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SRP420F Datasheet, PDF (1/1 Pages) Tyco Electronics – PolySwitch®PTC Devices Overcurrent Protection Device
Tyco / Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: SRP420F
DOCUMENT: SCD 25985
PCN: A75031
REV LETTER:A
REV DATE: DECEMBER 14, 2004
PAGE NO.: 1 OF 1
Specification Status: Released
Electrical Rating
Voltage: 30V MAX
Current: 100A MAX
Chip Size: 13.1 X 15.9mm
Leads: Nickel 1/4H
0.125mm nominal
thickness
Tape: Polyester (White)
19.5mm Width
Solder: Lead-free
Lot Marking Ink Color (Green)
Marking:
420
Manufacturer's Mark
Part Identification
Lot Identification
ORIENTATION MARK (Blue)
TABLE I. DIMENSIONS:
A
B
MIN MAX MIN MAX
mm: 30.6 32.4 12.9 13.6
in*: (1.20) (1.28) (0.51) (0.54)
C
MIN MAX
0.5
1.1
(0.02) (0.04)
D
MIN MAX
5.0 7.5
(0.20) (0.30)
E
MIN MAX
5.0 7.5
(0.20) (0.30)
F
MIN MAX
6.0 6.7
(0.24) (0.26)
G
MIN MAX
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS: As measured in Muller Kelvin Clips Model BU-75K.
I HOLD
CURRENT TRIP LIMITS
TIME TO
TRIP
REFERENCE ONE-HOUR
RESISTANCE POST-TRIP
RESISTANCE
AMPS
20°C
HOLD
4.2
AMPS
AT 0°C
HOLD TRIP
5.1 9.5
AMPS
AMPS
AT 20°C
AT 60°C
HOLD TRIP HOLD TRIP
4.2 7.6 3.0 5.5
AMPS SECONDS AT OHMS
AT --°C 20°C,20.0A AT 20°C
HOLD TRIP TYP MAX MIN MAX
-- --
--
6 0.012 0.024
OHMS
AT 20°C
MIN TYP
0.012 0.040
TRIPPED-
STATE
POWER
DISSIPATION
WATTS AT
20°C, 30V
TYP MAX
--
2.9
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
UL, TUV, CSA
PS300
This specification takes precedence over documents referenced herein.
Reference documents shall be the issue in effect on the date of invitation for bid.
Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame
© 2004 Tyco Electronics Corporation. All rights reserved.