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
Ultra low capacitance ElectroStatic Discharge (ESD) protection diode in a SOT23
(TO-236AB) small SMD plastic package designed to protect one high-speed data line
from the damage caused by ESD and other transients.
1.2 Features
1.3 Applications
1.4 Quick reference data
[1] Measured from pin 1 to 2
PESDxU1UT series
Ultra low capacitance ESD protection diode in SOT23 package
Rev. 02 — 20 August 2009 Product data sheet
n Unidirectional ESD protection of one line n ESD protection > 23 kV
n Ultra low diode capacitance: C
d
= 0.6 pF n IEC 61000-4-2; level 4 (ESD)
n Max. peak pulse power: P
PP
up to 200 W n IEC 61000-4-5; (surge)
n Low clamping voltage
n 10/100/1000 Ethernet n Local Area Network (LAN) equipment
n FireWire n Computers and peripherals
n Communication systems n High-speed data lines
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
V
RWM
reverse stand-off voltage
PESD3V3U1UT - - 3.3 V
PESD5V0U1UT - - 5.0 V
PESD12VU1UT - - 12 V
PESD15VU1UT - - 15 V
PESD24VU1UT - - 24 V
C
d
diode capacitance f = 1 MHz; V
R
=0V
[1]
- 0.6 1.5 pF
PESDXU1UT_SER_2 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 02 — 20 August 2009 2 of 13
NXP Semiconductors
PESDxU1UT series
Ultra low capacitance ESD protection diode in SOT23 package
2. Pinning information
3. Ordering information
4. Marking
[1] * = -: made in Hong Kong
* = p: made in Hong Kong
* = t: made in Malaysia
* = W: made in China
Table 2. Pinning
Pin Description Simplified outline Symbol
1 cathode ESD protection diode
2 cathode compensation diode
3 common anode
12
3
006aaa441
3
12
Table 3. Ordering information
Type number Package
Name Description Version
PESD3V3U1UT - plastic surface mounted package; 3 leads SOT23
PESD5V0U1UT
PESD12VU1UT
PESD15VU1UT
PESD24VU1UT
Table 4. Marking codes
Type number Marking code
[1]
PESD3V3U1UT *AP
PESD5V0U1UT *AQ
PESD12VU1UT *AR
PESD15VU1UT *AS
PESD24VU1UT *AT

PESD12VU1UT,215

Mfr. #:
Manufacturer:
Nexperia
Description:
TVS Diodes / ESD Suppressors 12V ESD PROTECTION
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union