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VE S CO
AV R M
AI SIO PL
LA N IA
BL S NT
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Features
■
■
■
■
RoHS compliant* (see How to Order
“Termination” option)
Low profile provides compatibility with
DIPs
Compatible with automatic insertion
equipment
Superior package integrity
■
■
Marking on contrasting background for
permanent identification
Now available with improved tolerance
to ±0.5 %
*R
4300R Series - Thick Film Molded SIPs
Product Characteristics
Resistance Range
......................10 ohms to 10 megohms
Maximum Operating Voltage..........100 V
Temperature Coefficient of Resistance
50 ohms to 2.2 megohms ..±100 ppm/°C
below 50 ohms................±250 ppm/°C
above 2.2 megohms........±250 ppm/°C
TCR Tracking .........................50 ppm/°C
maximum; equal values
Resistor Tolerance ................See circuits
Operating Temperature
.................................-55 °C to +125 °C
Power Rating ....................Derate to zero
power from + 70 °C to + 125 °C
Insulation Resistance
..................10,000 megohms minimum
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 %
Terminal Strength.......................±0.25 %
Thermal Shock...........................±0.25 %
Physical Characteristics
Flammability .........Conforms to UL94V-0
Lead Frame Material
..........................Copper, solder coated
Body Material ..................Novolac epoxy
How To Order
Package Power Temp. Derating Curve
Product Dimensions
27.53
MAX.
(1.084)
3.50
3.00
2.50
2.00
1.50
1.00
.50
22.45
MAX.
(.884)
14.83 MAX.
(.584)
24.99
MAX.
(.984)
19.92
MAX.
(.784)
PIN #1 REF.
4.95
(.195)
MAX.
WATTS
.407 + .102/ - .000
(.016 + .004/ - 000)
4311R
4310R
4309R
4308R
4306R
2.54
±
.07
(.100
±
.003*)
TYP.
NON-ACCUM.
70
125
AMBIENT TEMPERATURE (
°
C )
3.43 + .38/ - .25
(.135 + .015/ - .010)
1.02
±
.12
(.040
±
.005)
.483
±
.050
TYP.
(.020
±
.002)
0
25
2.16
±
.10
(.085
±
.004)
Package Power Rating at 70
°C
4306R......................................0.75 watts
4308R......................................1.00 watts
4309R......................................1.13 watts
4310R......................................1.25 watts
4311R......................................1.38 watts
Typical Part Marking
Represents total content. Layout may vary.
Marking may be truncated on shorter
versions due to size constraints.
PART
NUMBER
4306R-101-
222
YYWW
1.02
±
.05
(.0425
±
.002)
.254
±
.050
(.010
±
.002)
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.
CIRCUIT
RESISTANCE
CODE
DATE CODE
43 06 R - 101 - 222 __ __
Model
(43 = Molded SIP)
PIN ONE
INDICATOR
MANUFACTURER'S
TRADEMARK
Number of Pins
Physical Config.
(R = Thick Film Low Profile)
Electrical Configuration
• 101 = Bussed
• 102 = Isolated
• 104 = 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 104:
LF = Tin-plated (RoHS compliant version)
• ONLY electrical configuration 104:
L = Tin-plated (RoHS compliant version)
• Blank = Tin/Lead-plated
Consult factory for other available options.
For Standard Values Used in Capacitors,
Inductors, and Resistors,
click here.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
For information on specific applications,
download Bourns’ application notes:
DRAM Applications
Dual Terminator Resistor Networks
R/2R Ladder Networks
SCSI Applications
4300R Series - Thick Film Molded SIPs
Isolated Resistors (102 Circuit)
Model 4306R-102-RC (6 Pin)
Model 4308R-102-RC (8 Pin)
Model 4310R-102-RC (10 Pin)
Bussed Resistors (101 Circuit)
Model 4306R-101-RC (6 Pin)
Model 4308R-101-RC (8 Pin)
Model 4309R-101-RC (9 Pin)
Model 4310R-101-RC (10 Pin)
Model 4311R-101-RC (11 Pin)
4311
4310
4309
4308
4306
R1
R1
R1
R1
R1
R1
R2
R2
R2
R2
R2
R2
Dual Terminator (104 Circuit)
Model 4306R-104-R1/R2
Model 4308R-104-R1/R2 (shown)
Model 4309R-104-R1/R2
Model 4310R-104-R1/R2
Model 4311R-104-R1/R2
4310
4308
4306
1
6
8
10
1
6
8
9
10
11
1
8
These models incorporate 3, 4 or 5
isolated thick-film resistors of equal
value, each connected between two
pins.
Resistance Tolerance
10 ohms to 49 ohms ...................±1 ohm
50 ohms to 5 megohms.................±2 %*
Above 5 megohms..........................±5 %
Power Rating per Resistor
At 70 °C ...................................0.30 watt
Power Temperature Derating Curve
These models incorporate 5, 7, 8, 9 or
10 thick-film resistors of equal value,
each connected between a separate
pin.
Resistance Tolerance
10 ohms to 49 ohms ...................±1 ohm
50 ohms to 5 megohms.................±2 %*
Above 5 megohms..........................±5 %
Power Rating per Resistor
At 70 °C ...................................0.20 watt
Power Temperature Derating Curve
.50
.40
4308R-104 (shown above) is an 8-pin
configuration and terminates 6 lines.
Pins 1 and 8 are common for ground
and power, respectively. Twelve
thick-film resistors are paired in series
between the common lines (pins 1
and 8).
Resistance Tolerance
Below 100 ohms........................±2 ohms
100 ohms to 5 megohms...............±2 %*
Above 5 megohms..........................±5 %
Power Rating per Resistor
At 70 °C ...................................0.20 watt
Power Temperature Derating Curve
.50
.40
.50
.40
WATTS
WATTS
.30
.20
.10
.30
.20
WATTS
25
70
125
AMBIENT TEMPERATURE (
°
C )
.10
.30
.20
.10
0
25
70
125
AMBIENT TEMPERATURE (
°
C )
0
Popular Resistance Values
(101, 102 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
0
25
70
125
AMBIENT TEMPERATURE (
°
C )
Popular Resistance Values
(104 Circuit)
**
Resistance
(Ohms)
R
1
160
180
220
220
330
330
3,000
R
2
240
390
270
330
390
470
6,200
R
1
161
181
221
221
331
331
302
Code
R
2
241
391
271
331
391
471
622
* ADD “F” AFTER RESISTANCE CODE FOR ±1 % TOLERANCE AVAILABLE FROM 100 OHMS THROUGH 1 MEGOHM,
OR ADD “D” AFTER RESISTANCE CODE FOR ±0.5 % TOLERANCE AVAILABLE FROM 100 OHMS THROUGH 1 MEGOHM.
PART NUMBER SUFFIX EXAMPLES: -103 = 10K OHMS, ±2 %; -103F = 10K OHMS, ±1 %; -103D = 10K OHMS, ±0.5 %
** NON-STANDARD VALUES AVAILABLE WITHIN RESISTANCE RANGE.
REV. 07/07
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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