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