PMT840004 Littelfuse Inc, PMT840004 Datasheet - Page 4

• Manufacturer Part Number: PMT840004
• Description: THREE ELECTRODE SURGE ARRESTERS
• Manufacturer: Littelfuse Inc
• Series: PMT8r

Specifications of PMT840004

• Rohs Compliant: YES
• Spark Over Voltage: 400V
• Impulse Discharge Current: 20kA 8x20µs
• Package / Case: Radial - 3 Lead
• Mounting Type: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Tolerance: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NOTE: Failsafe option dimensions shown in
Shaped Radial Leaded Devices:
Straight "T" Leaded Devices:
©2010 Littelfuse, Inc.
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.
Device Dimensions
Type 04 / R
Type 0 / P
Type 14 / X
Minimum
0.3mm
Gap
Minimum
Minimum
0.3mm
0.3mm
[0.866]
Gap
Gap
[0.173]
[0.173]
22
[0.590]
[0.590]
[0.216± 0.12]
4.4
[0.173± 0.12]
4.4
15
15
5.5± 0.3
4.4± 0.3
[1.968 ± 0.118 ]
50 ± 3
[0.464]
[0.398]
10.10
11.8
[0.488 ± 0.039]
[0.488 ± 0.039]
12.4 ± 1
12.4 ± 1
[0.464]
[0.398]
[0.464]
[0.398]
10.10
10.10
11.8
11.8
4.4± 0.3
[0.173± 0.12]
5.5± 0.3
[0.216± 0.12]
16.8
[0.661]
16.8
[0.661]
9.9
[0.354]
9.9
[0.354]
23.8
[0.937]
1.0 DIA..
green.
[0.039]
Gas Discharge Tube (GDT) Products
1.0 DIA.
1.0 DIA.
SL1021A/B, SL1024A/B and PMT8 Series
[0.039]
[0.039]
Mounting Area
8.1 DIA. MAX.
Mounting Area
Mounting Area
[0.354]
[0.319]
9.0
[0.354]
[0.354]
[0.319]
[0.319]
8.1.
8.1.
9.0
9.0
Revised: June 28, 2010
21
Surface Mount Devices:
Straight Radial Leaded Devices:
Type 01 / C
Type 60
8.3 +0.3/-0.0
+0.019/-0.00]
Type 06 / Y
[0.327
Minimum
Minimum
0.3mm
0.3mm
[0.25 ± 0.25]
Gap
[0.590]
Gap
6.35 ± 0.5
[0.303 ± 0.019]
[0.236 ± 0.000]
PROFILE VIEW
15
7.7 ± 0.3
[0.047 ± 0.000]
6.0 ± 0.0
1.2 ± 0.0
[0.464]
[0.398]
10.10
11.8
[0.579]
[0.464]
[0.398]
14.7
10.10
11.8
SOLDERING PAD LAYOUT
[0.394 ± 0.019]
[0.275 ± 0.004]
[0.423 ± 0.000]
10.0 ± 0.3
Ø7.0 ± 0.1
SIDE VIEW
10.75 ± 0.0
9.9
[0.354]
2.2 ± 0.0
[0.087 ± 0.000]
6.35 ± 0.5
[0.25 ± 0.25]
SL1021A/B, SL1024A/B and PMT8 Series
16.8
[0.661]
9.9
[0.354]
1.2 ± 0.0
[0.047 ± 0.000]
8.5 ± 0.0
[0.335 ± 0.000]
Overall Product Space
DO NOT ENCROACH
Mounting Area
TOP VIEW
1.0 DIA.
[0.354]
[0.319]
[0.039]
9.0
8.1
Mounting Area
8.1 DIA. MAX.
[0.354]
[0.319]
9.0
+0.019/-0.004]
8.0 +0.3/-0.1
[0.315