Features
■ RoHS compliant* (see How to Order
■ Compliant leads to reduce solder joint
fatiguing
“Termination” option)
4 8 1 6 P L F
2 – 6 8 2
■ Standard E.I.A. package compatible with
automatic placement equipment
■ Standard electrical schematics: isolated,
bussed, dual terminator
C 1 1 3 3
■ Tape and reel packaging standard
■ Now available with improved tolerance to
±±0. %
■ Custom circuits are available
48±±P Series - Thick Film Surface Mounted Medium Body
Package Power Temp. Derating Curve
Product Characteristics
Product Dimensions
Resistance Range
4820P
4818P
4816P
5.59 .12
(.220 .005)
1.6
................... 10 ohms to 2.2 megohms
Maximum Operating Voltage...........50 V
Temperature Coefficient of Resistance
50 Ω and above.............. 100 ppmꢀ/C
below 50 Ω..................... 250 ppmꢀ/C
TCR Tracking
1.4
4814P
1.2
1.0
.8
.432 .076
TYP.
(.017 .003)
7.62 .25
.6
(for equal values within a package)
.....50 ppmꢀ/C max. for values > 50 Ω;
.............100 ppmꢀ/C for values ≤ 50 Ω
Operating Temperature
(.300 .010)
.4
.2
13.72 .12
(.540 .005)
0
25
70
AMBIENT TEMPERATURE ( C )
125
12.45 .12
(.490 .005)
°
11.18 .12
(.440 .005)
................................-55 /C to +125 /C
Insulation Resistance
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*)
.13 + .12/ - .00
(.005 + .005/ - .000)
TYP.
Environmental Characteristics
2.03 .12
(.080 .005)
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 ꢁ
Represents total content. Layout may
.305 + .000/ - .101
(.012 + .000/ - .004)
vary.
R = .008" TYP.
RoHS COMPLIANCY
PART
8° MAX.
.611 .101
(.024 .004)
INDICATOR
NUMBER
RESISTANCE CODE
CIRCUIT
4816P LF
2-682
Physical Characteristics
CYYWW
PIN ONE
INDICATOR
DATE CODE
Flammability ........ Conforms to UL94V-0
Lead coplanarity .102mm (.004 inch) max. at mounting surface.
MANUFACTURER'S
TRADEMARK
COUNTRY OF MANUFACTURE
(C = COSTA RICA)
Lead Frame Material
.........................Copper, solder coated
Body Material................... Thermoplastic
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.
Recommended Land Pattern
How To Order
2.0
(.079)
TYP.
48 16 P - 1 - 103 __ __
1
2
3
4
5
6
7
8
9
20
19
18
17
16
15
14
13
12
Model
SOM-14
8.26
(.325)
1.27
(.050)
(48 = SOM Pkg.)
TYP.
TYP.
SOM-16
9.53
(.375)
SOM-18
10.80
(.425)
SOM-20
12.07
(.475)
Number of Pins
Electrical Configuration
• 1 or 4 = Isolated*
• 2 = Bussed*
.63
(.025)
10 11
• 3 = Dual Terminator*
4.9
Resistance Code
(.193)
• First 2 digits are significant
• Third digit represents the
number of zeros to follow.
8.9
(.350)
NOTE: Land pattern dimensions are based on
design rules established by the Institute for Inter-
connecting and Packaging Electronic Circuits in
IPC-SM-782.
Resistance Tolerance
• Blank = 2 ꢁ (see ꢂResistance Tolerance”
on next page for resistance range)
• F = 1 ꢁ (100 ohms - 1 megohm)
• D = 0.5 ꢁ (100 ohms - 1 megohm)
Terminations
• All electrical configurations EXCEPT T03:
LF = RoHS compliant
For Standard Values Used in
Capacitors, Inductors, and Resistors,
click here.
• ONLY electrical configuration T03:
L = RoHS compliant
• Blank = TinꢀLead-plated
*For tube packaging, use T01, T02, T03 or T04.
Consult factory for other available options.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.