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H812R1DDA

Description
RESISTOR, METAL FILM, 0.25W, 0.5%, 25ppm, 12.1ohm, THROUGH HOLE MOUNT, AXIAL LEADED
CategoryPassive components    The resistor   
File Size203KB,3 Pages
ManufacturerTE Connectivity
Websitehttp://www.te.com
Environmental Compliance
Download Datasheet Parametric View All

H812R1DDA Overview

RESISTOR, METAL FILM, 0.25W, 0.5%, 25ppm, 12.1ohm, THROUGH HOLE MOUNT, AXIAL LEADED

H812R1DDA Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
package instructionAXIAL LEADED
Reach Compliance Codeunknow
ECCN codeEAR99
Other featuresULTRA PRECISION
structureTubul
Lead diameter0.6 mm
Lead length30 mm
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature155 °C
Minimum operating temperature-55 °C
Package diameter2.5 mm
Package length7.2 mm
Package shapeTUBULAR PACKAGE
Package formAxial
Rated power dissipation(P)0.25 W
Rated temperature70 °C
resistance12.1 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyMETAL FILM
Temperature Coefficient25 ppm/°C
Terminal shapeWIRE
Tolerance0.5%
Operating Voltage350 V
Base Number Matches1
Axial Leaded Precision Resistors
Type HOLCO Series
Type HOLCO Series
Characteristics -
Electrical
H4P
H4
K
0.25W
32°C
250V
J
0.125W
30°C
250V
B
0.25W
250V
1.0W
70°C
500V
0.5W
55°C
350V
H
0.063W
14°C
200V
H
0.1W
30°C
200V
A
0.125W
200V
0.25W
40°C
350V
H8
J
0.125W
28°C
200V
BS CECC 40101 004
Style:
Power Rating at 70°C:
Temperature Rise (max):
Limiting Element Voltage:
BS CECC 40101 030
Style:
Power Rating at 125°C:
Temperature Rise (max):
Limiting Element Voltage:
BS CECC 40101 804
Style:
Power Rating at 125°C:
Limiting Element Voltage:
Commercial Ratings
Power Rating at 70°C:
Temperature Rise:
Limiting Element Voltage:
The Holco range of Precision Metal
Film Resistors meets the requirement
for economically priced components for
industrial and military applications. The
manufacturing facility utilises closely
controlled production processes includ-
ing the sputter coating of metal alloy
films to ceramic substrates, and laser
spiralling to achieve close tolerance
and high stability resistors. An epoxy
coating is applied for environmental
and mechanical protection. Comm-
ercially the Series is available in two
case sizes, from 1 ohm to 4M ohms,
tolerances from 0.05% to 1% and
TCR's from 5ppm/°C to 100ppm/°C.
Offered with release to BS CECC
40101 004, 030 and 804 the H8 is
available via distribution.
General Data
Lead Material:
Encapsulation:
Resistor Marking:
Solvent Resistance:
Solderability to BS CECC 40101 004 Para 4.15.1
Conformal Epoxy Coating
Legend printed in accordance with CECC 40000 Para 2.4
The epoxy coating and print will withstand the action of all commonly
used industrial cleansing solvents
Temperature Coefficient / Tolerance Ranges
Key Features
Ultra Precision -
Down To 0.05%
Matched Sets Available
To 2ppm/°C
High Pulse Withstand
Low Reactance
Low TCR - Down
To 5ppm/°C
Long Term Stability
Up To 1 Watt At 70°C
Released To CECC 40101
004, 030 And 804
TCR
ppm/°C
5
10
15
25
50
100
0.05%
H4P
0.1%-0.25% 0.5%-1.0%
0.05%
H4
0.1%-0.25% 0.5%-1.0%
0.05%
H8
0.1%-0.25% 0.5%-1.0%
10R-500K 10R-500K 10R-500K 10R-500K 10R-500K 10R-500K 10R-500K 10R-500K 10R-500K
10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0
10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0
10R-1M0 10R-2M0 10R-2M0 10R-1M0 10R-2M0 10R-2M0 10R-1M0 10R-2M0 10R-2M0
10R-1M0 10R-2M0 10R-4M0 10R-1M0 10R-2M0 10R-4M0 10R-1M0 10R-2M0 10R-4M0
10R-1M0 1R0-2M0 1R0-4M0 10R-1M0 1R0-2M0 1R0-4M0 10R-1M0 1R0-2M0 1R0-4M0
Approved Value Ranges
40101-004, 40101-030
Type
H4
H8
Style
004
K
HJ
Style
030
J
H
Z
100ppm
10R-1M0
10R-1M0
C
50ppm
49R9-1M0
49R9-1M0
D
25ppm
49R9-1M0
49R9-1M0
Y
15ppm
49R9-1M0
49R9-1M0
Tolerances 0.1%, 0.25%, 0.5%, 1%
40101-804
Type
H4
H8
Style
B
A
C
50ppm
49R9-1M0
49R9-1M0
D
25ppm
49R9-1M0
49R9-1M0
T
15ppm
49R9-1M0
49R9-1M0
Tolerances 0.1%, 0.25%, 0.5%, 1%
Literature No. 1773230
Issued: 07-09
Dimensions are shown for
reference purposes only.
Dimensions are in
millimetres unless
otherwise specified.
Specifications subject to
change.
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