PR01, PR02, PR03
Vishay BCcomponents
www.vishay.com
Power Metal Film Leaded Resistors
FEATURES
• High power in small packages (1 W / 0207 size
to 3 W / 0617 size)
• Meets active and passive flammability
requirements as defined in IEC 60115-1
• Flameproof insulation coating meets UL 94 V-0
requirements
• Defined fusing characteristics
• Technology: metal film
• AEC-Q200 qualified
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
LINKS TO ADDITIONAL RESOURCES
3
D
APPLICATIONS
3D Models
• All general purpose power applications
• Automotive electronics
• Lighting ballast
DESCRIPTION
A homogeneous film of metal alloy is deposited on a high
grade ceramic body. After a helical groove has been cut in
the resistive layer, tinned connecting wires of electrolytic
copper or copper-clad iron are welded to the end-caps. The
resistors are coated with a red, non-flammable lacquer
which provides electrical, mechanical and climatic
protection. This coating is not resistant to aggressive fluxes
and cleaning solvents. The encapsulation is resistant to all
cleaning solvents in accordance with IEC 60068-2-45.
TECHNICAL SPECIFICATIONS
PR02
Cu-LEAD
PR02
FeCu-LEAD
PR03
Cu-LEAD
PR03
FeCu-LEAD
DESCRIPTION
PR01
DIN size
0207
0411
0411
0617
0617
Resistance range (1)
Resistance tolerance (2)
Temperature coefficient
Rated dissipation, P70
1 Ω ≤ R
0.22 Ω to 1 MΩ
1 %ꢀ 5 %
250 ppm/K
0.33 Ω to 1 MΩ
1 %ꢀ 5 %
250 ppm/K
1 Ω to 1 MΩ
1 %ꢀ 5 %
250 ppm/K
0.68 Ω to 1 MΩ
1 %ꢀ 5 %
250 ppm/K
1 Ω to 1 MΩ
1 %ꢀ 5 %
250 ppm/K
1 W
0.6 W
2 W
1.2 W
75 K/W
500 V
1.3 W
-
3 W
1.6 W
60 K/W
750 V
2.5 W
-
R < 1 Ω
Thermal resistance (Rth)
Operating voltage, Umax. AC/DC
E-series
135 K/W
350 V
115 K/W
500 V
75 K/W
750 V
E24, E96 ( 1 %)ꢀ E24 ( 5 %)
IEC 60115-1
Basic specification
Stability after:
Endurance test (1000 h, P70
Damp heat test (56 days)
Soldering (10 s, 260 °C)
)
ΔR max.: (5 % R + 0.1 Ω)
ΔR max.: (3 % R + 0.1 Ω)
ΔR max.: (1 % R + 0.05 Ω)
Notes
(1)
R value is measured with probe distance of 24 mm 1 mm using 4-terminal method
1 % tolerance is available for Rn-range from 1 Ω upwards
(2)
Revision: 08-May-2023
Document Number: 28729
1
For technical questions, contact: filmresistorsleaded@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