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Features
■
RoHS compliant* (see How to Order
■
Compliant leads to reduce solder joint
“Termination” option)
■
Standard E.I.A. package compatible with
automatic placement equipment
■
Tape and reel packaging standard
■
Custom circuits are available
■
AEC-Q200 qualified
fatiguing
■
Standard electrical schematics: isolated,
bussed, dual terminator
■
Now available with improved tolerance to
±0.5 %
3312 - 2 mm SMD Trimming Potentiometer
Surface Mount Medium Body
4800P Series - Thick Film
Product Characteristics
Resistance Range
................... 10 ohms to 2.2 megohms
Maximum Operating Voltage ...........50 V
Temperature Coefficient 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
How To Order
Package Power Temp. Derating Curve
1.6
1.4
WATTS
1.2
1.0
.8
.6
.4
.2
0
25
70
125
AMBIENT TEMPERATURE (
°
C )
4820P
4818P
4816P
4814P
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.
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 configurations EXCEPT T03:
LF = RoHS compliant
• ONLY electrical configuration T03:
L = RoHS compliant
• Blank = Tin/Lead-plated
*For tube packaging, use T01, T02, T03 or T04.
Consult factory for other available options.
1.27
TYP.
(.050)
.63
TYP.
(.025)
*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.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
4
2
LF
P
6
3
1
8 82 13
–6 C1
Product Dimensions
5.59
±
.12
(.220
±
.005)
7.62
±
.25
(.300
±
.010)
.432
±
.076
TYP.
(.017
±
.003)
12.45
±
.12
(.490
±
.005)
9.91
±
.12
(.390
±
.005)
13.72
±
.12
(.540
±
.005)
11.18
±
.12
(.440
±
.005)
Package Power Rating at 70 °C
4814P .....................................1.12 watts
4816P .....................................1.28 watts
4818P .....................................1.44 watts
4820P .....................................1.60 watts
Typical Part Marking
Represents total content. Layout may
vary.
PART
NUMBER
RoHS COMPLIANCY
INDICATOR
4816P LF
2-682
CYYWW
.13 + .12/ - .00
(.005 + .005/ - .000)
2.03
±
.12
(.080
±
.005)
R = .008" TYP.
8° MAX.
.611
±
.101
(.024
±
.004)
1.27
±
.076
TYP.
(.050
±
.003*)
.305 + .000/ - .101
(.012 + .000/ - .004)
CIRCUIT
PIN ONE
INDICATOR
MANUFACTURER'S
TRADEMARK
RESISTANCE CODE
DATE CODE
COUNTRY OF MANUFACTURE
(C = COSTA RICA)
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.
Recommended Land Pattern
2.0
TYP.
(.079)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
SOM-14
8.26 SOM-16 SOM-18
9.53
(.325)
10.80 SOM-20
(.375)
(.425) 12.07
(.475)
8.9
(.350)
4.9
(.193)
NOTE: Land pattern dimensions are based on
design rules established by the Institute for Inter-
connecting and Packaging Electronic Circuits in
IPC-SM-782.
For Standard Values Used in
Capacitors, Inductors, and Resistors,
click here.
For information on specific applications,
download Bourns’ application notes:
■
DRAM Applications
■
Dual Terminator Resistor Networks
■
R/2R Ladder Networks
■
SCSI Applications
3312
Series -
SMD Trimming
Mount Medium Body
4800P
- 2 mm
Thick Film Surface
Potentiometer
Isolated Resistors (1 and 4 Circuits)
Model 4814P-1
Model 4816P-1 (Shown)
Model 4818P-1
Model 4820P-1
16
15
14
13
12
11
10
9
Bussed Resistors (2 Circuit)
Model 4814P-2
Model 4816P-2 (Shown)
Model 4818P-2
Model 4820P-2
16
15
14
13
12
11
10
9
Dual Terminator (3 Circuit)
Model 4814P-3
Model 4816P-3 (Shown)
Model 4818P-3
Model 4820P-3
16
R1
R1
R2
R2
R1
R2
1
R2
R1
R2
R1
R2
R1
R2
R1
R2
R1
R2
R1
R2
R1
R2
8
R1
R2
R1
R1
R2
9
R1
R2
R3
R4
R5
R6
R7
R8
R15
R14
R13
R12
R11
R10
R9
1
2
3
4
5
6
7
8
R1
R2
R3
R4
R5
R6
R7
R8
R1
R2
Model 4816P-4 (Shown)
Model 4820P-4
16
R8
15
14
R7
13
12
R6
11
10
R5
9
1
2
3
4
5
6
7
8
R1
1
2
3
R2
4
5
R3
6
7
R4
8
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
Resistor Power Temp. Derating Curve
.225
.200
.175
.150
WATTS
.125
.100
.075
.050
.025
0
25
70
AMBIENT TEMPERATURE (°C)
125
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
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
.225
.200
.175
.150
WATTS
.125
.100
.075
.050
.025
0
25
70
125
AMBIENT TEMPERATURE (
°
C )
Resistor Power Temp. Derating Curve
.225
.200
.175
.150
WATTS
.125
.100
.075
.050
.025
0
25
70
125
AMBIENT TEMPERATURE (
°
C )
Popular Resistance Values (1, 4 and 2 Circuits)**
Ohms
10
22
27
33
39
47
56
68
82
100
120
150
Code
100
220
270
330
390
470
560
680
820
101
121
151
Ohms
180
220
270
330
390
470
560
680
820
1,000
1,200
1,500
Code
181
221
271
331
391
471
561
681
821
102
122
152
Ohms
1,800
2,000
2,200
2,700
3,300
3,900
4,700
5,600
6,800
8,200
10,000
12,000
Code
182
202
222
272
332
392
472
562
682
822
103
123
Ohms
15,000
18,000
20,000
22,000
27,000
33,000
39,000
47,000
56,000
68,000
82,000
100,000
Code
153
183
203
223
273
333
393
473
563
683
823
104
Ohms
120,000
150,000
180,000
220,000
270,000
330,000
390,000
470,000
560,000
680,000
820,000
1,000,000
Code
124
154
184
224
274
334
394
474
564
684
824
105
Popular Resistance Values (3 Circuit)**
Resistance
Ohms
R1
160
180
220
220
330
330
3,000
R2
240
390
270
330
390
470
6,200
R1
161
181
221
221
331
331
302
Code
R2
241
391
271
331
391
471
622
REV. 04/15
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet
can and do vary in different applications and actual device
performance may vary over time.
Users should verify actual device performance
in their specific applications.
* 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 suffix examples: -103 = 10K Ω, ±2 %; -103F = 10K Ω, ±1 %; -103D = 10K Ω, ±0.5 %
** Non-standard values available, within resistance range.
Embedded System
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