Littelfuse 399 Series - Manual (Page 3)

© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Radial Lead Fuses
TE5 ® > Time-Lag > 399 Series
Product Characteristics
Operating Temperature -40ºC to +85ºC (consider de-rating)
Climatic Category
-40ºC to +85ºC/21 days
(EN 60068-1,-2-1,-2-2,-78)
Stock Conditions
+10 ºC to +60 ºC RH,
≤ 75% yearly average, without dew,
maximum value for 30 days-95%
Vibration Resistance
24 cycles at 15 min. each
(EN 60068-6)
10 - 60 Hz at 0.75 mm amplitude
60 - 2000 Hz at 10 g acceleration
Materials
Base/Cap: Brown Thermoplastic
Polyamide PA 6.6, UL 94V-0
Round Pins: Copper, Tin-plated
Lead Pull Strength 10 N (EN 60068-2-21)
Solderability
260ºC, ≤ 3s. (Wave)
350ºC, ≤ 1s. (Soldering Iron)
Soldering Heat
Resistance 260ºC, 10s. (IEC 60068-2-20)
350ºC, 3s. (Soldering Iron)
Part Numbering System
Packaging
packaging Option packaging Specification Quantity
Quantity &
packaging Code
Reel Size
399 Series
Tape & Ammopack N/A 1,400 000 N/A
Packaging Code
Series
Dimensions
8.5
0.5 min
max.
8
18.8
5.08
Holes in the printed circuit board
1 +0.1
1.5
max.4
0.6
Dimensions (mm)