English
Language : 

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