PolySwitch?
PTC Devices
PRODUCT: AHRF550
DOCUMENT: SCD 26636
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Overcurrent Protection Device
Raychem Circuit Protection Products
PCN: RF0206
REV LETTER: D
REV DATE: MARCH 27, 2009
PAGE NO.: 1 OF 2
Specification Status: Released
Electrical Rating
Voltage:
Current:
16V DC MAX
100A MAX
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
meets UL94 V-0 Requirements
Lead Material:
20 AWG Tin Plated Copper
(0.8 mm [0.032] nom. diameter)
Marking:
Manufacturer’s Mark
16
HF5.5
and Voltage
Part Identification
Lot Identification
(can be on back)
TABLE I. DIMENSIONS:
A
B
C
D
E
F
MIN MAX MIN MAX
MIN
MAX
MIN
MAX
MIN
MAX
TYP
mm:
in*:
-- 11.2 -- 18.9
-- (0.44) -- (0.74)
4.3
(0.17)
5.8
(0.23)
7.6
(0.3)
--
--
--
--
3.0
(0.12)
1.2
(0.05)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS:
CURRENT
RATINGS
TIME TO
TRIP
INITIAL
RESISTANCE
R a MAX
TRIPPED-
STATE
VALUES
POWER
DISSIPATION
AMPS
AT 25°C
SECONDS AT
25°C, 27.5A
OHMS
AT 25°C
OHMS
AT 25°C
WATTS AT
25°C 16V
HOLD TRIP MAX MIN MAX
5.5 10.0 6.0 0.013 0.025
MAX
0.037
TYP
3.5
Reference Documents:
Precedence:
Effectivity:
CAUTION:
Materials Information
PS400, PS300 (reference for R 1 MAX )
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.
ROHS Compliant
ELV Compliant
Pb-Free
? 2006, 2009 Tyco Electronics Corporation. All rights reserved
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