Gas DischarGe Tubes
General Characteristics (continued)
Part Marking
2 Electrode Series
2 Electrode Surface Mount Series
Explanation
of Example:
145 = DC Breakdown
Voltage
Explanation of Example:
World Products Inc. Logo
4 Digit EIA Date Code
4 Digit EIA Date Code
/C = Low Capacitance (Only applicable for 2R & 2N, 70V - 145V)
/S Denotes WPGT-2R600S or WPGT-2R800S
2RM = 2 Electrode Mini (not pictured)
2R = 2 Electrode Standard
2SM
0624/S
UL recognition
2R-600
2N = 2 Electrode High Current
WPGT = 2 Electrode High Voltage
2T = 2 Electrode Switching (not pictured)
145 = DC Breakdown Voltage
3000 = DC Breakdown Voltage
2S and 2SR
2SS
UL recognition
3 Electrode Surface Mount
(3SM & 3SSM) Series
2 Electrode Surface Mount Chip
3216 and 4532 Series
2 Electrode Extremely High Current
Explanation
of Example:
World Products Inc. Logo
20B Series
4 Digit EIA
Date Code
WPGT-20B350 0842
4 Digit EIA Date Code
350
0722
UL Recognition
350 = DC
Breakdown Voltage
350 = DC Breakdown
Voltage
Part Number Series
350 = DC Breakdown
Voltage
S350
2 Electrode AE Series
UL recognition
No Lead Standard Type
AE Series
High Voltage Screw Lead Type
This applies for 3SSM
series only.
Explanation
of Example:
Explanation
of Example:
High Voltage
Screw Lead Type
World Products Inc. Logo
4 Digit EIA Date Code
3 Electrode Series
Explanation
of Example:
0940
AE-600
World Products Inc. Logo
4 Digit EIA Date Code
2000 = DC Breakdown Voltage
Series Type
World Products Inc. Logo
4 Digit EIA Date Code
600 = DC Breakdown Voltage
Series Type
3R = Standard Series
3RM = Mini Series
3RSM = Ultra Mini Series
3RSSM = Symmetrical
Series
No Lead High Current Type
AE Series
Explanation
of Example:
145 = DC Breakdown
Voltage
No Lead Ultra High Current Type
AE Series
World Products Inc. Logo
4 Digit EIA Date Code
UL recognition
Explanation
of Example:
0940
AE-600
World Products Inc. Logo
4 Digit EIA Date Code
600 = DC Breakdown Voltage
Series Type
0940
AE-600
600 = DC Breakdown Voltage
Series Type
WORLD PRODUCTS INC. 19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com
Rev. 13.9
Gas Discharge Tubes | 3
WPI [ World Produts Inc. ]
