3312 - 2 mm SMD Trimming Potentiometer
Features
n RoHS compliant* (see How to Order
“Termination” option)
n Standard EIA package compatible with
automatic placement equipment
n Tape and reel packaging standard
n Custom circuits are available
n Compliant leads to reduce solder joint
fatiguing
n Standard electrical schematics: isolated,
bussed, dual terminator
n 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.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Product Characteristics
Resistance Range
................... 10 ohms to 2.2 megohms
Maximum Operating Voltage ...........50 V
Temperature Coef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 Conguration
• 1 or 4 = Isolated*
• 2 = Bussed*
• 3 = Dual Terminator*
Resistance Code
• First 2 digits are signi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 congurations EXCEPT T03:
LF = RoHS compliant
• ONLY electrical con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 )
ϒ
PACKAGE POWER TEMPERATURE
DERATING CURVE
070 125
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
RECOMMENDED LAND PATTERN
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)
4800P
4800P
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)
4816P LF
2–682
C1133
*RoHS COMPLIANT
*RoHS COMPLIANT
VERSIONS AVAILABLE
AEC-Q200 QUALIFIED
*RoHS COMPLIANT
AEC APPROVED (Select Models)
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
3312 - 2 mm SMD Trimming Potentiometer
1
16
16 10
1 7
2
15
3
14
4
13
5
12
6
11
7
10
8
9
R1 R2 R3 R4 R5 R6 R7 R8
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
16 15
R8
14 13
R7
12 11
R6
10 9
R5
R1
12
R2
34
R3
56
R4
78
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
Specifications are subject to change without notice.
Users should verify actual device performance in their
specific applications. The products described herein and
this document are subject to specific legal disclaimers
as set forth on the last page of this document,
and at www.bourns.com/docs/legal/disclaimer.pdf.
4800P Series - Thick Film Surface Mounted Medium Body
REV. 02/19
For information on specific applications,
download Bourns’ application notes:
n DRAM Applications
n Dual Terminator Resistor Networks
n R/2R Ladder Networks
n 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 suf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
1
16 16 10
1 7
2
15
3
14
4
13
5
12
6
11
7
10
8
9
R1 R2 R3 R4 R5 R6 R7 R8
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
16 15
R8
14 13
R7
12 11
R6
10 9
R5
R1
12
R2
34
R3
56
R4
78
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
1
16
16 10
1 7
2
15
3
14
4
13
5
12
6
11
7
10
8
9
R1 R2 R3 R4 R5 R6 R7 R8
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
16 15
R8
14 13
R7
12 11
R6
10 9
R5
R1
12
R2
34
R3
56
R4
78
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
WATTS
RESISTOR POWER TEMPERATURE
DERATING CURVE
070 125
.225
.200
.175
.150
.125
.100
.075
.050
.025
25
AMBIENT TEMPERATURE (°C)
WATTS
AMBIENT TEMPERATURE ( C )
°
070 125
.225
.200
.175
.150
.125
.100
.075
.050
.025
25
WATTS
AMBIENT TEMPERATURE ( C )
°
070 125
.225
.200
.175
.150
.125
.100
.075
.050
.025
25
3312 - 2 mm SMD Trimming Potentiometer
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Surface Mount Ordering Guide
Electrical
Conguration
*Circuit Codes Examples
Tape & Reel Tubes
Isolated 1 T01 4816P-1-101
Isolated Circuit in Tape & Reel Package
Bussed 2 T02
Dual Terminated 3 T03 4816P-T01-101
Isolated Circuit in Slide Tube Package
Adj. Isolated 4 T04
*4816P-X-RC: To specify package type, replace “X” with appropriate “Circuit Code”.
POLYSTYRENE REEL
(ANTI-STATIC) T
NOTE: DIMENSIONS NOT SPECIFIED ARE PER EIA RS-481-2.
DIMENSIONS:
F
W
4.0 ± .10
(.157 ± .004)
CARRIER TAPE
STATIC DISSIPATIVE
V
COVER TAPE
(ANTISTATIC)
12.0 ± .10
(.472 ± .004)
DIRECTION
OF FEED
MIN.
1.5
(.059)
MIN.
20.2
(.795)
MAX.
330.2
(13.0)
13.0 ± .20
(.512 ± .008)
DIA.
1.5 + .10/ - .00
(.059 + .004/ - .00)
1.5
(.059) MIN. DIA.
MM
(IN)
Model Standard Quantity
per Reel
Carrier Tape Width
(W)
Cover Tape Width
(W)
Reel Width
(T)
Pocket Center
(F)
4814P
2,000 24.0 ± .30
(.945 ± .012)
21.0
(.827) NOM. 30.4
(1.197) MAX. 11.5 ± .10
(.453 ± .004)
4816P
4818P
4820P
Leader Length = 500 min. } Empty Component Pockets
Trailer Length = 500 mm min. Sealed with Cover Tape
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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and complete before placing orders for Bourns® products.
The characteristics and parameters of a Bourns® product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
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the user’s sole risk.
'$42$ -#+$5$+.%3$23(-& //+(" !+$3..41-2® custom products shall be negotiated on a case-by-case basis by Bourns
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also apply to such Bourns® custom products.
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