THINKING GD82R120NBH

Gas Discharge Tube: GD8-H Series
2-Electrode Φ8.0*T6 mm High Surge
Features
1. RoHS compliant
2. Rugged ceramic-metal construction
3. Available with or without Leads
4. DC spark-over voltage: 70V ~470V
5. Low capacitance
6. High transient current capability
7. Agency recognition: UL/cUL
Recommended Applications
1. Data transmission lines
2. Communication lines
3. CATV system
4. Power distribution system
5. Power supplier
6. Test equipment
7. Instrumentation circuits
Part Number Code
Product Code
G
G
D
8
2
R
0
7
0
A
B
H
1
2
3
4
5
6
7
8
9
10
11
Electrode Number
2R
THINKING Gas
Discharge Tube
Lead Wire Style
2 Electrodes
N
A
No Lead
Axial Lead
Packaging
B
T
R
Type Series (size)
D8
Φ8.0*T6.0
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specification are subject to change without notice
12
Internal Control
Code
Bulk
Ammo
Taping
Reel
Taping
DC Spark-over
Voltage
070
230
600
14B
25B
13
Product Type
H
70V
230V
600V
1400V
2500V
1
High Surge
www.thinking.com.tw
2010.09
Gas Discharge Tube: GD8-H Series
2-Electrode Φ8.0*T6 mm High Surge
Characteristics
DC
Breakdown
Voltage
Max. Impulse
Breakdown
Voltage
Impulse
Discharge
Current
(8/20µs)
Normal
Alternating
Discharge
Current
Impulse
Life
(10/1000µs)
DC
Holdover
voltage
Type
1
time
10
times
50Hz,
1Sec
Single
9 Cycles
Maximum
Capacitance
(1MHz)
Safety
approvals
(GΩ)
(pF)
UL
497B
(100V/S)
100V/µs
1KV/µs
(V)
(V)
(V)
GD82R070□□H
70±20%
500
600
52
√
GD82R075□□H
75±20%
500
600
52
√
GD82R090□□H
90±20%
500
600
52
√
GD82R120□□H
120±15%
500
700
52
√
GD82R130□□H
130±15%
500
700
52
√
GD82R145□□H
145±15%
500
700
52
√
GD82R180□□H
180±15%
500
700
GD82R230□□H
230±15%
500
700
80
√
GD82R250□□H
250±15%
500
700
80
√
GD82R300□□H
300±15%
700
900
150
√
GD82R350□□H
350±15%
700
900
150
√
GD82R400□□H
400±15%
800
1000
150
√
GD82R470□□H
470±15%
900
1100
150
√
(KA)
20
100A
Minimum
Insulation
Resistance
Times
15
500
(A)
20
<150ms
(V)
65
80
10
√
1.5
Note1: The first □ is the style of lead wire, and the second □ is packaging.
Note2: H = High Surge Series
Note3: UL / 497B→ File No. E245070
Note 4: Insulation resistance test conditions:
DC Breakdown Voltage
DC Measuring Voltage
70-90V
50V
120-400V
100V
470-600V
250V
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specification are subject to change without notice
2
www.thinking.com.tw
2010.09
Gas Discharge Tube: GD8-H Series
2-Electrode Φ8.0*T6 mm High Surge
Dimensions
□ = A (Axial lead type)
Unit: mm
Dimensions
Item
d
L
D
Spec.
Tolerance
D
8.0
+0.3/-0.5
T
6.0
+0.3/-0.5
L
20
Min.
d
1.0
±0.05
T
□ = N (No lead type)
Unit: mm
Dimensions
D
Item
T
Spec.
Tolerance
D
8.0
+0.3/-0.5
T
6.0
+0.3/-0.5
Marking
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specification are subject to change without notice
3
www.thinking.com.tw
2010.09
Gas Discharge Tube: GD8-H Series
2-Electrode Φ8.0*T6 mm High Surge
Packaging
Bulk
Plastic Tray
Inner Box
Outside Box
(263×144×6mm)
(270×145×50mm)
(320×305×280mm)
100 PCS/ Plastic Tray
5000 PCS/carton
500 PCS/box
Taping
For 2-electrode axial lead GDT
Unit: mm
F
Dimensions
Item
Spec.
Tolerance
L1
52
±2
L
64
±3
D
10
±0.5
D
1.2max.
T of Gas Tube
L1
F
Max.
+ 1.4
L
330 ± 4.0
1.5 typ.
100 typ.
68 typ.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specification are subject to change without notice
4
www.thinking.com.tw
2010.09
Gas Discharge Tube: GD8-H Series
2-Electrode Φ8.0*T6 mm High Surge
Storage Conditions of GDT
(I) Storage conditions:
1. Storage Temperature: -10℃ ~ +40℃.
2. Relative humidity: ≦75%RH.
3. Gas discharge tube must be kept away from sunlight and stored in a non-corrosive atmosphere.
(II) Shelf life: 1 year.
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specification are subject to change without notice
5
www.thinking.com.tw
2010.09