PRODUCT: GTCx28-xxxx-P05
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Gas Discharge Tube
Standard Two Electrode Series
Overvoltage Protection Device
Raychem Circuit Protection Products
DOCUMENT: SCD 25819
REV LETTER: D
REV DATE: JULY 7, 2008
PAGE NO.: 1 OF 5
Specification Status: Released
GENERAL DESCRIPTION
BENEFITS
•
•
•
•
Helps provide overvoltage fault protection against high energy surges
Suitable for sensitive equipment due to excellent impulse sparkover response
Suitable for high-frequency applications
Highly reliable performance
FEATURES
•
•
•
•
•
Crowbar device with low arc-voltage
Low capacitance and insertion loss
High accuracy spark-over voltages for high precision designs
Tested per ITU K.12 recommendations
Non-radioactive materials
APPLICATIONS
•
•
Telecommunications:
- MDF modules, xDSL equipment, RF system protection
Industrial Electronics and Commercial Electronics, such as
- Power Supplies, Surge Protectors, Alarm systems
SYMBOL
APPLICATION SCHEMATIC
PolySwitch
Device
TYPICAL
SiBar
Device
PRODUCT: GTCx28-xxxx-P05
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Gas Discharge Tube
Standard Two Electrode Series
Overvoltage Protection Device
Raychem Circuit Protection Products
DOCUMENT: SCD 25819
REV LETTER: D
REV DATE: JULY 7, 2008
PAGE NO.: 2 OF 5
PART NUMBERING
EXAMPLE:
GT C N 2 8 - 750 M - P 05
Series
GT : Gas Tube
Material
C : Ceramic
Type
N : No Leads
A : Axial Leaded
Number of Electrodes
2 : Two
Diameter
8 : 8mm
Packaging
No Suffix: standard Tray packaging
-B: Bulk packaging (only upon special request)
Surge Rating
05 : 5kA (10 times 8 x 20μs)
Product Family
Voltage Tolerance
L : ± 15%
M : ± 20%
Voltage Designator
750 : 75x 10^0 = 75V
…
801 : 80 x 10^1 =800V
DEVICE MARKING
EXAMPLE : GTCA28-231L-P05:
23 P 05 GN
Week of Manufacture
Per Raychem Circuit Protection
lot number system :
E.g. G = First half of 2004; N = week 14
Surge Rating:
05 : 5kA
Product Family
Voltage Designator
23 : 230 V
Manufacturer Marking
PRODUCT: GTCx28-xxxx-P05
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Gas Discharge Tube
Standard Two Electrode Series
Overvoltage Protection Device
Raychem Circuit Protection Products
DOCUMENT: SCD 25819
REV LETTER: D
REV DATE: JULY 7, 2008
PAGE NO.: 3 OF 5
GENERAL CHARACTERISTICS
No Radioactive Material
Storage temperature:
Operating temperature:
Body: Nickel Plated
Leads: Tin Plated
UL 497B Pending
-40°C … +90°C
-40°C … + 90°C
MATERIALS INFORMATION
RoHS Compliant
ELV Compliant
DEVICE RATINGS AND CHARACTERISTICS
DC Sparkover
Voltage
Part Number
GTCN28-750M-P05
GTCA28-750M-P05
GTCN28-900M-P05
GTCA28-900M-P05
GTCN28-151M-P05
GTCA28-151M-P05
GTCN28-231L-P05
GTCA28-231L-P05
GTCN28-251L-P05
GTCA28-251L-P05
GTCN28-301L-P05
GTCA28-301L-P05
GTCN28-351L-P05
GTCA28-351L-P05
GTCN28-401L-P05
GTCA28-401L-P05
GTCN28-471L-P05
GTCA28-471L-P05
GTCN28-601L-P05
GTCA28-601L-P05
GTCN28-801L-P05
GTCA28-801L-P05
@ 100V/s
Impulse Sparkover
Voltage
@ 100V/μs @ 1kV/μs
Insulation
Resistance
@ 100V
1
DC
Capacitance Holdover Impulse Life
Voltage
@ 1MHz
Per
ITUK.12
≤
52V
≤
52V
≤
80V
≤
135V
≤
135V
≤
150V
≤
150V
≤
150V
≤
150V
≤
150V
≤
150V
10/1000
μs,
500A
300 times
300 times
300 times
300 times
300 times
300 times
300 times
300 times
300 times
300 times
300 times
Impulse Discharge
Current 8/20
μs
Single
Hit
10kA
10kA
10kA
10kA
10kA
10kA
10kA
10kA
10kA
10kA
10kA
Repeat 10
times
(5
times each
polarity)
AC Discharge
Current, 50 Hz
Single
Repeat
Hit,
(1s
9 Cycles interval)
65A
65A
65A
65A
65A
65A
65A
65A
65A
65A
65A
10A,
5 times
10A,
5 times
10A,
5 times
10A,
5 times
10A,
10times
10A,
10times
10A,
10times
10A,
10times
10A,
10times
10A,
10times
10A,
10times
75V ± 20%
90V ± 20%
150V ± 20%
230V ± 15%
250V ± 15%
300V ± 15%
350V ± 15%
400V ± 15%
470V ± 15%
600V ± 15%
800V ± 15%
≤
500V
≤
500V
≤
500V
≤
600V
≤
600V
≤
700V
≤
700V
≤
700V
≤
700V
≤
800V
≤
1,000V
≤
700V
≤
700V
≤
700V
≤
750V
≤
800V
≤
850V
≤
850V
≤
850V
≤
850V
≤
1,000V
≤
1,200V
≥
10,000MΩ
≥
10,000MΩ
≥
10,000MΩ
≤
1.0pF
≤
1.0pF
≤
1.0pF
≤
1.0pF
≤
1.0pF
≤
1.0pF
≤
1.0pF
≤
1.0pF
≤
1.0pF
≤
1.0pF
≤
1.0pF
5kA
5kA
5kA
5kA
5kA
5kA
5kA
5kA
5kA
5kA
5kA
1
1
≥
10,000MΩ
≥
10,000MΩ
≥
10,000MΩ
≥
10,000MΩ
≥
10,000MΩ
≥
10,000MΩ
2
≥
10,000MΩ
≥
10,000MΩ
2
2
Note 1. Insulation Resistance at 50 V
DC
.
Note 2. Insulation Resistance at 250 V
DC
.
PRODUCT: GTCx28-xxxx-P05
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Gas Discharge Tube
Standard Two Electrode Series
Overvoltage Protection Device
Raychem Circuit Protection Products
DOCUMENT: SCD 25819
REV LETTER: D
REV DATE: JULY 7, 2008
PAGE NO.: 4 OF 5
DIMENSIONS
No Leads (GTCN28-xxxx-P05)
A
mm:
in*:
MIN
5.7
0.22
MAX
6.3
0.25
MIN
7.7
0.30
C
MAX
8.3
0.33
*Rounded off approximation
Axial Leads (GTCA28-xxxx-P05)
A
mm:
in*:
MIN
5.7
0.22
MAX
6.3
0.25
MIN
7.7
0.30
C
MAX
8.3
0.33
MIN
28.0
1.10
D
MAX
32.0
1.26
∅d
NOM
0.8
0.03
*
Rounded off approximation
PRODUCT: GTCx28-xxxx-P05
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Gas Discharge Tube
Standard Two Electrode Series
Overvoltage Protection Device
Raychem Circuit Protection Products
DOCUMENT: SCD 25819
REV LETTER: D
REV DATE: JULY 7, 2008
PAGE NO.: 5 OF 5
PACKAGING
Packaging
Quantity
Bulk*
( vacuum bags)
200
Tray
100
Standard Box
1,000**
* Standard packaging is in trays.
Bulk packaging is only available upon request.
** 5 bags or 10 trays
Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of each
product for their applications. Tyco Electronics Corporation assumes no responsibility for the use of its product or for any infringement
of patents or other rights of third parties resulting from the use of its product. No license is granted by implication or otherwise under
any patent or proprietary right of Tyco Electronics except the right to use such product for the purpose for which it is sold. Tyco
Electronics reserves the right to change or update, without notice, any information contained in this publication; to change, without
notice, the design, construction, processing, or specification of any product; and to discontinue or limit production or distribution of any
product. This publication supersedes and replaces all information previously supplied. Without expressed or written consent by an
officer of Tyco Electronics, Tyco Electronics does not authorize the use of any of its products as components in nuclear facility
applications, aerospace, or in critical life support devices or systems. Tyco Electronics’ only obligations are those in the Tyco
Electronics Standard Terms and Conditions of Sale and in no case will Tyco Electronics be liable for any incidental, indirect, or
consequential damages arising from the sale, resale, use, or misuse of its products.
© 2004, 2008 Tyco Electronics Corporation. All rights reserved.
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