G, GN
Vishay Dale
Wirewound Resistors, Military, MIL-PRF-26 Qualified,
Type RW, Precision Power, Silicone Coated
FEATURES
•
From 1.4 to 4 times higher power ratings than
conventional resistors of equivalent size
•
High temperature coating (> 350 °C)
•
Complete welded construction
•
Meets applicable requirements of MIL-PRF-26
•
Available in non-inductive styles (type GN) with
Aryton-Perry winding for lowest reactive
components
•
Excellent stability in operation (typical
resistance shift < 0.5 %)
•
Lead (Pb)-free version is RoHS compliant
Pb-free
Available
e3
RoHS*
COMPLIANT
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HIST. MIL-PRF-26
MODEL
TYPE
POWER RATING
(1)
P
25 °C
W
U ± 0.05 %
V±3%
thru ± 5 %
thru ± 5 %
1.0
-
1.0
-
1.5
-
2.0
-
2.0
-
4.0
5.0
5.0
7.0
7.0
10.0
RESISTANCE RANGE
WEIGHT
MIL. RANGE SHOWN IN BOLD FACE
Ω
(typical)
± 0.5 %, ± 1 %,
g
± 0.05 %
± 0.1 %
± 0.25 %
± 3 %, ± 5 %
1.0 - 1K
0.499 - 1K
0.499 - 3.4K
0.1 - 3.4K
0.20
-
0.499 - 1K
0.499 - 1K
0.1 - 1K
0.20
1.0 - 1.3K
0.499 - 1.3K 0.499 - 4.9K
0.1 - 4.9K
0.21
1.0 - 2.74K 0.499 - 2.74K 0.499 - 10.4K 0.1 - 10.4K
0.34
-
0.499 - 2.74K 0.499 - 2.74K 0.1 - 2.74K
0.34
0.499 - 6.5K 0.499 - 6.5K
0.1 - 24.5K
0.1 - 24.5K
0.80
0.499 - 8.6K 0.499 - 8.6K
0.1 - 32.3K
0.1 - 32.3K
1.20
0.499 - 25.7K 0.499 - 25.7K 0.1 - 95.2K
0.1 - 95.2K
3.60
G001...80 G-1-80
-
G001...380 G-1-380
RW81
G002
G-2
-
G003...80 G-3-80
-
G003...380 G-3-380
RW80
G005
G-5
-
G05C
G-5C
-
G010
G-10
-
Notes
(1)
Vishay Dale G models have two power ratings, depending on operation temperature and stability requirements
• Shaded area indicates most popular models
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Dielectric Withstanding Voltage
Short Time Overload
Maximum Working Voltage
Insulation Resistance
Terminal Strength
Solderability
Operating Temperature Range
Power Rating
UNIT
ppm/°C
V
AC
-
V
W
lb
-
°C
-
G RESISTOR CHARACTERISTICS
± 90 for below 1
Ω,
± 50 for 1
Ω
to 9.9
Ω,
± 20 for 10
Ω
and above
500 minimum for G-1-80 thru G-3-380, 1000 minimum for all others
5 x rated power for 5 s for G-1-80 thru G-5C (Characteristic U),
10 x rated power for 5 s for G-10
(P x
R)
1/2
1000 MΩ minimum dry, 100 MΩ minimum after moisture test
5 minimum for G-1-80 thru G-3-380, 10 minimum for all others
MIL-PRF-26 type - meets requirements of ANSI J-STD-002
Non Mil type - terminals are 60/40 electro tin plated to facilitate soldering
Characterisitic U = - 65 to + 250, characteristic V = - 65 to + 350
Characterisitic U - + 250 °C max. hot spot temperature,
± 0.5 % max.
ΔR
in 2000 h load life
Characterisitic V - + 350 °C max. hot spot temperature,
± 3.0 % max.
ΔR
in 2000 h load life
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: G00310R00FS7080 (preferred part number format)
G
0
0
3
1
0
R
0
0
F
S
7
0
8
0
SPECIAL
(Dash Number)
(up to 3 digits)
From
1 - 999
as applicable
PACKAGING
E70
= Lead (Pb)-free, tape/reel (smaller than G010)
E73
= Lead (Pb)-free, Tape/Reel (G010 and larger)
E12
= Lead (Pb)-free, bulk
Lead (Pb)-free is not available on RW military type
S70
= Tin/lead, tape/reel (smaller than G010)
S73
= Tin/lead, tape/reel (G010 and larger)
B12
= Tin/lead, bulk
Historical Part Number Example: G-3-80 10
Ω
1 % S70 (will continue to be accepted)
G-3-80
HISTORICAL MODEL
10
Ω
RESISTANCE VALUE
1%
TOLERANCE CODE
GLOBAL MODEL RESISTANCE VALUE
(See Standard
R
= Decimal
Electrical
K
= Thousand
Specifications
15R00
= 15
Ω
Global Model
10K00
= 10 kΩ
column for options)
TOLERANCE CODE
A
= 0.05 %
B
= 0.1 %
C
= 0.25 %
D
= 0.5 %
F
= 1.0 %
J
= 5.0 %
K
= 10.0 %
S70
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply
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For technical questions, contact: ww2bresistors@vishay.com
Document Number: 30205
Revision: 22-Mar-06
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