SL1122A350

SL1122A350 Datasheet


SL1122A Series

Part Datasheet
SL1122A350 SL1122A350 SL1122A350 (pdf)
Related Parts Information
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SL1122A250 SL1122A250 SL1122A250
SL1122A260R SL1122A260R SL1122A260R
SL1122A200R SL1122A200R SL1122A200R
SL1122A090 SL1122A090 SL1122A090
SL1122A450 SL1122A450 SL1122A450
SL1122A230 SL1122A230 SL1122A230
SL1122A200 SL1122A200 SL1122A200
SL1122A260 SL1122A260 SL1122A260
SL1122A090R SL1122A090R SL1122A090R
PDF Datasheet Preview
Gas Discharge Tube GDT Products

SL1122A Series

SL1122A Series Hybrid

Agency Approvals

AGENCY

AGENCY FILE NUMBER

E128662
2 Electrode GDT Graphical Symbol
centre electrode

The SL1122A series Hybrid features a high performance Alpha Gas Plasma Tube in conjunction with a MOV. These devices are matched so that high speed pulses are initially clamped by the MOV, then as the current rises, the transient energy is switched through the gas tube. The Hybrid offers high levels of performance on fast rising transients in the domain of 100V/µs to 10 kV/µs, so eliminates the dv/dt switching delay normally exhibited by standard GDTs. These devices are extremely robust and are able to divert a 10,000 Amp pulse without destruction.
• RoHs Compliant
• Excellent response to
fast rising transients
• Flat response up to
10kV/us
• MDF protection
• ADSL equipment
• XDSL equipment
• 10kA surge capability tested with 8/20us pulse as by IEC 61000-4-5
• Thermal failsafe
• Alarm panels
• General telecom
equipment

Electrical Characteristics

SL1122A090 SL1122A230 SL1122A260

Device Specifications at 25°C

Life Ratings

DC Breakdown in Volts1, 2

DC Voltage2 1kV/us Ignition Time

Insulation Resistance

Capacitance 0V bias,
1V oscillation

Arc Voltage on state voltage

Surge Life1 10/1000us 300x +/-

Nominal

Surge Current1 AC Discharge
8/20us x 10

Current1

DC Holdover Voltage
<150msecs.

MIN TYP MAX
72 90 108 184 230 276 210 260 310
200 < 10µs 350 < 10µs 400 < 10µs
> 108 Ω at 50V > 108 Ω at 100V
270 pF 100 pF
~10 to 35 Volts
Part Numbering System and Ordering Information SL1122A XXX X

Voltage Pin Configuration
± ±
2014 Littelfuse, Inc. Specifications are subject to change without notice.

Gas Discharge Tube GDT Products

SL1122A Series

Soldering Parameters - Reflow Soldering

Reflow Condition

Pb-free assembly
- Temperature Min Ts min

Pre Heat - Temperature Max Ts max
- Time Min to Max ts

Average Ramp-up Rate Liquidus Temp

TL to peak

TS max to TL - Ramp-up Rate

Reflow
- Temperature TL Liquidus - Temperature tL

Peak Temperature TP

Time within 5°C of Actual Peak

Temperature tp

Ramp-down Rate

Time 25°C to Peak Temperature TP Do not exceed
150°C 200°C 60 180 seconds
3°C/second max.
5°C/second max. 217°C 60 150 seconds 260+0/-5 °C
10 30 seconds
6°C/second max. 8 minutes max. 260°C

Temperature

TP TL TS max

TS min

Ramp-up

Preheat

Critical Zone TL to TP

Ramp-down
time to peak temperature t 25ºC to peak

Time
* Devices that are soldered require inspection before use.

Temperature °C - Measured on bottom side of board
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240

Soldering Parameters - Wave Soldering Thru-Hole Devices
300 280 260 240 220 200 180 160 140 120 100 80 60 40 20
More datasheets: SL1122A450R | SL1122A250 | SL1122A260R | SL1122A200R | SL1122A090 | SL1122A450 | SL1122A230 | SL1122A200 | SL1122A260 | SL1122A090R


Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived SL1122A350 Datasheet file may be downloaded here without warranties.

Datasheet ID: SL1122A350 646549