Features
■ RoHS compliant* (see How to Order
“Termination” option)
■ Standard E.I.A. package compatible with
automatic placement equipment
■ Tape and reel packaging standard
■ Custom circuits are available
■ Compliant leads to reduce solder joint
fatiguing
■ Standard electrical schematics: isolated,
bussed, dual terminator
■ Now available with improved tolerance to
±0.5 %
4800P Series - Thick Film Surface Mounted Medium Body
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Product Characteristics
Resistance Range
................... 10 ohms to 2.2 megohms
Maximum Operating Voltage ...........50 V
Temperature Coeffi cient of Resistance
50 Ω and above ..............±100 ppm/°C
below 50 Ω .....................±250 ppm/°C
TCR Tracking
(for equal values within a package)
.....50 ppm/°C max. for values > 50 Ω;
.............100 ppm/°C for values ≤ 50 Ω
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................... Thermoplastic
Package Power Temp. Derating Curve
How To Order
48 16 P - 1 - 103 __ __
Model
(48 = SOM Pkg.)
Number of Pins
Electrical Confi guration
• 1 or 4 = Isolated*
• 2 = Bussed*
• 3 = Dual Terminator*
Resistance Code
• First 2 digits are signifi cant
• Third digit represents the
number of zeros to follow.
Resistance Tolerance
• Blank = ±2 % (see “Resistance Tolerance”
on next page for resistance range)
• F = ±1 % (100 ohms - 1 megohm)
• D = ±0.5 % (100 ohms - 1 megohm)
Terminations
• All electrical confi gurations EXCEPT T03:
LF = RoHS compliant
• ONLY electrical confi guration T03:
L = RoHS compliant
• Blank = Tin/Lead-plated
*For tube packaging, use T01, T02, T03 or T04.
Consult factory for other available options.
Product Dimensions
Typical Part Marking
Represents total content. Layout may
vary.
For Standard Values Used in
Capacitors, Inductors, and Resistors,
click here.
Package Power Rating at 70 °C
4814P .....................................1.12 watts
4816P .....................................1.28 watts
4818P .....................................1.44 watts
4820P .....................................1.60 watts
Recommended Land Pattern
WATTS
AMBIENT TEMPERATURE ( C )
°
0 70 125
1.6
1.4
1.2
1.0
.8
.6
.4
.2
25
4814P
4816P
4818P
4820P
2-682
4816P LF
CYYWW
RoHS COMPLIANCY
INDICATOR
PART
NUMBER
CIRCUIT RESISTANCE CODE
PIN ONE
INDICATOR
MANUFACTURER'S
TRADEMARK
COUNTRY OF MANUFACTURE
(C = COSTA RICA)
DATE CODE
1 20
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
SOM-14SOM-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)
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)
*RoHS COMPLIANT
VERSIONS
AVAILABLE
4816P LF
2–682
C1133
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
R1 R2 R3 R4 R5 R6 R7 R8
16 15
R8
14 13
R7
12 11
R6
10 9
R5
R1
12
R2
34
R3
56
R4
78
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
4800P Series - Thick Film Surface Mounted Medium Body
REV. 05/12
For information on specifi c applications,
download Bourns’ application notes:
■ DRAM Applications
■ Dual Terminator Resistor Networks
■ R/2R Ladder Networks
■ SCSI Applications
Isolated Resistors (1 and 4 Circuits)
Model 4814P-1
Model 4816P-1 (Shown)
Model 4818P-1
Model 4820P-1
Bussed Resistors (2 Circuit)
Model 4814P-2
Model 4816P-2 (Shown)
Model 4818P-2
Model 4820P-2
Dual Terminator (3 Circuit)
Model 4814P-3
Model 4816P-3 (Shown)
Model 4818P-3
Model 4820P-3
Resistance Tolerance
10 ohms to 49 ohms ...................±1 ohm
50 ohms to 2.2 megohms ............. ±2 %*
Power Rating per Resistor
1 Circuit at 70 °C .................. 0.160 watt
4 Circuit at 70 °C .................. 0.160 watt
Popular Resistance Values (1, 4 and 2 Circuits)**
Ohms Code Ohms Code Ohms Code Ohms Code Ohms Code
10 100 180 181 1,800 182 15,000 153 120,000 124
22 220 220 221 2,000 202 18,000 183 150,000 154
27 270 270 271 2,200 222 20,000 203 180,000 184
33 330 330 331 2,700 272 22,000 223 220,000 224
39 390 390 391 3,300 332 27,000 273 270,000 274
47 470 470 471 3,900 392 33,000 333 330,000 334
56 560 560 561 4,700 472 39,000 393 390,000 394
68 680 680 681 5,600 562 47,000 473 470,000 474
82 820 820 821 6,800 682 56,000 563 560,000 564
100 101 1,000 102 8,200 822 68,000 683 680,000 684
120 121 1,200 122 10,000 103 82,000 823 820,000 824
150 151 1,500 152 12,000 123 100,000 104 1,000,000 105
* Add “F” after resistance code for ±1 % tolerance available from 100 Ω through 1M Ω, or add “D”
after resistance code for ±0.5 % tolerance available from 100 Ω through 1M Ω.
Part number suffi x examples: -103 = 10K Ω, ±2 %; -103F = 10K Ω, ±1 %; -103D = 10K Ω, ±0.5 %
** Non-standard values available, within resistance range.
Popular Resistance Values (3 Circuit)**
Resistance
Ohms Code
R1R2R1R2
160 240 161 241
180 390 181 391
220 270 221 271
220 330 221 331
330 390 331 391
330 470 331 471
3,000 6,200 302 622
Model 4816P-4 (Shown)
Model 4820P-4
Resistor Power Temp. Derating Curve
Resistance Tolerance
10 ohms to 49 ohms ...................±1 ohm
50 ohms to 2.2 megohms ............. ±2 %*
Power Rating per Resistor
2 Circuit at 70 °C .................. 0.080 watt
Resistor Power Temp. Derating Curve
Resistance Tolerance
Below 100 ohms ...................... ±2 ohms
100 ohms to 2.2 megohms ........... ±2 %*
Power Rating per Resistor
3 Circuit at 70 °C .................. 0.080 watt
Resistor Power Temp. Derating Curve
16
1
9
8
R1
R1
R1
R1
R1
R1
R1
R1
R1
R1
R1
R1
R1
R1
R2 R2 R2 R2 R2 R2 R2
R2 R2R2R2R2R2R2
16 10
1 7
9
8
15
2
14
3
13
4
12
5
11
6
R1 R2
R15
R3
R14
R4
R13
R5
R12
R6
R11
R7
R10
R8
R9
WATTS
0 70 125
.225
.200
.175
.150
.125
.100
.075
.050
.025
25
AMBIENT TEMPERATURE (°C)
WATTS
AMBIENT TEMPERATURE ( C )
°
0 70 125
.225
.200
.175
.150
.125
.100
.075
.050
.025
25
WATTS
AMBIENT TEMPERATURE ( C )
°
0 70 125
.225
.200
.175
.150
.125
.100
.075
.050
.025
25
