Varistor Products
©2010 Littelfuse, Inc.
Revision: October 19, 2010
DHB34 Varistor Series
Industrial High Energy Terminal Varistors > DHB34 Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/dhb34.html for current information.
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Pre Heat
- Temperature Min (Ts(min)) 150°C
- Temperature Max (Ts(max)) 200°C
- Time (min to max) (ts) oTFDT
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5°C/second max
54NBYUP5-3BNQVQ3BUF 5°C/second max
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5FNQFSBUVSF5--JRVJEVT 217°C
5FNQFSBUVSFU- oTFDPOET
1FBL5FNQFSBUVSF51 250
+0/-5
°C
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Temperature (tp)
oTFDPOET
3BNQEPXO3BUF 5°C/second max
5JNF¡$UPQFBL5FNQFSBUVSF51 8 minutes Max.
Do not exceed 260°C
Soldering Parameters
Operating/Storage
Temperature
-55°C to +85°C/-55°C to +125°C
Humidity Aging
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+/-10% Voltage change
Thermal Shock
+85°C to -40°C 10 times
+/-10% Voltage change
Solvent Resistance .*-o45%o.FUIPE'
Moisture Sensitivity -FWFM+o45%o$
Lead Material 5JOoDPBUFE$PQQFS
Soldering
Characteristics
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Method 208E
Insulating Material
Cured, flame retardant epoxy polymer
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Device Labeling
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and date code.
Physical Specifications
Environmental Specifications
Lead–free Profile
Non Lead–free Profile
0
50
100
150
200
250
300
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TIME(MINUTES)
Maximum Wave 240C
0
50
100
150
200
250
300
00.511.522.5 33.54
TIME(MINUTES)
Maximum Wave 260C
Figure 5
Figure 6