4B06B DR1 12R5

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LA N IA
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Features
RoHS compliant* versions available
Overcurrent/lightning protection to TELCORDIA GR-1089 Issue 4
■ Typical application is secondary protection on telecom line cards
■ UL497A recognition
■ Thermal fuse links
■ Must be used in conjunction with a solid state primary protector, or a GDT primary protector
■
■
4B06B-DR1-12R5LF - Surge Line Protection Module
Electrical Characteristics
Resistance Value ................................................................12.5 ohms
Resistance Tolerance ..................................................................±5 %
TCR ..................................................................................100 ppm/°C
Ratio Tolerance ........................................................................±0.5 %
Temperature Range...................................................-40 ºC to +85 ºC
Physical Characteristics
Body Style ...........................................Dual In Line SMD - Twin Pack
Substrate Material ........................................................96 % Alumina
Lead Frame Material........................................Copper, solder coated
Flammability .....................................................Conforms to UL94V-0
Processability................Unit is only suitable for no-clean processing
Convection Reflow...................Unit will withstand 260 °, 20 seconds
Functional Characteristics @ 25 °C (per Telcordia GR-1089 Issue 3)
First Level Lightning Surge Resistors will remain within tolerance after testing.
1000 Volts Peak, 100 Amp Peak Current,
Max. Rise/Min. Decay Time 10x1000 µs,
60 Seconds Between Pulses:
Number of Pulses ..............................25 each resistor each polarity
2500 Volts Peak, 500 Amp Peak Current,
Max. Rise/Min. Decay Time 2x10 µs,
60 Seconds Between Pulses:
Number of Pulses .............................10 simultaneous each polarity
Functional Characteristics @ 25 °C (Continued)
Second Level Lightning Surge Resistor package must fail safely causing no fire, electrical, or
framentation hazard.
5000 Volts Peak, 500 Amp Peak Current,
Max. Rise/Min. Decay Time 2x10 µs:
Number of Pulses ...............................1 simultaneous each polarity
Second Level AC Power Fault Resistor package must fail safely causing no fire, electrical, or
framentation hazard. Device will fail prior to Bussman MDQ 1-6/10 A
fuse in series.
100 Vrms, 2.2 Amp Short Circuit Current:
Duration...........................................................................15 minutes
600 Vrms, 7 Amp Short Circuit Current:
Duration............................................................................5 seconds
250 Vrms, 25 Amp Short Circuit Current:
Duration...........................................................................15 minutes
600 Vrms, 60 Amp Short Circuit Current:
Duration............................................................................5 seconds
Product Dimensions
FRONT VIEW
First Level AC Power Fault Resistors will remain within tolerance after testing.
50 Vrms, 0.33 Amp Short Circuit Current:
Duration...........................................................................15 minutes
100 Vrms, 0.17 Amp Short Circuit Current:
Duration...........................................................................15 minutes
600 Vrms, 1.00 Amp Short Circuit Current:
Duration.........................................................Sixty 1-second pulses
440 Vrms, 2.2 Amp Short Circuit Current:
Duration .........................................................Five 2-second pulses,
cooling to ambient between pulses
600 Vrms, 3.00 Amp Short Circuit Current:
Duration ......................................................Five 1.1-second pulses,
cooling to ambient between pulses
*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.
SIDE VIEW
38.35
MAX.
(1.510)
Meets Protection Coordination as defined in Telcordia Section
4.6.7.1, Condition A.
12.07
(.475)
MAX.
5.08 ± .13
(.200 ± .005)
7.62 ± .13
(.300 ± .005)
2.29
(.090)
MAX.
4B06B-DR1-12R5LF
DCODE
3.43 ± .38
(.135 ± .015)
0.5
(.020)
6 PLCS.
2.54 ± .13
(.100 ± .005)
DIMENSIONS:
MM
(INCHES)
0.36
(.014)
MAX.
4B06B-DR1-12R5LF - Surge Line Protection Module
How To Order
Electrical Schematic
4B 06 B - DR1 - 12R5 LF
Model
(4B = Open Frame)
1
Number of Pins
Physical Configuration
R1B
3
6
7
R2B
10
F1
F2
R1A
Electrical Configuration
DR1 = Custom
12
R2A
NOTES:
R1A + R1B + F1 = 12.5 OHMS ±5 %.
R2A + R2B + F2 = 12.5 OHMS ±5 %.
RATIO MATCH: R1 / R2 = 1 ± 2.5 %.
CO-PLANARITY = 0.004 INCHES.
Resistance Code
12R5 = 12.5 Ohms
RoHS Compliant Option
Blank = Standard Product
LF = RoHS Compliant Product
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
REV. 06/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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