Features
■ Lead free versions available (RoHS compliant*)
■ Overcurrent/lightning protection to TELCORDIA GR-1089 Issue 3
■ 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
4A12P-1AH-12R5 - Surge Line Protection Module
Electrical Characteristics
Functional Characteristics @ 25 °C (Continued)
Second Level Lightning Surge -
Resistance Value ................................................................12.5 ohms
Resistance Tolerance.................................................................. 5 ꢀ
TCR ..................................................................................100 ppm/°C
Ratio Tolerance ........................................................................ 0.5 ꢀ
Temperature Range...................................................-40 ºC to +85 ºC
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
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
Packaging............16 inch diameter reels, 44 mm tape, 250 pcs./reel
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
Functional Characteristics @ 25 °C (per Telcordia GR-1089 Issue 3)
First Level Lightning Surge -
Resistors will remain within tolerance after testing.
600 Vrms, 7 Amp Short Circuit Current:
Duration............................................................................5 seconds
250 Vrms, 25 Amp Short Circuit Current:
Duration...........................................................................15 minutes
1000 Volts Peak, 100 Amp Peak Current,
Max. Rise/Min. Decay Time 10x1000 µs,
60 Seconds Between Pulses:
600 Vrms, 60 Amp Short Circuit Current:
Duration............................................................................5 seconds
Number of Pulses..............................25 each resistor each polarity
2500 Volts Peak, 500 Amp Peak Current,
Max. Rise/Min. Decay Time 2x10 µs,
Product Dimensions
TOP VIEW
60 Seconds Between Pulses:
Number of Pulses .............................10 simultaneous each polarity
40.64 .25
(1.600 .010)
Meets Protection Coordination as defined in Telcordia Section
4.6.7.1, Condition A.
24
1
22
3
19 18
15
10
13
12
First Level AC Power Fault -
Resistors will remain within tolerance after testing.
6
7
SIDE VIEW
50 Vrms, 0.33 Amp Short Circuit Current:
Duration...........................................................................15 minutes
5.28 .013
(0.208 .005)
FRONT VIEW
100 Vrms, 0.17 Amp Short Circuit Current:
14.10 .25
(0.555 .010
Duration...........................................................................15 minutes
12.70 .13
(0.500 .005)
600 Vrms, 1.00 Amp Short Circuit Current:
Duration.........................................................Sixty 1-second pulses
0.25
(0.010)
440 Vrms, 2.2 Amp Short Circuit Current:
Duration .........................................................Five 2-second pulses,
cooling to ambient between pulses
7.62 .13
(0.300 0.005)
1.68
(0.066)
2.31 .25
6.2 .25
(0.244 0.010)
0.5
5.08 .13
(0.020)
(0.200 0.005)
600 Vrms, 3.00 Amp Short Circuit Current:
(0.091 .010)
Duration ......................................................Five 1.1-second pulses,
cooling to ambient between pulses
2.49 .25
(0.098 .010)
7.11 .25
BOTTOM VIEW
1
3
6
7
10
15
12
13
(0.280 .010)
24
22
19 18
MM
(INCHES)
DIMENSIONS:
*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.
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