240X Series

Features
■
■
■
Cosmic frame compatible with Heat Coils
for sneak current protection on standard
2402/05 modules
For use in Building Entrance Terminals,
Standard Central Office, 5ESS & PBX
equipment
GDT is UL/Telcordia compliant for use
without Air Back-up Gap
■
■
■
■
Fast response to transients and long
surge life
All models meet Telcordia requirements
Color coded to Bell and independent
standards
UL Listed per UL 497
®
240X Series – 5-Pin Gas Tubes
Bourns® 5-Pin 240X Series Gas Tube modules provide primary overvoltage protection for twisted pair copper communication
circuits. The industry standard 5-pin design fits Central Office and remote terminal applications.
Characteristics
Tested per IEEE C62.31, UL 497, CSA C22.2, Telcordia (Bellcore) GR-1361, Telcordia Analysis Reports AR-TSY-000148 and
AR-TSY-000343.
Model 2401 / 2402
Model 2405
DC Breakdown
100 V/s to .02 V/µs ....................................................................................... 265-500 V ........................ 215-265 V
2 V/µs ..................................................................................................................................................... <350 V
Impulse Breakdown @ 100 V/µs - Nominal ....................................................... 600 V ............................... 600 V
Insulation Resistance @ 100 Vdc ....................................................................... >108 Ω ............................. >108 Ω
Capacitance, (L-G) 1 MHz ................................................................................. <10 pF ............................. <5 pF
Impulse Reset (DC Extinguishing)
52 V, 260 mA ................................................................................................ <150 ms .......................... <150 ms
135 V, 200 mA .............................................................................................. <150 ms .......................... <150 ms
150 V, 140 mA .............................................................................................. <150 ms .......................... <150 ms
Impulse Life Characteristics
10 A, 10/1000 µs .......................................................................................... > 3000 ops ...................... > 1500 ops
100 A, 10/1000 µs ........................................................................................ > 300 ops ........................ > 150 ops
300 A, 10/1000 µs ........................................................................................ > 100 ops ........................ > 5 ops
AC Life Characteristics
0.5 A rms continuous ................................................................................... > 30 seconds ................... > 30 seconds
1 A rms, 1 second ........................................................................................ > 60 operations ............... > 60 operations
10 A rms, 1 second ...................................................................................... > 20 operations ............... > 20 operations
Sneak Current Characteristics - Heat Coil (3.45 Ω)
350 mA continuous ...................................................................................... >3 hours .......................... >3 hours
540 mA continuous ...................................................................................... <210 seconds ................. <210 seconds
Sneak Current Characteristics - Heat Coil (0.225 Ω)
1.2 A continuous .......................................................................................... >3 hours .......................... >3 hours
1.875 A continuous ...................................................................................... <210 seconds ................. <210 seconds
Fire Hazard/High Current Capability - 30 A, rms, 15 minutes ........................... Meets Bellcore / .............. Meets Bellcore /
UL requirement
UL requirement
Operating Temperature ...................................................................................... -55 to +85 °C ................... -55 to +85 °C
E
T
E
L
O
S
B
O
Reliable Electronic Solutions
Asia-Pacific:
TEL +886- (0)2 25624117 • FAX +886- (0)2 25624116
Europe:
TEL +41-41 7685555 • FAX +41-41 7685510
North America:
TEL +1-951 781-5500 • FAX +1-951 781-5700
www.bourns.com
REV. F 09/04
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
240X Series – 5-Pin Gas Tubes
How To Order
Part #
Type
Color
2401-31-G
2401-32-G
2401-33-G
2401-34-G
2401-51-G
2401-53-G
3B1E
3B2E
3B3E
3B4E
W/ Test Ports
W/ Test Ports
2402-41-G
2402-42-G
2402-43-G
2402-44-G
2402-45-G
2402-46-G
2402-47-G
4B1E, 4C1E
4B2E, 4C2E
4B3E
4B4E, 4C4E
4B9E, 4C4E
4B11E, 4C11E
4C12C
2405-01-G
2405-02-G
2405-03-G
2405-04-G
2405-05-G
2405-06-G
4C1F
4C2F
4C3F
4C4F
4C5F
4C6F
2403-01-G
2403-02-G
2403-03-G
2403-04-G
2403-05-G
2403-07-G
5A1D
5A2D
5A3D
5A4D
5A9D
-
Product Dimensions
SIZE A
Protection Type
No Heat Coil
Black
Voltage
Green
Voltage
Red
Voltage
Yellow
Voltage
Black
Voltage
Red
Voltage
With Heat Coil
Black
Voltage/Current
Green
Voltage
Red
Voltage/Current
Yellow
Voltage/Current
White
Voltage/Current
Orange
Voltage/Current
Gray
None
#5ESS Type With Heat Coil
Black
Voltage/Current
Green
Voltage
Red
Voltage/Current
Yellow
Voltage/Current
White
Voltage/Current
Orange
Voltage/Current
Continuity Only – No Protection
Gray
N/A
Green
N/A
Red
N/A
Yellow
N/A
White
N/A
Blue
N/A
2.36
DIA. 5 PLCS.
(.093)
6.10
(.24)
52.32
(2.06)
Standard
Denied Service
Special Service
PBX Battery
Standard
Special Service
A
A
A
A
A
Standard
Denied Service
Special Service
PBX Battery
Tip & Ring Rev
Mini-bridge Lifter
-
B
B
B
B
B
B
B
Standard
Denied Service
Special Service
PBX Battery
Tip & Ring Rev
Mini-bridge Lifter
B
B
B
B
B
B
Standard
Denied Service
Special Service
PBX Battery
Tip & Ring Rev
Short to Ground
C
C
C
C
C
C
SIZE C
30.00
(1.18)
9.40
(.37)
19.05
(.75)
19.05
(.75)
“A” also available with test ports:
• 2401-51-G
• 2401-53-G
5.08
(.20)
5.08
(.20)
RECEPTACLE
85028 & 85025 DRILL-HOLE PATTERN
42.42
(1.67)
30.00
5-PIN
(1.18)
SOCKET
OUTLINE
9.40
(.37)
19.05
(.75)
19.05
(.75)
DIMENSIONS:
3.30
(.13)
6.35
(.25)
10.16
(.40)
64.77
(2.55)
2.16
DIA. HOLE
(.085)
2 PLCS.
12.70
(.50)
11.12
(.44)
8.89
(.35)
11.18
(.44)
Size
E
T
E
L
O
S
B
O
31.75
(1.25)
SIZE B
Circuit
8.89
(.35)
5.08 10.16
(.20) (.40)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MM
(INCHES)
10.16
(.40)
1.22 MOUNTING HOLE
(.048) OFFSET FROM
PIN CENTERLINE
1.78
DIA.
5 PLCS.
(.070)
11.18
(.440)
6.35
(.25)
0.43
(.017)
5.08
(.20)
10.16
3.05
(.40) (.120)
5.59
(.220)
6.10
(.240)
10.16
(.400)
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