DATA SHEET
GAS DISCHARGE TUBES
TELEPHONE INTERFACE
RoHS compliant & Halogen free
2R-8x8 series
Product specification– April 25, 2019 V.0
Circuit Protection
Product Specification
2
8
GAS DISCHARGE TUBS
2R-8x8
Gas Discharge Tube (GDT) Data Sheet
Features
■
Provide ultra-fast response to surge voltage from slow-rising
surge of 100V/s to rapid-rising surge of 1KV/μs.
■
Stable breakdown voltage.
■
High insulation resistance.
■
Low capacitance (≤1.5pF)
■
High holdover voltage
■
Large absorbing transient current capability.
■
Micro-Gap Design
■
Size: 8.0mm*8.0mm
■
Storage and operating temperature: -40℃ ~ +85℃
■
Meets MSL level 1, per J-STD-020
■
Safety certification: E327997
Applications
■
■
■
■
Repeaters, Modems.
Telephone Interface, Line cards.
Data communication equipment.
Line test equipment
Part Number Code
2
R
8
Electrical
Characteristics
H: 2.5KA
K: 3KA
L: 5KA
Electrode Numbers
2R: 2 Electrodes
Lead Type
L: Lead
M: SMD
DC
Spark-over
Voltage
Packing Code
No suffix: Bulk
TR: Tape & Reel packing
Dimensions
8: 8.0mm×8.0mm
Ordering Code for different package in 2RHxxxxL-8, 2RKxxxxL-8, and
2RLxxxxL-8 series
Box package: Add suffix “/B” at the end of the part number, such as 2RH2000L-8/B,
2RK3000L-8/B, or 2RL2500L-8/B
Reel package: Add suffix “/TR” at the end of the part number, such as 2RH2000L-8/TR,
2RK3000L-8/TR, or 2RL2500L-8/TR
www.yageo.com
Apr. 25, 2019 V.0
Circuit Protection
Product Specification
3
8
GAS DISCHARGE TUBS
Marking
: BrightKing Logo
2RL1000-8 : Device Marking Code
YXXX
: Date Code
2R-8x8
Dimensions
L Type
Symbol
D
d
D
Dimension (mm)
Spec.
D
T
d
L
8.0
8.0
0.8
30.0
8.0
Tolerance
+0.3, -0.5
+0.6, -0.1
±
0.1
Max.
+0.3, -0.5
L
T
M Type
B
8.0
D
8.0
T
8.0
+0.6, -0.1
T
D
1.5
Recommended Pad Size
B
1.1
±
0.4
Electrical Characteristics
DC
Spark-over
Voltage
Maximum
Impulse
Spark-over
Voltage
1000V/μs
(V)
2200
2400
3000
3600
4000
4200
5000
Nominal
Impulse
Discharge
Current
8/20μs
10times
(KA)
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Alternating
Discharge
Current
Impulse
Life
10/1000μs
100A
(times)
100
100
100
100
300*
100
100
Minimum
Insulation
Resistance
Test
Voltage
DC(V)
500
500
500
500
1000
1000
1000
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Maximum
Capacitance
Part
Number
☆
100V/s
(V)
50Hz,1sec
(A)
2.5
2.5
2.5
2.5
2.5
2.5
2.5
(GΩ)
1MHz
(pF)
1.5
1.5
1.5
1.5
1.5
1.5
1.5
AC
Withstanding
Voltage
Device
Marking
Code
2RH1400X-8
2RH1600X-8
2RH2000X-8
2RH2500X-8
2RH2700X-8
2RH3000X-8
2RH3500X-8
1400±20%
1600±20%
2000±20%
2500±20%
2700±20%
3000±20%
3500±20%
-
-
-
AC1250V,1min
AC1250V,1min
AC1500V,1min
AC1800V,1min
2RH1400-8
2RH1600-8
2RH2000-8
2RH2500-8
2RH2700-8
2RH3000-8
2RH3500-8
www.yageo.com
Apr. 25, 2019 V.0
Circuit Protection
Product Specification
4
8
GAS DISCHARGE TUBS
Electrical Characteristics
DC
Spark-over
Voltage
Maximum
Impulse
Spark-over
Voltage
1000V/μs
(V)
4000
4200
5000
5200
5500
6400
7800
Nominal
Impulse
Discharge
Current
8/20μs
10times
(KA)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
2R-8x8
Part
Number
☆
Alternating
Discharge
Current
Impulse
Life
10/1000μs
100A
(times)
300*
300*
100
100
100
100
100
Minimum
Insulation
Resistance
Test
Voltage
DC(V)
1000
1000
1000
1000
1000
1000
1000
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Maximum
Capacitance
100V/s
(V)
50Hz,1sec
(A)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
(GΩ)
1MHz
(pF)
1.5
1.5
1.5
1.5
1.5
1.5
1.5
AC
Withstanding
Voltage
Device
Marking
Code
2RK2700X-8
2RK3000X-8
2RK3500X-8
2RK3600X-8
2RK4000X-8
2RK5000X-8
2RK6000X-8
2700±20%
3000±20%
3500±20%
3600±20%
4000±20%
5000±20%
6000±20%
AC1250V,1min
AC1500V,1min
AC1800V,1min
AC1800V,1min
AC2000V,1min
2RK2700-8
2RK3000-8
2RK3500-8
2RK3600-8
2RK4000-8
2RK5000-8
2RK6000-8
* Measured with an 8/20μs waveform, 100A
Electrical Characteristics
DC
Spark-over
Voltage
Maximum
Impulse
Spark-over
Voltage
1000V/μs
(V)
1400
2200
2400
3000
3600
Nominal
Impulse
Discharge
Current
8/20μs
10times
(KA)
5.0
5.0
5.0
5.0
5.0
Alternating
Discharge
Current
Minimum
Insulation
Resistance
Test
Voltage
DC(V)
500
500
500
500
1000
1.0
1.0
1.0
1.0
1.0
Part
Number
☆
Impulse
Life
10/1000μs
100A
(times)
100
100
100
100
100
Maximum
Capacitance
100V/s
(V)
50Hz,1sec
(A)
5.0
5.0
5.0
5.0
5.0
(GΩ)
1MHz
(pF)
1.5
1.5
1.5
1.5
1.5
AC
Withstanding
Voltage
Device
Marking
Code
2RL1000X-8
2RL1400X-8
2RL1600X-8
2RL2000X-8
2RL2500X-8
1000±20%
1400±20%
1600±20%
2000±20%
2500±20%
-
-
-
-
AC1250V,1min
2RL1000-8
2RL1400-8
2RL1600-8
2RL2000-8
2RL2500-8
Notes: The surface for 2RXXXXXM-8 series products is default for nickel plating, please change to use tin plating if used on PCB
boards while soldering, and adding the code “Sn” as suffix of the part number to distinguish. Such as “2RK3000M-8 Sn”.
☆X
may be L or M.
www.yageo.com
Apr. 25, 2019 V.0
Circuit Protection
Product Specification
5
8
GAS DISCHARGE TUBS
Electrical Ratings
Items
DC Spark-over
Voltage
Maximum Impulse
Spark-over Voltage
2R-8x8
Test Condition/Description
The voltage is measured with voltage ramp dv/dt=100V/s.
The maximum impulse spark-over voltage is measured with voltage
ramp dv/dt=1000V/μs.
Maximum 8/20μs surge current that can be applied between two
electrodes, 5 positive and 5 negative surges, with 3 minutes interval
time.
Crest value
100
90
Requirement
Current (%)
Impulse
Discharge Current
50
20µs
10
0
8µs
Time
Impulse Width
To meet
the specified
value
Alternating
Discharge Current
Insulation
Resistance
Capacitance
Rated RMS value of AC current at 50Hz, 1 sec. for 10 times with interval
time 3 min.
The resistance of gas tube shall be measured between two electrodes.
The capacitance of gas tube shall be measured between two electrodes.
Test frequency: 1MHz
www.yageo.com
Apr. 25, 2019 V.0
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