Datasheet SP1250 (Littelfuse) - 4

制造商Littelfuse
描述50A Discrete Unidirectional TVS Diode
页数 / 页5 / 4 — TVS Diode Arrays. Soldering Parameters. Critical Zone. T to. to P. …
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TVS Diode Arrays. Soldering Parameters. Critical Zone. T to. to P. Ramp-u. amp-up. mperatur. Ramp-dow. Ramp-do n. Preheat. T T

TVS Diode Arrays Soldering Parameters Critical Zone T to to P Ramp-u amp-up mperatur Ramp-dow Ramp-do n Preheat T T

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TVS Diode Arrays
(SPA ® Diodes) General Purpose Surge Protection - SP1250
Soldering Parameters
Reflow Condition Pb – Free assembly
t
- Temperature Min (T ) 150°C
T
P P s(min)
Critical Zone Critical Zone TL T to L T to P T
Pre Heat - Temperature Max (T ) 200°C s(max)
e Ramp-u R p amp-up T
L - Time (min to max) (t ) 60 – 180 secs
t
s
T
L S(max) Average ramp up rate (Liquidus) Temp (T ) L 3°C/second max
mperatur Ramp-dow Ramp-do n
to peak
e Preheat Preheat T T
S(min) T to T - Ramp-up Rate 3°C/second max S(max) L
t
S - Temperature (T ) (Liquidus) 217°C Reflow L
25
- Temperature (t ) 60 – 150 seconds L
time to peak temperature Time
Peak Temperature (T ) 260+0/-5 °C P Time within 5°C of actual peak 20 – 40 seconds Temperature (t )p Ramp-down Rate 6°C/second max
Product Characteristics
Time 25°C to peak Temperature (T ) 8 minutes Max. P
Lead Plating
Matte Tin Do not exceed 260°C
Lead material
Copper Alloy
Substrate Material
Silicon
Ordering Information Body Material
Molded Compound Part Number Package Min. Order Qty.
Flammability
UL Recognized compound meeting SP1250-01ETG SOD882 10,000 flammability rating V-0
Part Marking System Part Numbering System
SP 1250 – 01 E T G TVS Diode Arrays G= Green 2 (SPA® Diodes) 1 T= Tape & Reel Series Date code Number of Package Part name Channels E: SOD882 ©2020 Littelfuse, Inc. Specifications are subject to change without notice. Revision: 08/05/20