SRP350F Spec Datasheet by Littelfuse Inc.

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% Littelfuse‘ \ m '7 vk DHIENTAUUN MW {Blue} )<>( — fl EIDEIEI— T D D P D P x Direclive ZDZISSIEC Directive 2000/53/EC Comp izm Compliant
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: SRP350F
DOCUMENT: SCD25489
PCN: F81926
REV LETTER: E
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
© 2016 Littelfuse,Inc littelfuse.com
Specifications are subject to change without notice.
Revised July 26,2016
Specification Status: Released
Electrical Rating
Voltage: 30V MAX
Current: 100A MAX
Chip Size: 13.1 X 11.9 mm
Leads: Nickel 1/4H
0.125mm nominal thickness
Tape: Polyester (White)
15.5mm Width
Solder: Lead-free
Marking: (Color: Green)
Manufacturer's Mark
350
Part Identification
TABLE I. DIMENSIONS:
A
B
C
D
E
F
G
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
mm:
28.4
31.8
13.0
13.5
0.5
1.1
6.3
8.9
6.3
8.9
6.0
6.6
--
--
in*:
(1.12)
(1.25)
(0.51)
(0.53)
(0.02)
(0.04)
(0.25)
(0.35)
(0.25)
(0.35)
(0.24)
(0.26)
--
--
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS: As measured in Mueller Kelvin Clips model BU-75K.
I HOLD
CURRENT TRIP LIMITS
TIME TO
TRIP
REFERENCE
RESISTANCE
ONE-HOUR
POST-TRIP
RESISTANCE
TRIPPED-
STATE
POWER
DISSIPATION
AMPS
20°C
AMPS
AT 0°C
AMPS
AT 20°C
AMPS
AT 60°C
AMPS
AT 80°C
SECONDS AT
20°C, 20 A
OHMS
AT 20°C
OHMS
AT 20°C
WATTS AT
20°C, 15V
HOLD
HOLD
TRIP
HOLD
TRIP
HOLD
TRIP
HOLD
TRIP
TYP
MAX
MIN
MAX
MIN
MAX
TYP
MAX
3.5
4.3
7.2
3.5
6.3
2.5
4.4
--
--
1.5
3.0
0.017
0.031
0.017
0.050
1.9
2.5
Agency Recognitions: UL, CSA, TUV
Reference Documents: PS300
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
% Littelfuse‘ \
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: SRP350F
DOCUMENT: SCD25489
PCN: F81926
REV LETTER: E
REV DATE: JULY 26, 2016
PAGE NO.: 2 OF 2
© 2016 Littelfuse,Inc littelfuse.com
Specifications are subject to change without notice.
Revised July 26,2016
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. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, military, aerospace, medical, lifesaving,
life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired
operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation.
Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall
not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse
documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse.

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