RESISTOR
CHIP 12 WATT
DATA SHEET
FEATURES
Wide Band Operation
High Power
Direct Attached
Low Capacitance
Easy Installation
Wide Resistance Range
PART SERIES: 81-3008B-X-X
APPLICATIONS
Broadcast
High Power Filters
High Power Amplifiers
Isolators
Military
Instrumentation
SHEET 1 OF 2
Dwg 81-3008B
EN 13-3509
Revision-
GENERAL DESCRIPTION
EMC Technology offers the widest selection of chip resistors worldwide.
Chip components are offered in both thick and thin film resistive material and
available in Alumina, Aluminium Nitride, Beryllium Oxide and CVD Diamond.
ORDERING INFORMATION
Part Identifier:
81-3008B-X-X
Tolerance
Resistance Value
SPECIFICATIONS
1.0 ELECTRICAL
Resistance Range:
Resistance Tolerance:
Typical Capacitance:
Input Power CW:
Peak Power:
5 - 250 OHMS
±5% standard 1% and 2% available
1.65 pF
12 watts @ 100˚C heat sink, derated linearly to zero power at 150˚C
120 watts (based on 10us pulse width and 1% duty cycle)
2.0 ENVIRONMENTAL
Operating Temperature:
Non-operating Temperature:
Temperature Coefficient:
-55˚C to +150˚C
-65˚C to +150˚C
+/-200 PPM / ˚C max
3.0 MARKING
Unit Marking:
No Marking
4.0 QUALITY ASSURANCE
Visual and Mechanical Inspection:
DC Resistance Check:
Data Retention:
Per 824W107
100% DC Resistance Check
Standard
5.0 PACKAGING
Standard Packaging:
Tape and Reel
Cage Codes: 24602 / 2Y194
Form 423F106 Rev-
Specifications are Subject to Change Without Notice
www.emc-rflabs.com • +1 772-286-9300
AS 9100, ISO 9001 and 14001 Certified
RESISTOR
CHIP 12 WATT
DATA SHEET
PART SERIES: 81-3008B-X-X
SHEET 2 OF 2
Dwg 81-3008B
EN 13-3509
Revision-
6.0 MECHANICAL
Substrate Material:
Resistive Film:
Terminal Material:
Metric Dimensions:
Beryllium Oxide
Thin Film
Thick film, Nickel barrier Tin/Lead plated
Provided for reference only
100%
RATED
POWER
50%
SAFE OPERATING AREA
0%
-55
0
75
100
125
150
TEMPERATURE IN °C
2X 0.060
[1.52 mm]
0.040
[1.02 mm]
0.250
[6.35 mm]
0.375
0.255
[9.52 mm] [6.48 mm]
0.215
[5.46 mm]
0.375
[9.52 mm]
2X 0.080
[2.03 mm]
Unless Otherwise Specified:
TOLERANCE: X.XX = ± 0.02 X.XXX = ± 0.010
Cage Codes: 24602 / 2Y194
Form 423F106 Rev-
Specifications are Subject to Change Without Notice
www.emc-rflabs.com • +1 772-286-9300
AS 9100, ISO 9001 and 14001 Certified