PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: PSR-27313-020
DOCUMENT: SCD27322
REV LETTER: D
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
Maximum Electrical Rating
Voltage: 9VDC
Short Circuit Current: 100A
Notes:
1. All terminations are tin plated.
2. Drawing not to scale
Marking: H
TABLE I. DIMENSIONS:
A B C D
MIN MAX MIN MAX MIN MAX MIN MAX
mm: 1.80 2.20 0.40 0.80 1.05 1.45 0.175 0.575
in: (0.071) (0.087) (0.016) (0.032) (0.041) (0.057) (0.006) (0.023)
TABLE II. PERFORMANCE RATINGS:
CURRENT RATINGS** TIME TO
TRIP**
RESISTANCE
VALUES
TRIPPED-STATE
POWER
DISSIPATION**
AMPERES
AT 0°C
AMPERES
AT 25°C
AMPERES
AT 60°C
AMPERES
AT 85°C
SECONDS
AT 25°C, 2A
OHMS
AT 25°C
WATTS AT
25°C, 9V
HOLD TRIP HOLD TRIP HOLD TRIP HOLD TRIP MAX MIN MAX* MAX
0.28 0.60 0.20 0.45 0.15 0.34 0.10 0.23 0.10 0.65 3.20 0.50
* Maximum resistance is measured 1 hour after reflow
** Values Specified were determined using PCB’s with 0.030”x1.0 ounce copper traces.
Agency Recognition: UL, CSA, TÜV
Reference Document: 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 Halogen Free*
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm.
HF
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: PSR-27313-020
DOCUMENT: SCD27322
REV LETTER: D
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
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