Datasheet LPSA 300 (Vishay) - 2

LPSA 300
www.vishay.com Vishay Sfernice
MECHANICAL SPECIFICATIONS TECHNICAL SPECIFICATIONS Mechanical Protection
Insulated case UL 94 V-0 300 W at +85 °C
Power Rating and
 bottom case temperature
Resistive Element
Thick film
Thermal Resistance
RTH (j - c): 0.112 °C/W
Substrate
Alumina
Temperature Coefficient
R  1 : ± 500 ppm/°C
End Connections
Screws M4 1 < R  10 : ± 300 ppm/°C
-55 °C / 120 °C

Standard
10 < R: ± 150 ppm/°C
Tightening Torque Connections
2 Nm
IEC 60115-1 Tightening Torque Heatsink
2 Nm
Dielectric Strength
 7 kV
IEC 60115-1, 1 min, 10 mA max.
RMS or 12 kVRMS
Maximum Torque
2.5 Nm
Lightning test 1.2/50 μs

Weight
83 g ± 10 % Until 12 kV
IEC 61000-4-5 Insulation Resistance
 104 M
Inductance
 0.1 μH
ENVIRONMENTAL SPECIFICATIONS
 100 pC/7 kV
Temperature Range
-55 °C to 120 °C
Partial Discharge
  10 pC/5 kV
(for LPSA 300 D only) Climatic Category
55/120/56 Other cases: Consult us
PERFORMANCE TESTS CONDITIONS REQUIREMENTS
IEC 60115-1
Momentary Overload
4 x Pr/10 s ± (0.5 % + 0.005 ) Umax.  UL = 5000 V IEC 60115-1
Load Life
± (0.5 % + 0.05 ) 1000 h (90/30) Pr at 85 °C AEC-Q200 rev. D conditions:
High Temperature Exposure
MIL-STD-202 method 108 ± (0.5 % + 0.005 ) 1000 h, +125 °C, unpowered AEC-Q200 rev. D conditions: JESD22 method JA-104
Temperature Cycling
± (1 % + 0.005 ) 1000 cycles, -55 °C to +125 °C dwell time -15 min AEC-Q200 rev. D conditions:
Biased Humidity
MIL-STD-202 method 103 ± (1 % + 0.005 ) 1000 h, +85 °C, 85 % RH AEC-Q200 rev. D conditions:
Operational Life
MIL-STD-202 method 108 ± (1 % + 0.005 ) 1000 h, 90/30, powered, +25 °C AEC-Q200 rev. D conditions:
ESD Human Body Model
AEC-Q200-002 ± (0.5 % + 0.005 ) 25 kVAD AEC-Q200 rev. D conditions: MIL-STD-202 method 204
Vibration
± (0.5 % + 0.005 ) 5 g for 20 min, 12 cycles test from 10 Hz to 2000 Hz AEC-Q200 rev. D conditions: MIL-STD-202 method 213
Mechanical Shock
± (0.5 % + 0.005 ) 100 g; 6 ms, 3.75 m/s 3 shocks / direction AEC-Q200 rev. D conditions:
Terminal Strength
AEC-Q200-006 ± (0.25 % + 0.01 ) 2.27 kg, 60 s Revision: 21-Nov-2019
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Document Number: 50076 For technical questions, contact: sferfixedresistors@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000