PolySwitch?
PRODUCT: BBRF550S
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
PTC Devices
Overcurrent Protection Device
Raychem Circuit Protection Products
DOCUMENT: SCD 25840
PCN: D06997
REV LETTER: C
REV DATE: JULY 19, 2007
PAGE NO.: 1 OF 1
Specification Status: Released
Electrical Rating
Voltage: 99V AC MAX
Current: 20A MAX
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
meets UL94 V-0 Requirements
Lead Material:
20 AWG Tin Plated Copper
Marking:
TABLE I. DIMENSIONS:
A
B
C
D
E
MIN MAX MIN MAX
MIN
MAX
MIN
MAX
MIN
MAX
mm:
in*:
-- 10.9 -- 14.4
-- (0.43) -- (0.57)
4.3
(0.17)
5.8
(0.23)
2.4
(0.09)
--
--
--
--
3.6
(0.14)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS:
I HOLD
CURRENT RATINGS
TIME TO
RESISTANCE
ONE-HOUR
NOMINAL
TRIP
POST-TRIP
RESISTANCE
STANDARD
TRIP
TRIPPED
POWER
DISSIPATION
AMPS
20°C
AMPS
AT 0°C
AMPS
AT 20°C
AMPS
AT 60°C
SECONDS AT
20°C, 1.6A
OHMS
AT 20°C
OHMS
AT 20°C
WATTS AT
20°C
HOLD HOLD TRIP HOLD TRIP HOLD TRIP MAX
MIN MAX
MAX
0.55 0.65 1.3 0.55
1.1 0.35 0.79 60
0.8
1.30
1.95 1.5
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
Materials Information
UL, 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.
ROHS Compliant
ELV Compliant
Pb-Free
? 2005, 2007 Tyco Electronics Corporation. All rights reserved.
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