Part Number: -504

Cross Number:

Item Description:

Qty Price
1 + $0.12075






Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

*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.
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
Functional Characteristics
Lightning Surge Test ............................................10 x 700 µs, 1.5 kV
Power Induction..................................................................300 V rms
Power Contact....................................................................220 V rms
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
5.08
(.200)
MAX.
MAX.
0.36
(.014)
38.35
(1.510)
975 51111
10.16
(.400)
2 PLCS.
5.08
(.200)
.51
(.020)
MAX.
SEATED
HEIGHT
1.40
(.055)
3.43 ± .38
(.135 ± .015)
10.67
(.420)
1 5 7
R1
R3
159 11
R2
R4
How To Order
4B 06 B - 504 - XXX LF
Model
(4B = Open Frame)
Number of Pins
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
Product Dimensions
Electrical Schematic
DIMENSIONS:
MILLIMETERS
(INCHES)
REV. 06/11
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
www.bourns.com
*RoHS COMPLIANT
VERSIONS
AVAILABLE

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