4B06B-504-RC Datasheet, PDF (1/1 Pages) Bourns Electronic Solutions – Surge Line Protection Module

Features
■ 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 0.7 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
4B06B-504-500
DCODE
Circuit Protection Division
Asia-Pacific:
TEL +886- (0)2 25624117
FAX +886- (0)2 25624116
Europe:
TEL [phone]
FAX [phone]
The Americas:
TEL [phone]
FAX [phone]
www.bourns.com
Product Dimensions
10.67
(.420)
MAX.
SEATED
HEIGHT
38.35
(1.510)
4B06B-504-500
DCODE
5.08
(.200)
MAX.
1
3.43 ± .38
(.135 ± .015)
1.40
(.055)
5 7 9 11
5.08
(.200)
15
.51
(.020)
10.16
(.400)
2 PLCS.
DIMENSIONS: ^MILLIMETERS
(INCHES)
0.36
(.014)
MAX.
Electrical Schematic
R1
R3
R2
R4
1
5
7
9
11 15
How To Order
Model
(4B = Open Frame)
Number of Pins
Physical Configuration
Electrical Configuration
504 = Matched pair of resistors plus PPTC
Resistance Code
• 500 = 50 Ω
• 101 = 100 Ω
4B 06 B - 504 - XXX
REV. 12/04
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.