Littelfuse PMT3(310) Series - Manual (Page 3)

©2011 Littelfuse, Inc.
Gas Discharge Tube (GDT) Products
Revised: June 27, 2011
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Customer should verify actual device performance in their specific applications.
PMT3(310) Series
PMT3(310) Series
Device Dimensions
Part Numbering System
PMT3(310) XXX XX X
Breakdown Voltage
075 = 75V
090 = 90V
150 = 150V
230 = 230V
250 = 250V
350 = 350V
400 = 400V
500 = 500V
Series
PMT3(310)
Device Type
See Dimensions section:
01 = Type 01
04 = Type 04
06 = Type 06
14 = Type 14
Packaging Option Code
Blank = No Failsafe
F = With Failsafe
Packaging
Device Type Description Quantity
Type 01 QDTUSBZYUSBZTQFSDBSUPO
5ZQF QDTUSBZYUSBZTQFSDBSUPO
5ZQF QDTUSBZYUSBZTQFSDBSUPO
5ZQF QDTUSBZYUSBZTQFSDBSUPO
8.1
[0.319]
10.10
[0.398]
9.9
[0.354]
9.9
[0.354]
10.10
[0.398]
4.4± 0.3
[0.173± 0.12]
4.4± 0.3
[0.173± 0.12]
15
[0.590]
16.8
[0.661]
4.4
[0.173]
1.0 DIA.
[0.039]
12.4 ± 1
[0.488 ± 0.039]
11.8
[0.464]
11.8
[0.464]
8.1.
[0.319]
9.9
[0.354]
16.8
[0.661]
11.8
[0.464]
6.35 ± 0.5
[0.25 ± 0.25]
15
[0.590]
1.0 DIA.
[0.039]
8.1 DIA. MAX.
[0.319]
10.10
[0.398]
14.7
[0.579]
6.35 ± 0.5
[0.25 ± 0.25]
10.10
[0.398]
22
[0.866]
1.0 DIA.
[0.039]
50 ± 3
[1.968 ± 0.118 ]
8.1 DIA. MAX.
[0.319]
11.8
[0.464]
23.8
[0.937]
9.0
[0.354]
0.3mm
Minimum
Gap
0.3mm
Minimum
Gap
0.3mm
Minimum
Gap
Mounting Area
9.0
[0.354]
Mounting Area
9.0
[0.354]
Mounting Area
9.0
[0.354]
Mounting Area
0.3mm
Minimum
Gap
Type 04 - Shaped Radial Leads
Type 06 - Straight Radial Leads
Type 14 - Straight "T" Leads
Type 01 - Surface Mount Core
NOTE: Failsafe option dimensions shown in green.
Part Number
Available Package Option
Type 01 Type 04 Type 06 Type 14
1.5 X
PMT3(310)090 X
1.5 X X X X
1.5 X X
1.5 X X X X
1.5 X X
1.5 X X
1.5 X X