Package Power Temp. Derating Curve
4800P Series - Thick Film Surface Mounted Medium Body
Specifications are subject to change without notice.
Product Characteristics
Resistance Range
.....................10 ohms to 2.2 megohms
Maximum Operating Voltage.............50V
Temperature Coefficient of Resistance
50Ω and above.................±100ppm/°C
below 50Ω........................±250ppm/°C
TCR Tracking
...............50ppm/°C max.; equal values
100ppm/°C 50W and above
Operating Temperature
...................................-55°C to +125°C
Insulation Resistance
..........................10,000 megohms min.
Dielectric Withstanding Voltage
.............................................200 VRMS
Lead Solderability
.....Meet requirements of MIL-STD-202
Method 208
Environmental Characteristics
TESTS PER MIL-STD-202 ........∆R MAX.
Short Time Overload...................±0.25%
Load Life .....................................±1.00%
Moisture Resistance ...................±0.50%
Resistance to Soldering Heat .....±0.25%
Thermal Shock............................±0.25%
Physical Characteristics
Flammability .........Conforms to UL94V-0
Lead Frame Material
..........................Copper, solder coated
Body Material ..................Novolac epoxy
WATTS
AMBIENT TEMPERATURE ( C )
°
0 70 125
1.6
1.4
1.2
1.0
.8
.6
.4
.2
25
4814P
4816P
4818P
4820P
Package Power Rating at 70°C
4814P......................................1.12 watts
4816P......................................1.28 watts
4818P......................................1.44 watts
4820P......................................1.60 watts
5.59 ± .12
(.220 ± .005)
7.62 ± .25
(.300 ± .010)
.432 ± .076
(.017 ± .003)
9.91 ± .12
(.390 ± .005)
12.45 ± .12
(.490 ± .005)
11.18 ± .12
(.440 ± .005)
13.72 ± .12
(.540 ± .005)
.13 + .12/ - .00
(.005 + .005/ - .000)
2.03 ± .12
(.080 ± .005)
.611 ± .101
(.024 ± .004)
R = .008" TYP.
8° MAX.
Lead coplanarity .102mm (.004 inch) max. at mounting surface.
Governing dimensions are in metric. Dimensions in parentheses
are inches and are approximate.
*Terminal centerline to centerline measurements made at point of
emergence of the lead from the body.
TYP.
1.27 ± .076
(.050 ± .003*)
TYP.
.305 + .000/ - .101
(.012 + .000/ - .004)
PART NUMBER
-330
4816P-1
YYWW
RESISTANCE
CODE
DATE CODE
CIRCUIT
MANUFACTURER'S
TRADEMARK
PIN ONE
INDICATOR
Represents total content. Layout may vary.
How To Order
48 16 P - 1 - 103
Model
(48 = SOM Pkg)
Number of Pins
Electrical Configuration
• 1 or 4 = Isolated*
• 2 = Bussed*
• 3 = Dual Terminator*
Resistance Code
• First 2 digits are significant
• Third digit represents the
number of zeros to follow.
*For tube packaging, use T01, T02, T03 or T04.
Consult factory for other available options.
1 20
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
SOM-14
SOM-16
SOM-18
SOM-20
NOTE: Land pattern dimensions are based on
design rules established by the Institute for Inter-
connecting and Packaging Electronic Circuits in
IPC-SM-782.
TYP.
1.27
(.050)
8.26
(.325)
9.53
(.375)
10.80
(.425)
12.07
(.475)
4.9
(.193)
8.9
(.350)
TYP.
2.0
(.079)
TYP.
.63
(.025)
Product Dimensions
Typical Part Marking
Recommended Land Pattern
Features
■ Standard E.I.A. package compatible with
automatic placement equipment
■ Tape and reel packaging standard
(see page 304 for dimensions)
■ For ordering guidelines, see page 304
■ Marking on contrasting background for
permanent identification
■ Compliant leads to reduce solder joint
fatiguing
■ Standard electrical schematics: isolated,
bussed, dual terminator
■ Custom circuits are available
