Gas Discharge Tube：GF3 Series
：
SMD L4.5*W3.2*H2.7 mm
Features
1. RoHS compliant
2. DC spark-over voltage: 75~600V
3. Low capacitance
4. Agency recognition :UL
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
G
1
F
2
3
3
2
4
R
5
0
6
9
7
0
8
N
9
R
10
C
11
12
13
Product Code
G
THINKING Gas
Discharge Tube
Electrode Number
2R
2 Electrodes
Lead Wire Style
N
No Lead
Packaging
B
T
R
Bulk
Ammo
Taping
Reel
Taping
Internal Control
Code
Type Series (size)
F3
T4.5*3.2
DC
Spark-over
Voltage
070
230
600
14B
25B
70V
230V
600V
1400V
2500V
C
Product Type
SMD Square Type
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specification are subject to change without notice.
1
www.thinking.com.tw
2010.09
Gas Discharge Tube：GF3 Series
：
SMD L4.5*W3.2*H2.7 mm
Characteristics
DC
Breakdown Voltage
Model
(100V/S)
(V)
GF32R075NRC
GF32R090NRC
GF32R120NRC
GF32R150NRC
GF32R200NRC
GF32R230NRC
GF32R300NRC
GF32R350NRC
GF32R400NRC
GF32R420NRC
GF32R470NRC
GF32R500NRC
GF32R600NRC
75±20%
90±20%
120±20%
150±20%
200±20%
230±20%
300±20%
350±20%
400±20%
420±20%
470±20%
500±20%
600±20%
2
10/700us 4kV
(Positive/Negative
5 Times)
(8/20µs)
(Times)
(KA)
(Times)
(M )
(pF)
8/20 us,100A
(@DC 100V)
(1MHz)
UL
497B
√
√
√
√
√
√
300
Min. 100
0.5
√
√
√
√
√
√
√
Impulse
Discharge Current
Impulse Withstanding
Voltage Capacity
Minimum
Insulation Resistance
Maximum
Capacitance
Safety
Approvals
Impulse Life
Note1: UL / 497B→ File No. E245070
Dimension
0.5±0.1
4.5±0.3
2.7±0.3
3.2±0.3
Marking
3 50
Recommended Pad Size
(unit:mm)
1 .5
3 .0
4.2
THINKING ELECTRONIC INDUSTRIAL Co., LTD.
All specification are subject to change without notice.
2
www.thinking.com.tw
2010.09
Gas Discharge Tube：GF3 Series
：
SMD L4.5*W3.2*H2.7 mm
Packaging
Taping
P0
D
E
F
W
t
P
K
Quantity： 3000pcs per reel (13”)
：
”
Unit: mm
ITEM
Spec.
Tol.
P
8.0
±0.1
P0
4.0
±0.1
W
12.0
±0.3
F
5.45
±0.1
E
1.75
±0.1
D
Φ1.55
±0.05
K
3.5
±0.2
t
0.3
±0.1
330 ± 4.0
>1.5
100
typ.
14typ.
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.
3
www.thinking.com.tw
2010.09
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