SRP420F TE Connectivity, SRP420F Datasheet
SRP420F
Manufacturer Part Number
SRP420F
Description
FUSE, PTC RESET, 30V, 4.2A, STRAP
Manufacturer
TE Connectivity
Series
SRPr
Specifications of SRP420F
Holding Current
4.2A
Tripping Current
7.6A
Initial Resistance Max
0.024ohm
Operating Voltage
30VDC
Ptc Fuse Case
Strap
Initial Resistance Min
0.012ohm
Resistance R1
0.04ohm
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Electrical Rating
Chip Size: 13.1 X 15.9mm
Leads: Nickel 1/4H
Tape: Polyester (White)
Solder: Lead-free
Lot Marking Ink Color (Green)
Marking:
mm:
in*:
Tyco / Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
TABLE II. PERFORMANCE RATINGS: As measured in Muller Kelvin Clips Model BU-75K.
I HOLD
AMPS
HOLD
Voltage: 30V MAX
Current: 100A MAX
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
© 2004 Tyco Electronics Corporation. All rights reserved.
20°C
4.2
420
(1.20)
19.5mm Width
30.6
MIN
TABLE I. DIMENSIONS:
*Rounded off approximation
HOLD TRIP HOLD TRIP HOLD TRIP HOLD TRIP
5.1
A
AT 0°C
0.125mm nominal
thickness
AMPS
(1.28)
32.4
MAX
Manufacturer's Mark
Part Identification
Lot Identification
9.5
(0.51)
MIN
12.9
CURRENT TRIP LIMITS
4.2
AT 20°C
AMPS
B
(0.54)
MAX
13.6
7.6
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
Specification Status: Released
3.0
(0.02)
AT 60°C
Overcurrent Protection Device
MIN
0.5
AMPS
5.5
C
PTC Devices
PolySwitch®
(0.04)
MAX
1.1
--
AT --°C
AMPS
(0.20)
MIN
5.0
--
D
(0.30)
MAX
SECONDS AT
7.5
TYP
20°C,20.0A
TIME TO
--
TRIP
ORIENT A TION M ARK (Blue)
(0.20)
MAX
MIN
5.0
6
E
RESISTANCE
REFERENCE
0.012 0.024
MIN
(0.30)
MAX
AT 20°C
7.5
OHMS
PRODUCT: SRP420F
DOCUMENT: SCD 25985
PCN: A75031
REV LETTER:A
REV DATE: DECEMBER 14, 2004
PAGE NO.: 1 OF 1
MAX
(0.24)
MIN
6.0
RESISTANCE
0.012
MIN
ONE-HOUR
POST-TRIP
F
AT 20°C
(0.26)
OHMS
MAX
6.7
0.040
TYP
MIN
DISSIPATION
TYP
WATTS AT
TRIPPED-
20°C, 30V
--
G
POWER
STATE
MAX
MAX
2.9
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