4308R-104-221/271L Bourns Inc., 4308R-104-221/271L Datasheet - Page 2

• Manufacturer Part Number: 4308R-104-221/271L
• Description: RES NET 8 SIP DUAL 220/270 OHM
• Manufacturer: Bourns Inc.
• Series: 4300Rr
• Type: Networkr

Specifications of 4308R-104-221/271L

• Number Of Resistors: 12
• Package / Case: 8-SIP
• Temperature Coefficient: ±100ppm/°C
• Resistance (ohms): 220, 270
• Circuit Type: Dual Terminal
• Tolerance: ±2%
• Power Per Element: 200mW
• Number Of Pins: 8
• Size / Dimension: 0.784" L x 0.085" W (19.92mm x 2.16mm)
• Height: 0.195" (4.95mm)
• Mounting Type: Through Hole
• Operating Temperature: -55°C ~ 125°C
• Technology: Thick Film
• Resistance: 220/270Ohm
• Power Rating: 1W
• Power Rating Per Resistor: 1/5W
• Tolerance (+ Or -): 2%
• Circuit Designator: TERM
• Mounting Style: Through Hole
• Military Standard: Not Required
• Operating Temp Range: -55C to 125C
• No. Of Terminals: 8
• Case Style: Molded
• Failure Rate: Not Required
• Termination Style: Pin
• Terminal Pitch: 2.54
• Product Length (mm): 19.92mm
• Product Depth (mm): 2.16mm
• Product Height (mm): 4.95mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 4308R-104-221/271L; 4308R-104-221/271LF; 4308R-104-221/271LF; 4308R-4-221/271L

Model 4306R-102-RC (6 Pin)
Model 4308R-102-RC (8 Pin)
Model 4310R-102-RC (10 Pin)
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
* ADD “F” AFTER RESISTANCE CODE FOR ±1 % TOLERANCE AVAILABLE FROM 100 OHMS THROUGH 1 MEGOHM,
** NON-STANDARD VALUES AVAILABLE WITHIN RESISTANCE RANGE.
REV. 09/07
These models incorporate 3, 4 or 5
isolated thick-film resistors of equal
value, each connected between two
pins.
10 ohms to 49 ohms ...................±1 ohm
50 ohms to 5 megohms.................±2 %*
Above 5 megohms..........................±5 %
At 70 °C ...................................0.30 watt
Isolated Resistors (102 Circuit)
1
Popular Resistance Values
Ohms
Resistance Tolerance
Power Rating per Resistor
Power Temperature Derating Curve
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 %
100
120
150
.50
.40
.30
.20
.10
10
22
27
33
39
47
56
68
82
0
4300R Series - Thick Film Molded SIPs
AMBIENT TEMPERATURE ( C )
4306
Code
25
100
220
270
330
390
470
560
680
820
101
121
151
4308
Ohms
70
1,000
1,200
1,500
4310
180
220
270
330
390
470
560
680
820
6
°
Code
(101, 102 Circuits)
181
221
271
331
391
471
561
681
821
102
122
152
125
8
10,000
12,000
Ohms
1,800
2,000
2,200
2,700
3,300
3,900
4,700
5,600
6,800
8,200
10
**
Code
182
202
222
272
332
392
472
562
682
822
103
123
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)
These models incorporate 5, 7, 8, 9 or
10 thick-film resistors of equal value,
each connected between a separate
pin.
10 ohms to 49 ohms ...................±1 ohm
50 ohms to 5 megohms.................±2 %*
Above 5 megohms..........................±5 %
At 70 °C ...................................0.20 watt
1
Bussed Resistors (101 Circuit)
Resistance Tolerance
Power Rating per Resistor
Power Temperature Derating Curve
.50
.40
.30
.20
.10
100,000
0
15,000
18,000
20,000
22,000
27,000
33,000
39,000
47,000
56,000
68,000
82,000
Ohms
4306
AMBIENT TEMPERATURE ( C )
25
4308
Code
153
183
203
223
273
333
393
473
563
683
823
104
4309
70
6
4310
1,000,000
120,000
150,000
180,000
220,000
270,000
330,000
390,000
470,000
560,000
680,000
820,000
Ohms
°
4311
8
125
9
Code
10
124
154
184
224
274
334
394
474
564
684
824
105
11
1
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
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).
Below 100 ohms........................±2 ohms
100 ohms to 5 megohms...............±2 %*
Above 5 megohms..........................±5 %
At 70 °C ...................................0.20 watt
R2
R1
Dual Terminator (104 Circuit)
Popular Resistance Values
Resistance Tolerance
Power Rating per Resistor
Power Temperature Derating Curve
3,000
160
180
220
220
330
330
.50
.40
.30
.20
.10
R
R2
R1
0
1
(Ohms)
AMBIENT TEMPERATURE ( C )
25
R2
R1
6,200
240
390
270
330
390
470
R
Resistance
2
R2
R1
70
R2
R1
161
181
221
221
331
331
302
R
1
°
(104 Circuit)
Code
125
R2
R1
241
391
271
331
391
471
622
R
2
8
**