006aaa144
12
3
006aaa439
12
3
006aaa144
12
3
006aaa438
12
3
006aaa144
12
3
006aaa437
12
3

BAT721S,215

Mfr. #:
Manufacturer:
Nexperia
Description:
Schottky Diodes & Rectifiers SCHOTTKY 40V 200MA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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