4B06B 504 RC

*R
oH
VE S CO
AV R M
AI SIO PL
LA N IA
BL S NT
E
Features
RoHS compliant* versions available
Overvoltage/lightning protection to ITU-T K.20/K.21/K.45
Resettable overcurrent protection
Typical application is secondary protection on telecom line cards
4B06B-504-RC - Surge Line Protection Module
Electrical Characteristics
Resistance Value, 50 Ohm
R1=R2=42 ohms ......................................................................±1 %
Ratio Tolerance R1/R2 .............................................................±1 %
Resistance Value, 100 Ohm
R1=R2=92 ohms ......................................................................±1 %
Ratio Tolerance R1/R2 .............................................................±1 %
PPTC, R3 & R4, 8 Ohms Nominal Value
Resistance Range .............................................5 ohms to 15 ohms
Ratio Tolerance R3/R4.........................Matched to within 1.0 ohms
Trip Time at 1 Amp ...............................................2 seconds at 25 °C
Hold Current ............................................................................130 ma
Temperature Range ..................................................-40 ºC to +85 ºC
Physical Characteristics
Body Style ................................................................Open Frame SIP
Substrate Material ........................................................96 % Alumina
Lead Frame Material .......................................Copper, solder coated
Flammability.....................................................Conforms to UL94V-0
Product Dimensions
10.67
(.420)
MAX.
SEATED
HEIGHT
38.35
(1.510)
1
5
9
11
15
5.08
(.200)
1.40
(.055)
.51
(.020)
0.36
(.014)
MAX.
10.16
(.400)
2 PLCS.
Functional Characteristics
Lightning Surge Test ............................................10 x 700 µs, 1.5 kV
Power Induction..................................................................300 V rms
Power Contact....................................................................220 V rms
7
3.43 ± .38
(.135 ± .015)
5.08
(.200)
MAX.
DIMENSIONS:
MILLIMETERS
(INCHES)
Electrical Schematic
R2
R1
R4
R3
1
5
7
How To Order
Model
(4B = Open Frame)
9
11
15
4B 06 B - 504 - XXX LF
Number of Pins
Asia-Pacific:
TEL +886- (0)2 25624117
FAX +886- (0)2 25624116
Europe:
TEL +41-41 7685555
FAX +41-41 7685510
The Americas:
TEL +1-951 781-5500
FAX +1-951 781-5700
Physical Configuration
Electrical Configuration
504 = Matched pair of resistors plus PPTC
Resistance Code
• 500 = 50 ohms
• 101 = 100 ohms
RoHS Compliant Option
Blank = Standard Product
LF = RoHS Compliant Product
www.bourns.com
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
REV. 06/11
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