2Pro™ Device Series
PRODUCT: PSR-26903-0.157
DOCUMENT: SCD27153
REV LETTER: F
REV DATE: APRIL 11, 2014
PAGE NO.: 1 OF 2
Specification Status: Released and
Restricted to Legrand
Operating Conditions at 20°C:
Maximum Continuous Operating Voltage (Vmco): 240Vac
Fault Ratings at 20°C:
Maximum Limited Duration Voltage (Vldf): 415Vrms
Maximum Limited Duration Current (Ildf): 40A
Insulating Material:
Cured, Flame Retardant Epoxy Polymer (meeting UL94 V-0
requirements)
Lead Material:
22 AWG Sn-Plated Copper (0.65 mm [0.026”] nominal
diameter)
Marking (on MOV side):
Electrical Schematic:
(1) (2)
(3)
TABLE I. DIMENSIONS:
A
B
C
D
E
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
NOM
--
12.0
--
17.0
--
7.4
3.0
5.0
5.1
--
(0.47)
--
(0.67)
--
(0.29)
(0.12)
(0.20)
(0.20)
*Rounded off approximation
Lot Identification
Manufacturer’s
Part Identification
C431
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2Pro™ Device Series
PRODUCT: PSR-26903-0.157
DOCUMENT: SCD27153
REV LETTER: F
REV DATE: APRIL 11, 2014
PAGE NO.: 2 OF 2
TABLE II. PPTC-SECTION (TERMINALS 1-2) PERFORMANCE RATINGS @ 20°C:
HOLD
CURRENT
(A)
TRIP
CURRENT
(A)
RESISTANCE (Ω)†
TIME TO TRIP† (s)
@ 1A
0.15
0.30
R MIN
R MAX
R1 MAX*
TYP
MAX
6.5
14.0
16.0
0.9
3
*Maximum device resistance at 20°C measured 1 hour post trip.
† Corresponds to operations below varistor switch voltage.
TABLE III. MOV-SECTION (TERMINALS 2-3) PERFORMANCE RATINGS @ 20°C:
VARISTOR VOLTAGE
@ 1mA
DC RESISTANCE @ 100V
MAXIMUM
CLAMPING VOLTAGE
@ 25A
RATED WATTAGE
DC (V)
TOLERANCE
(MΩ)
(V)
(W)
430
± 10 %
>10
710
0.25
TABLE IV. SURGE IMMUNITY FOR THE ASSEMBLY (TERMINALS 1-3) @ 20ºC:
TABLE V. APPLICABLE PART DESCRIPTIONS:
PART DESCRIPTION
PACKAGING
NOTES
PSR-26903-0.157
Bulk
N/A
Agency Recognitions: Made from components certified to:
MOV UL1449 File# E332226
PPTC UL1434 File# E74889
Reference Documents: Raychem PS300 for PPTC section
Precedence: This specification takes precedence over documents referenced herein.
Effectivity: Reference documents shall be the issue in effect on the date of invitation for bid.
CAUTION: Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.
Materials Information
ROHS Compliant ELV Compliant Pb-Free
Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product
selected for their own applications. Tyco Electronics Corporation and its affiliates in the TE Connectivity Ltd. group of companies (“TE”) reserves
the right to change or update, without notice, any information contained in this publication; to change, without notice, the design, construction,
processing, or specification of any product; and to discontinue or limit production or distribution of any product. This publication supersedes and
replaces all information previously supplied. Without expressed or written consent by an officer of TE, TE does not authorize the use of any of its
products as components in nuclear facility applications, aerospace, or in critical life support devices or systems. TE expressly disclaims all implied
warranties regarding the information contained herein, including, but not limited to, any implied warranties of merchantability or fitness for a
particular purpose. TE’ only obligations are those in the TE Standard Terms and Conditions of Sale and in no case will TE be liable for any
incidental, indirect, or consequential damages arising from the sale, resale, use, or misuse of its products
© 2007, 2014 Tyco Electronics Corporation, a TE Connectivity Ltd. company. All rights reserved. 2Pro, TE Connectivity, and TE connectivity (™),
are trademarks.
Parameter
VOLTAGE – Open Circuit
CURRENT – Short Circuit
Repetitions
Voltage
(V)
Waveform
(μs)
Current
(A)
Waveform
(μs)
IEC / EN 61000-4-5
2000
1.2 x 50
1000
8 x 20
5 ea. Polarity
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